Showing posts with label endangered species. Show all posts
Showing posts with label endangered species. Show all posts

Tuesday, August 14, 2012

California's White Sharks: groups petition NOAA to protect a threatened population

Much of my experiences with sharks over the past seven to eight years has been centered on the great white shark, in particular the white sharks that congregate annually at Isla Guadalupe off the coast of Baja, California.  The documentary film, Island of the Great White Shark, that I completed early on during this period, came about during a very exciting time in white shark research.

Dr. Barbara Block of Stanford University and head of TOPP (Tagging of Pacific Predators) had compiled enough preliminary tracking data to propose an amazing theory regarding white shark migratory patterns.  Using various telemetry transmitters attached to sharks, Block and her team were able to determine that the great white sharks found at Isla Guadalupe and off the Central California coast appeared to migrate to an area in the mid-Pacific.  They humorously nicknamed it the "White Shark Cafe."

This was heady stuff.  To think that two populations of white sharks were taking the same journey to one central, albeit rather vast, location - well, this had the imaginations of many shark researchers and advocates in overdrive.  What was attracting them to this area?  A food source?  A potential breeding ground?  And if so, were the Baja sharks and the California sharks related?

One of the next steps, then, was to determine if any mutual DNA traces could be matched between the two groups.  My friend, Dr. Mauricio Hoyos, at the time a young graduate student working under the guidance of Dr. Peter Klimley of UC Davis in Sacramento, California and Dr. Felipe Galvan of the marine institute, CICIMAR in La Paz, Baja, continued his work tagging and tracking the regional hunting patterns of Isla Guadalupe's white sharks, but he also began taking biopsy samples for DNA studies.

As my documentary showed, taking a biopsy sample was not always easy.  It entails getting very close to a shark and poking through the shark's tough skin with a small spear outfitted with a tip that would remove a small plug of flesh.  Over time, many samples were analyzed and compared with biopsy samples that were taken of white sharks in California.  As a filmmaker, I was rooting for a genetic connection as I was hoping that the White Shark Cafe would prove to be some monumental white shark breeding ground.  With that fact, I was contemplating a pitch for a film project to document heretofore unseen white shark breeding behavior.  (Typical for an ambitious producer, I was conveniently ignoring the fact that the White Shark Cafe covers an area the size of Texas, so finding white sharks actually engaged in mating would be like finding a needle in an oceanic haystack!)

The results of the DNA studies found that there were no genetic markers, no familial connection between the two populations of white sharks.  Well, there went my documentary pitch, but far more important than my self-serving interests was the fact that researchers now knew these two groups of white sharks were unique to themselves.  And that made them all the more priceless.  But just how many white sharks are we talking about?

At Isla Guadalupe, several research groups, including the Pfleger Institute in San Diego, had photographically cataloged many of the the island's sharks.  This family album, as it were, has grown over the years and has proved to be a valuable reference guide in identifying sharks as they return year after year to Isla Guadalupe in the fall months.  The current number of sharks at Isla Guadalupe is estimated to be around 100 to perhaps as many as 130 individuals.

However, there was no accurate count for the white sharks of Central California.  In 2006, I interviewed Dr. Klimley for my film and he mentioned that a population study was about to get underway.  Subsequent to that interview, I kept in touch with Peter and a couple of years later, he mentioned to me that one of his students, Taylor Chapple was going to begin the study but they were coming up short on cameras.  I offered Pete and Taylor the use of a spare still camera and underwater video camera, and Taylor began his research in earnest.

Taylor's results were made public last year and the numbers were disconcerting.  Taylor's estimated size of California's adult and juvenile white shark population combined was only 219.  This was far less than anticipated by many shark advocates and it highlighted the perilous nature of the white shark in a world where sharks are either commercially hunted or caught as accidental bycatch in drift and gill nets set to catch other fish commercially sought after.  With great white sharks being slow to mature and reproduce (females typically reproduce every other year and give birth to perhaps 2 or 3 pups), the loss of even one mature white shark can have a profound impact on the population's ability to sustain itself.

In Tuesday's Washington Post, environmental writer Juliet Eilperin reported that three major conservation groups involved in shark conservation have petitioned the National Oceanic and Atmospheric Administration (NOAA) to list the West Coast population of great white sharks as endangered under the Endangered Species Act.

Oceana, the Center for Biological Diversity, and Shark Stewards made their case citing the various genetic studies undertaken by researchers like Mauricio Hoyos, Taylor Chapple, and others.

“The new science sets off alarm bells for all of us, as no one expected the population to be so dangerously low,” said Geoff Shester, who directs Oceana’s California program. “Great white sharks are powerful allies keeping our oceans healthy, and they need us to protect them far more than we should fear them.”

Now the bureaucratic process begins, as the petition and all the research information provided will be reviewed by NOAA.  Should the agency find the petition actionable, then a status review will commence.  This is where an organization like the Center for Biological Diversity will sinks its teeth into the case (pardon the pun), as they are known for wielding the law and the courts to push federal environmental agencies to fulfill their legal obligations and not let issues fall through the governmental cracks.

But it is important for the U.S. to take this issue seriously, not only for the sake of the sharks but for the country's conservation image as a whole and its ability to prod and negotiate other nations to take proactive steps to preserve natural resources.

As Juliet Eilperin reported, "The petition came on the same day that a group of leading American shark and ray scientists, the International Union for Conservation of Nature Shark Specialist Group, issued a report saying 13.5 percent of shark, skate and chimaera species in North and Central America face the threat of extinction."

With the facts at hand - with other nations contemplating white shark hunts as emotional, knee jerk reactions to several unfortunate attacks - this could be a defining moment for the future of California's white sharks and for U.S. credibility as a true ocean conservation advocate.

Source: The Washington Post

Sunday, October 23, 2011

The Ocean - Mysterious and Odd: large one-celled organisms and walking fish

It sound a little well-worn or even a bit corny, but the ocean is full of mysteries. It's no joke - and a sad commentary on our priorities - when we say that we know more about the back side of the moon than we do about our oceans right here on Earth. And we keep finding more surprises.

Take for example, a single-celled organism the size of your fist. In the deep abyss regions of the world's oceans, that's actually not that uncommon. They're called xenophyophores and there are dozens of different types that live in the cold, dark areas of the world's seas, like the Mariana Trench - an area that culminates in the deepest known spot in the ocean at a depth of nearly seven miles.

Mongabay.com reports of a recent research study conducted by the Scripps Institution of Oceanography in the Mariana Trench that found xenophyophores living at a new recorded depth of 6.6 miles. The organisms were discovered using a high definition "dropcam" - a remote camera developed by Scripps and the National Geographic Society.

Xenophophores previously studied have been found to be a home for a variety of multicelluar organisms, so what has been traditionally thought of as one of the most desolate and lifeless regions on the planet may turn out to be otherwise, much like the profusion of unique life forms found at supposedly inhospitable deep sea ocean vents.

"As one of very few taxa [genus or species] found exclusively in the deep sea, the xenophyophores are emblematic of what the deep sea offers. They are fascinating giants that are highly adapted to extreme conditions but at the same time are very fragile and poorly studied," explains Lisa Levin, director of the Scripps Center for Marine Biodiversity and Conservation. "These and many other structurally important organisms in the deep sea need our stewardship as human activities move to deeper waters."

Also in Mongabay.com, Jeremy Hance writes about another oceanic oddity: the handfish. This small fish, unique to Australia, has pectoral fins that allow it to walk on the bottom. Well, more than just allow it to; it prefers to. And that makes it distinctly different from other fish that have fins that can act like terrestrial limbs but also swim conventionally.

There are 14 species of handfish, all living in Australia, and one species in particular, the spotted handfish, has the distinction of possibly being the first marine fish to go extinct in recorded history. The IUCN gives the spotted handfish its most alarming status label of Critically Endangered. The spotted handfish lives in just one location: Tasmania's Derwent estuary, a body of water that is threatening the handfish with decreasing habitat, warming water temperatures, and even poaching.

Several Australian marine conservation organizations, including the Derwent Handfish Recovery Project, are working to protect the future of these small ocean oddities. The loss of any one of these small bottom dwellers may not be catastrophic in and of itself, but their fate can be emblematic of a larger future waiting to befall entire marine ecosystems due to man-made activities. While sea creatures evolved out of the oceans, switching from fins to limbs, the poor handfish is not quite ready to get up and simply walk away.

Read more about xenophyophores in Mongabay.com.
Read more about handfish in Mongabay.com.

Wednesday, September 14, 2011

Hawksbill Sea Turtles: endangered species discovered in Pacific mangroves

Sea turtles, collectively, are some of the most endangered animals in the sea, due to loss of habitat, illegal poaching for the turtles and their eggs, and as accidental bycatch. The hawksbill sea turtle is no exception and, in fact, is listed by the World Conservation Union as critically endangered and CITES prohibits the capture and trade of hawksbill trutles and any products derived from them.

However, such proclamations of status and prohibitions have not yet prompted the hawksbill turtle populations to recover. Even in the best of natural circumstances, sea turtle eggs and young hatchlings face formidable challenges that thins the population so just the hardiest, smartest, and luckiest survive.

Found throughout all oceans, primarily in warmer climates, hawksbill sea turtles often live among the corals reefs in the Caribbean and Indo-Pacific. By 2007, the eastern Pacific population of hawksbills were considered effectively wiped out. However, recent tracking studies lead by Conservation International has shown that the eastern Pacific variety of hawksbill may have found another habitat to call its home: saltwater mangroves.

The study, recently published in Biology Letters, reports,
"New satellite tracking data on female hawksbills from several countries in the eastern Pacific revealed previously undocumented behaviour for adults of the species. In contrast to patterns of habitat use exhibited by their Caribbean and Indo-Pacific counterparts, eastern Pacific hawksbills generally occupied inshore estuaries, wherein they had strong associations with mangrove saltwater forests. The use of inshore habitats and affinities with mangrove saltwater forests presents a previously unknown life-history paradigm for adult hawksbill turtles and suggests a potentially unique evolutionary trajectory for the species."

It's not clear as to whether the hawksbill migrated from more open water environments to the mangroves - perhaps as a defense reaction to a declining habitat - or whether the eastern Pacific hawksbill had, by some evolutionary quirk eons ago, found the mangroves to be a suitable home along with coral reefs. But it does add one more reason for preserving mangrove ecosystems which are currently losing ground to coastal development and pollution.

Today, every species of sea turtle is threatened with extinction to one degree or another; as yet, none are in the clear. There are several organizations - Conservation International, PRETOMA, Turtle Island Restoration Network, and others - who are working to preserve and protect sea turtles and the environments within which they thrive.

Monday, September 12, 2011

Hawaiian Monk Seal: numbers not increasing within protected reserve

Back in June, I wrote about the tenuous state of the Hawaiian monk seal, one of the most endangered marine mammals on the planet. The northwestern Hawaiian islands contains one of the largest marine reserves, the Papahānaumokuākea Marine National Monument, and this was hoped to provide the monk seal with a suitable area of refuge to rebuild its numbers.

However, according to researchers, led by conservation biologist Leah Gerber of Arizona State University, the population of monk seals within the reserve is shrinking by 4% each year, while outside of the reserve the seals are increasing by 7% annually.

As reported in NatureNews, "
The difference in the seals' survival rates could be a result of an increase in shark predation within the reserve. Locals in the French Frigate Shoals, a group of islands that are part of the protected area, have noticed a steep increase in shark predation, says Gerber. 'They actually started a shark-culling program' to control 'problem sharks', she says. 'It's not something they like to broadcast,' she adds, because of the conservation status of sharks.

Although the authors don't know for sure whether shark numbers have gone up, they speculate that the population could have been boosted by fishing discards before all fishing in the area was banned in 2006. A few of those sharks could now be wreaking havoc on seal pups. 'All you need on each atoll is one really hungry rogue shark,' says conservation biologist Les Kaufman.

Other possible explanations for the decline, which is being caused by a low survival rate of seal pups, include a change to the food supply owing to warming waters; competition for food from large fish called jacks; or the possibility that the reserve is simply too new for its ecosystem to have settled down. It can take 15 years of monitoring, says Kaufman, to properly understand the dynamics of an ecosystem."

Proposals to address the problem have included relocating pups to outside of the reserve until they have grown to an age where they are less vulnerable and could better withstand whatever perils exists within the reserve and then relocate them back. Others have suggested that may not be feasible and it would be better to let nature take its course and find ecological stability at its own pace. Eliminating sharks or jacks may simply put the marine ecology within the reserve further out of whack.

"It depends how you define success," says Gerber. "Is it about saving endangered species, or preserving a functioning ecosystem? It's worth taking a step back. Marine preservation areas may not be the solution in all situations."

Read prior post on Hawaiian monk seal protections.
Read about current Hawaiian monk seal populations in
NatureNews.

Friday, June 17, 2011

Hawaiian Monk Seal: proposed protections need public support

When considering marine mammals, whales and dolphins are what come to mind for many. And that's understandable as these animals have been the subject of many conservation battles, from ongoing anti-whaling campaigns to inhumane treatment (as in my post on Wednesday of this week) to the tragedy of the Taji harvest as shown in the documentary, The Cove.

However, also included in the marine mammals group are seals and sea lions and while, perhaps, less severely threatened as whales and dolphins, they are not completely out of the woods. Once extensively hunted for their fur, hide, blubber (for making seal oil) and meat, the populations of many seals and sea lions declined rapidly. But large scale seal hunting has declined, much like whaling in the past, and the number of seals and sea lions have improved despite continued hunting by several countries - personified largely by the harp seal hunts that take place in Canada and Northern Europe and Scandinavia, although it does still take place worldwide.

Being based in Southern California as I am, I have had the opportunity to come in contact in the wild with California sea lions, harbor seals and, occasionally, northern elephant seals. Typically curious and playful, I have had them nipping on my dive fins for fun, sneaking up on my game bag (in my early days of diving when I would go for the occasional lobster or abalone), or I have been repeatedly dive bombed underwater, as many other local divers have experienced, either as playful exercise or as a means of shooing us away if we appeared to be a threat.

Unfortunately, even where hunting is not taking place or is even prohibited, seals and sea lions are still set upon with challenges: caught in fishing nets, tangled up and choked by plastic garbage, poisoned by pollution or naturally occurring substances like domoic acid from algal blooms, and even shot by the occasional fisherman who felt the animal was affecting his potential catch. Add to that, changes in their natural habitat from climate change, and we find seals and sea lions - animals that are important members of the ocean community and add to its natural balance - are in a perilous position not much different than whales and dolphins.

One species of seal I have not had the pleasure yet of seeing in the wild is the Hawaiian monk seal, unfortunately one of the most endangered of all marine mammals. Once heavily hunted, their numbers were reduced to a level that has had them continually at that tipping point of total population collapse. Designated as endangered under the Endangered Species Act, the number of Hawaiian monk seals continues to slowly decline to just a little over one thousand in number. Further reductions would certainly put it on a slippery slope towards extinction.

Several conservation organizations have taken the U.S. government to task to ensure that all is being done to give these ocean mammals a fighting chance. Kahea - The Hawaiian-Environmental Alliance and the Center for Biological Diversity (CBD) are petitioning concerned citizens to be the voice of the Hawaiian monk seal in demanding the Obama administration to adhere to the Endangered Species Act and grant the seal protected habitat not only on the northwestern islands where it is currently protected but on the main islands as well. Just this month, such a proposal was made, expanding the seal’s habitat to 11,000 square miles, including beaches and coastal waters on all the main Hawaiian Islands and increasing its protected habitat in the Northwestern Islands.


But it is not yet a done deal and so both Kahea and CBD continue to exert legal and public pressure (there's even a Facebook page dedicated to saving the Hawaiian monk seal) through public petitions and filings in the courts to make sure that the National Marine Fisheries Service makes good on the expanded habitat proposal. There is still a chance that one of Hawaii's unique species can be saved from extinction.

Learn about Kahea - The Hawaiian-Environmental Alliance.
Learn more about
The Center for Biological Diversity and its Hawaiian monk seal campaign.

Wednesday, June 8, 2011

Madagascar: Africa's isolated and unique island neighbor is at risk

Madagascar, that large island you see off the east coast of Africa, is a remarkably unique and, conversely, typical place. What is special about Madagascar is the good news. And what is not so special is the bad news. First the good news.

Being somewhat isolated, Madagascar can act as a gigantic evolutionary petri dish, bringing forth a variety of animals that are found nowhere else. According to MSNBC, since 1999 scientists have discovered as many 615 new species, ranging from Berthe's mouse lemur - the world's smallest primate weighing in at one ounce - to lizards with tree bark-like camouflage to a whole host of plants.


"All the species are so special, and many are unique to Madagascar," said Nanie Ratsifandrihamanana, conservation director for World Wildlife Fund (WWF) Madagascar. "They don't exist anywhere else in the world."

With something new being discovered almost on a weekly basis, this island - the fourth largest island in the world - has, in little over a decade, provided scientists with 17 new species of fish, 41 mammals, 61 reptiles, 69 amphibians, 42 invertebrates, and 385 plants.

I have a niece, Kathryn Theiss, who is a botanist and has spent a considerable amount of time in Madagascar studying species of orchids. She must be in heaven every time she's there in the field. But heaven can be fleeting and this is what makes Madagascar typical. Now, the bad news.

Like many other developing nations, many of Madagascar's plant and animal species are at risk or out right endangered because of the subsistence-level needs of the people - from farming to
poaching for exotic animals. For most of the Malagasy people, wood is their primary source of energy. And a growing population demands farmland. So, deforestation is a major problem. From 1950 to 1990, the forests were cleared at a rate of 2 percent a year. While the level of deforestation has decreased by as much as half since then, the damage had been done and the island's total forest acreage has been reduced by as much as 90 percent.

"The sad part is that there could be many species that will disappear before they are discovered," Ratsifandrihamanana said.

So there is a race taking place in Madagascar, with continuing advances in scientific study methods allowing for ever-increasing numbers of new species to be identified, while the accelerating degradation of the forests threaten more and more species with extinction. The WWF continues to work in Madagascar to both assist the scientists and bring the issue of deforestation to the people on a local level.

"We're really trying to empower local communities so they are better managers of the resources, because they are the ones who make the daily decisions for how they will use the forest," observed Ratsifandrihamanana.

WWF has its work cut out for itself. To educate the populace to better conserve their isolated and precious resources, the overall economic situation must improve, and Madagascar is considered one of the poorest nations on the planet with an unsettled government (a coup occurred in 2009). But whatever progress is achieved would be worth the effort.

OurAmazingPlanet recently listed eight of the world's most endangered places - and Madagascar made the list. A dubious distinction for an evolutionary jewel that can provide scientists with knowledge about the development of species that could be transferred to how we can best preserve plants and animals worldwide. What a tragedy it would be if Madagascar's only legacy was to serve as a lasting reminder of what can happen when mankind takes without giving back.

Thursday, May 26, 2011

Snow Leopard: international cooperation underway to protect endangered Asian cat

Even though my primary interests are with the seas and their future, from time to time I turn back towards land and some of the apex predators, like tigers and wolves, that have been threatened by the encroachment of civilization.

Tigers are particularly beautiful animals that are seriously endangered with numbers ranging in only a few thousand throughout India and southern China. However, there is another cat that lives in the harsh terrain of China, Mongolia and India that is equally as striking as the tiger and, unfortunately, also threatened with extinction: the snow leopard.

The snow leopard is a relative newcomer to the conservation scene, having only been first photographed in the wild in the 1970s, with concerted efforts to protect this animal starting a decade later. The target of poachers who value its fur on the black market, the snow leopard's population has been estimated to be as low as 3,500.

However, casting a ray of hope on the future of this feline predator, an international joint effort is getting underway to protect the snow leopard, bringing together several conservation
organizations from the United Kingdom and Asia. Involved in this effort is UK's Nature Conservation Foundation (NCF), the Whitley Fund for Nature (WFN), and the BBC Wildlife Fund (the BBC brought the snow leopard to the attention of television viewers with rare footage shot for the Planet Earth series). Also involved are the Snow Leopard Trust (SLT), the Snow Leopard Conservation Fund in Mongolia, and members of China's Peking University. It is hoped that through this concerted, cooperative strategy, progress can be achieved in environmental education, community‐based wildlife monitoring, anti‐poaching programs, and cross‐collaboration between regional and national government offices.

According to a recent press release, Dr. Charudutt Mishra, Trustee of NCF and Science and Conservation Director of the SLT, said “This is the first large, multi‐country project of its kind for snow leopards and it’s a huge leap forward for the species.”

Believing that global efforts like these to protect a keystone species can set the stage for international cooperation to protect other endangered species, Georgina Domberger, Director of WFN, said
“It’s great to say you’re going to protect an endangered species—but what does that mean? We can’t save all of them at once, but we are coming up with a way to protect some of the most important population centers we can, and then we hope to build outwards from there. We all love snow leopards for their beauty and charisma, and since they are at the top of the wildlife pyramid, we know helping them will help the entire ecosystem.”

Let's hope that through global cooperation, Ms. Domberger's assessment that we can't save all of the endangered species at once will only be a passing reality. Threatened and endangered species are a reflection of our fate as well. Perhaps we can't stop the theorized Sixth Great Extinction that is taking place because of the impact of humankind, but I would like to think that we could certainly slow it down a notch or two. I'm sure the snow leopard would appreciate it.

Thursday, April 14, 2011

Northern Rockies Gray Wolves: passing budget legislation could seal their fate

With important budget legislation needing to be passed, the machinations of tit-for-tat politics was in high gear this past week. Beneath the headlines of government shutdowns being avoided and federal funding for the remainder of the year being passed, there hides the legislative rider or amendment that gets slipped in to grease the wheels of political progress.

This week, the gray wolf, which has been the subject of a back and forth battle in the U.S. Rocky Mountain states over its status as an endangered species, appears to be once again in the cross hairs of state-approved eradication meant to satisfy cattlemen and sport hunters.

But of even greater potential concern is what the legislative rider's language seems to imply regarding the future ability of the Endangered Species Act to protect any animal or plant from economic or non-environmental interests that could threaten a species' survival.

As reported by Associated Press,
" The White House is poised to accept a budget bill that includes an unprecedented end-run around Endangered Species Act protections for gray wolves in five Western states — the first time Congress has targeted a species protected under the 37-year-old law.

Lawmakers describe the provision in the spending bill as a necessary intervention in a wildlife dilemma that some say has spun out of control. Sixty-six wolves were reintroduced to the Northern Rockies from Canada in the mid-1990s; there are now at least 1,650.

But legal experts warn the administration's support of lifting protections for the animals opens the door to future meddling by lawmakers catering to anti-wildlife interests.

The endangered act has long been reviled by conservatives who see it as a hindrance to economic development. Now, the administration's support for the wolf provision signals that protections for even the most imperiled animals, fish and plants are negotiable given enough political pressure, experts said.

'The president could have used some political capital to influence this and he didn't,' said Patrick Parenteau, a professor of environmental law from the Vermont Law School. 'The message to the environmental community is, don't count on the administration to be there for the protection of endangered species.'

Environmentalists still count Obama as an ally on other issues, ranging from climate change and wilderness preservation to oil and gas exploration. Yet experts in wildlife law say that in the scramble to pass the budget, the administration is circumventing one of the country's bedrock environmental laws."

This is an issue that dates back to the prior Bush administration and the many attempts it made to thwart or neutralize the Endangered Species Act or the EPA's Clean Air Act, often by trying to eliminate independent scientific research and recommendations from the process and putting the final determination of ecological or environmental decisions solely in the hands of politicians.

It would appear that, with a new administration, we are faced with that challenge once again.

"We are having the worst attack on the Endangered Species Act in 30 years while we have a Democratic Senate and a Democratic White House," said Kieran Suckling, Executive Director of the Center for Biological Diversity (CBD). "They are trying to shut citizens and scientists out of the endangered species process."

Organizations like the Defenders of Wildlife, the Center for Biological Diversity, and others have been fighting for the continued survival of the Northern Rockies' gray wolves. It has been a long battle but also a classic example of what can happen to an ecosystem when it loses a primary predator. When the gray wolf population was thinned out to protect cattle interests, rodent and deer populations exploded which threatened grazing land.

With environmental protections, the number of gray wolves has steadily increased. However, the total number does not reflect the isolated nature of individual or regional wolf packs. The loss of just a few wolves can have a disastrous effect on the fate of an entire pack, and so the fabric that makes up an entire wolf population is very fragile and not as resilient as politicians or the cattle industry lobbyists would have you believe.

“Tens of millions of dollars were spent building up the wolf population in the northern Rockies and giving wolves a toehold in Washington and Oregon," says CBD's Suckling. "Now, in one fell swoop, that investment is being swept away. Wolves in Washington and Oregon may disappear in a few years. Those in the northern Rockies will begin plummeting and may be lost in a few decades.”

Read about the gray wolf in Yahoo News.
Read a press release from CBD.
Send a letter to President Obama regarding preserving the gray wolves.

Sunday, March 13, 2011

Focus On Fur: protecting endangered or threatened animals on land

Proactive conservation groups come in a wide variety of flavors, focusing on a singular issue or many, working in conjunction with other groups or going it alone. Whatever the strategy, the goal is to achieve results that are meaningful and lasting.

In the past, I have cited the Center for Biological Diversity (CBD) as an organization that has chosen the legal approach to advancing the cause of conservation and protection of endangered species. Working with other legal groups like Earthjustice or conservation groups like Defenders of Wildlife, Natural Resources Defense Council, Oceana, and others, CBD adheres to a strategy of utilizing the courts to get federal agencies to follow through with laws or regulations already in place or to consider issues that are in line with the agencies charter or mandate.

While this blog gravitates mostly towards issues regarding the ocean, occasionally I like to turn attention to those creatures that reside on dry land. Focusing on fur, here are a few developments announced by the Center for Biological Diversity that caught my attention. Two represent ongoing challenges - of which public support can have an impact - and two are victories that can be savored but require continued diligence if they are to persevere. The Center is not the only the group involved in pushing ahead on these issues; CBD will mention working in conjunction "with others" and I often wish they would list those others groups - all deserve their due credit.

And you can make a difference to - by petition support or financial contribution, if possible.

Wolves' Fate at Stake in Congress -- Take Action
The Center for Biological Diversity and 47 other groups yesterday wrote to Sen. Barbara Boxer (D.-Calif.), chair of the Senate Environment and Public Works Committee, urging her to oppose legislation that would permanently end federal protections for endangered gray wolves, leaving them open to slaughter. Later in the day wolves caught a slight break when the Senate voted down a House Republican spending bill that, among other anti-environment measures, included a provision to strip wolves of federal protections.

But that doesn't mean wolves are out of the woods. Members of Congress have shown a disturbingly keen interest in stripping Endangered Species Act protections for wolves throughout Montana and Idaho and parts of Utah, Oregon and Washington. If approved, such legislation will bar protection for northern Rockies wolves as "endangered" even if their numbers plummet toward zero. Both Montana and Idaho have long been chomping at the bit to raze wolf populations.

Congress has never taken a step like this before -- and endangered species protection must be determined according to science, as current law prescribes, not through a rider hidden in a gigantic funding bill. In fact, such legislation puts the very Endangered Species Act at risk and sets a terrible precedent for other species hovering on the brink of extinction.

Take action with us now by telling your senators to stop any congressional effort to strip protections from gray wolves.

Read more in E & E News.

Big Oil Sues Over Polar Bear Habitat Protections
Big Oil has filed the first lawsuit challenging the biggest "critical habitat" designation ever made -- and won by the Center for Biological Diversity and allies. Specifically, the Alaska Oil and Gas Association -- representing 15 oil and gas companies, including BP, Exxon and Chevron -- last week sued the federal government for protecting 120 million acres for Alaska's polar bears. The oil companies say that polar bears are too "abundant" to deserve the protected area, and that setting aside the land will be too expensive because it may get in the way of oil and gas development. Other entities, including the state of Alaska, are also expected to challenge the designation.

The Center has been working since 2001 to save the polar bear from the dire threats the species faces -- including oil and gas development. We're the group that originally wrote the petition earning the bear its status under the Endangered Species Act; we're still fighting to earn it the full "endangered" protection it desperately needs. We won't let any critical-habitat challenge succeed. Stay tuned for a polar bear update soon.

Read more in the UK's Daily Mail.

Wolf Massacre Halted in Alaska -- Thank You
Wolves on Alaska's Unimak Island won't have to face the prospect of getting gunned down by aerial shooters -- and you deserve some of the credit. After Center for Biological Diversity supporters sent in nearly 34,000 comments, the U.S. Fish and Wildlife Service this Monday announced it won't let Alaska aerial gunners kill gray wolves on the island as part of a misguided attempt to stop the decline of caribou. (There's little evidence that wolves are at fault.) The Alaska Department of Fish and Game was planning to shoot wolves from helicopters on the Alaska Maritime Wildlife Refuge. Aerial killing is as inhumane as it is unnecessary, especially during the pup-rearing season. Thanks so much for saving wolves young and old from devastating deaths.

Get more from the Alaska Public Radio Network.

Protection Restored for Tongass National Forest
In another big Alaska victory, a judge has ended a lawsuit brought by the Center and allies by vetoing a decision that exempted the majestic Tongass National Forest from the Roadless Area Conservation Rule. The rule, passed in 2001, is meant to protect pristine public forests from destructive activities like road building and resource extraction. But to boost the timber industry, the Bush administration decided the rule wouldn't apply to the Tongass, leaving the 17-million-acre forest wide open to exploitation.

"This is a victory for the wolves, bears, deer, goshawks and other unique species that rely on the untouched old-growth forest of the Tongass for their survival," said the Center's Alaska Director Rebecca Noblin. "The Tongass never should have been exempted from the roadless rule, and this court decision provides valuable respite for old-growth-dependent species that have been hammered by unsustainable logging practices in the Tongass."

Read about the Tongass victory in the
Los Angeles Times.

Wednesday, December 1, 2010

Endangered Sea Turtles: bringing awareness through celebrity involvement

Having celebrities involved with conservation awareness campaigns or other related promotions has been around for some time. As with other important causes, celebrity endorsements can attract both attention and needed dollars for ecological issues and the organizations that address them. The challenge is in finding the right person to reach a particular audience and deliver a message that resonates.

At one end of the spectrum are the serious and dedicated celebrities who genuinely give considerable time and effort; people like Ted Danson or Leonard DiCaprio. From there it travels down a sliding scale of both gravitas and extended involvement. But not to be cynical of their participation; it's not necessarily a self-serving exercise on their part. There hasn't been shown a strong correlation between a celebrity's attachment to a cause and a marked increase in their box office draw or CD sales or television ratings. So, credit where credit is due for their commitment.

Oceana has been waging an ad campaign for sea turtle protection using some of today's celebrities that can connect with a younger audience. Not younger as in children, but more targeted to the "Post-Boomers" and "Gen X" crowd, the next generation in line to inherit the burden of addressing ecological issues. Here are two PSA (public service announcements) Oceana produced, one with actress Kate Walsh and one with comediennes Rachael Harris and Angela Kinsey. Each PSA has a different flavor or tone; each has a different level of information presented both in words and in images. Each is trying to connect with different audiences.

Kate Walsh Wants to Save Sea Turtles from Oceana on Vimeo.


Rachael Harris and Angela Kinsey want to 'Get Turtles Off the Hook' from Oceana on Vimeo.


Of course, the nagging question with all celebrity endorsements is whether they generate any real results on behalf of the cause or issue at hand. Do they simply generate additional funding for an organization? Does that equate into real action and quantifiable results? Having been involved in media communications for many years, I know that it is often difficult to establish a "cause and effect" with public awareness promotions. It's part calculated science and part art form.

There's no doubt that sea turtles - all species of which are threatened with extinction - need protection. But you must first start with broad public awareness which, in turn, can support organizations who, in turn, work with governments and businesses to initiate protective measures. To do that means connecting with the people - the young and the old, the silly and the serious, the knowledgeable and the ignorant - anyway you can.

See more of Oceana's sea turtle campaign at their website.

Tuesday, November 23, 2010

Atlantic Shark Conservation: Oceana appeals to ICCAT for leadership

As reported earlier today, the ICCAT (International Convention for Conservation of Atlantic Tuna) is meeting this week in Paris as a part of the organization's annual review of bluefin tuna catch limits. But ICCAT's charter is not limited to the management of only tuna fisheries. It also considers the management of "tuna-like" fisheries, which is a catch-all phrase that can include other pelagic migratory predators including swordfish, sailfish, and sharks.

While outcomes from past ICCAT meetings have served more to support the commercial fishing industry than the support of ocean species conservation, recognized conservation groups, like Oceana, continue to bring information to the attention of the ICCAT regarding the rapidly declining numbers of apex ocean predators. This year, Oceana is focusing on sharks and the need for the ICCAT to seriously consider addressing the number of sharks being taken - whether legally or otherwise - and the potential for further abuse through under-reporting.

Oceana has released a new report that estimates that as many as 1.3 million sharks were taken in the Atlantic in 2008. Averaging the weight of the various 21 species listed in the report as being caught within ICCAT-monitored waters, that number equates to 65,000 tons of shark. To put that into perspective, the ICCAT currently limits tuna harvests to under 14,000 tons of tuna - and that is a figure that many scientists believe will doom the Atlantic bluefin tuna to extinction. Just what can we expect with 65,000 tons of shark disappearing each year?

On top of that, Oceana believes 1.3 million sharks could be a gross underestimation due to under-reporting. According to Oceana, based on scientific estimates from Hong Kong shark fin trade data, the true number could be three times higher - although, you can expect that figure to be dismissed by fishing industry advocates as speculative and unreliable.

“Sharks are virtually unmanaged at the international level,” said Oceana's Elizabeth Griffin. "ICCAT has a responsibility to protect sharks. It is time to protect our ocean's top predators."

While ICCAT does have in place minor shark fin restrictions and a prohibition on bigeye thresher sharks, there are other crucial Atlantic shark species that are afforded no fishery management or protection at all. This includes several species that are currently listed on the International Union for Conservation of Nature (IUCN) Red List. Of particular concern are porbeagle, oceanic whitetip, scalloped hammerhead, and shortfin mako sharks.

According to an Oceana press release, the group's representatives will be calling on the ICCAT to implement the following initiatives:
  • Prohibit the capture of endangered and vulnerable species, including hammerhead, oceanic whitetip, common thresher and porbeagle sharks;
  • Establish science-based, precautionary catch limits for other commonly caught species in ICCAT fisheries, especially for at-risk shortfin mako sharks; and
  • Improve the ICCAT shark finning ban by requiring sharks to be landed whole, with their fins still naturally attached
Considering the ICCAT's dismal track record, Oceana has its work cut out for itself. But they continue to go up against the pro-shark fishing interest groups in these international arenas, hoping that at some point forward-thinking policy makers will take decisive action in favor of sharks before it is too late.

As they push the agenda forward, we, as individuals, can support them and make responsible pro-conservation choices regarding shark, tuna, and billfish products. After all, the fishing industry is, in large part, simply responding to market demand.

Read the Oceana press release.

Tuesday, August 3, 2010

California's Bighorn Sheep: taking some heat for an accurate census

When you think of bighorn sheep, what image comes to mind? Nimble rock climbers? Mountain-bound and well-adapted to their environment? And so, if you felt compelled to count them, you would grab your best insulated sleeping bag, parka, and warm boots and head up the slopes, right?

Well, not so in California. In the mountain ranges of southwest California, the bighorn sheep is endangered as their populations have been threatened by habitat fragmentation, diseases from
feral cattle, and predation by mountain lions. But to effectively monitor their numbers on an annual basis, the Anza-Borrego Desert State Park rangers, assisted by volunteers from The Nature Conservancy, position themselves in the blistering summer heat of the low desert to await their quarry.

Why? Because this time of year, the bighorn sheep will come down from the mountains to drink at the small watering holes along the desert's edge. That's easier for the researchers than hiking in difficult terrain. Easier, if you like 108 to 115 degrees Fahrenheit.

“This state park’s bighorn census is the most accurate feedback on how effective the recovery efforts are for the endangered bighorn sheep,” says Dave Van Cleve, the Nature Conservancy’s senior project manager for the region. “It’s a brutal job, counting sheep in this blistering heat, but it’s the most reliable method available.”

Fortunately, the news has been good. The number of bighorn sheep have been steadily increasing for the past 40 years (last year 354 sheep were counted). The census numbers provide state park management with the information to gauge the effectiveness of their conservation efforts - like removing all cattle from the park and prohibiting off-road vehicles from palm and riparian oases that provide food and shelter for the sheep.

Congrats to the Nature Conservancy for their support with the challenging annual desert census. According to the group, "
The [Nature] Conservancy is actively working to weave conservation lands into a connected network for wildlife like the bighorn sheep, mountain lions and other species that need large habitats. Recently the Conservancy helped the park acquire more than 4,000 additional acres of prime bighorn sheep territory and worked with California’s Fish and Game Department to acquire 7,400 acres adjacent to the park — key habitats that will contribute to a broader corridor for the park’s large mammals."

Have a cold one on me, folks. You deserve it.

Read the article in The Nature Conservancy website.

Thursday, May 20, 2010

Endangered Species Day, May 21st: a day to speak for those who cannot speak for themselves

Tomorrow, May 21st, has been set aside by the U.S. government as Endangered Species Day. From the U.S. Fish and Wildlife Service (USFWS) web site, it reads, "On May 21, 2010 the Fish and Wildlife Service will observe Endangered Species Day in order to recognize the national conservation effort to protect our nation’s endangered species and their habitats."

Recognition is certainly important, but action speaks louder than words. And according to some conservation organizations, the government - under the provisions of the Endangered Species Act - has been a little slow out of the starting blocks with several species that have been designated as "endangered."

When a plant or animal is listed as an endangered species, the government is required to take steps to protect it - definitive steps that include setting aside critical habitat areas and addressing the environmental issues that placed the species in such a degree of jeopardy. Organizations such as Earthjustice and The Center for Biological Diversity have often resorted to legal action against any government agency that can be shown to be negligent or disinterested in following the letter of the law as prescribed by the Endangered Species Act.

Sometimes government action has been lacking because of government bureaucracy; sometimes because of a perceived lack of resources to act; and sometimes its intransigence is more politically deliberate. When concern was growing for the polar bear living in an Arctic with less and less sea ice for it to rest or travel on, the prior administration acted against the advice of many leading conservation and research groups and gave the polar bear a threatened species classification, which freed the government from the obligation of having to take action to correct the environmental situation that would imperil an "endangered" polar bear species - in this case, to recognize and correct global warming.

However, there are many organizations that are going beyond just lip service in recognizing Endangered Species Day including the U.S. Fish & Wildlife Service. Check these out:
  • U.S. Fish & Wildlife Service: lists educational information and USFWS/state-sanctioned events.
  • Stop Extinction.org: web site includes event calendar, K-12 school info for teachers, podcasts, and Endangered Species Day Ambassadors.
  • National Wildlife Federation: web site has ways to celebrate the day, endangered animals portraits for Facebook, and tweets that you can post on Twitter.
There's something for everybody, so celebrate Endangered Species Day by helping someone you know learn a little more about what needs to be done to preserve the planet's priceless animals and plants.


Monday, April 12, 2010

Possible Gray Whale Decline?: commercial and research groups clash over numbers

An article from the Associated Press looks at the possible declining numbers of gray whales off the eastern Pacific coast. Actually, no one's really sure whether there is a real decline taking place or, perhaps, an anomaly for this season.

These whales migrate all the way from the Arctic to Mexico and back, and are a popular species for whale-watchers. But according to boat captain and whale-watching operator Bill Reese, the numbers this season have dropped from highs of 25 per day in good years to a current low of only 5 per day. Is something happening with the gray whale population? Scientists at this point aren't sure.

Unfortunately, one of the results of listing an animal as endangered, as the gray whale was in 1970, is that as the numbers improve (if they improve), then the census counting from which total populations are estimated becomes less frequent - a typical result of limited
government/scientific resources and funding. And so, if there are any negative changes to the number of whales, it can take a while before the data accurately reflects those changes.

However, simultaneous to this reduction in ongoing population tracking, the International Whaling Commission is considering allowing the taking of 1400 gray whales over the next decade (140 whales per year for subsistence use by Alaskan/Arctic aboriginals. Is this sustainable or too much? Because of a lack of reliable data, many scientists are unsure.

"If you count 2,500 animals [a number recorded in 2006 and used to estimate a total population of 20,000], all you really know rock solid for sure is there are more than 2,500. Beyond that you're using models and assumptions," said Stanford University marine biology professor Steve Palumbi. "The problem comes when you say, 'We do know how many whales there are and we're going to start making unalterable management decisions on that basis.'"

"You can't set specific quotas for 10 years based on 2006 data," said Sara Wan, a California Gray Whale Coalition member who is also a state coastal commissioner. "It's irresponsible."

It looks like we are heading towards a butting of the heads of commercial and scientific interests that won't be resolved until there is more data that more accurately and conclusively indicates the actual current trend in the gray whale population. In the meantime, the gray whale may pay a high price.

Read the Associated Press article.

Friday, March 5, 2010

CITES Conference: one week until important conservation meeting

The CITES Meeting is now only one week away. Scheduled for March 13-25 in Qatar, this meeting is shaping up to be the "Copenhagen Conference of endangered species." Let's all hope the end results are more productive and substantive.

I've mentioned CITES in several past postings, but for those of you who are unfamiliar with this
international organization, it stands for Conference on International Trade in Endangered Species of Wild Fauna and Flora. And although there are some who would be concerned over any organization that would seem to be involved in regulating trade in endangered species rather than eliminate it altogether, it has become an important body because that very position has enabled it to include a large number of member nations. Through its program of Appendix ratings (Appendix I being the most severe: a labeling of "endangered" for the particular species and often a complete curtailment in trade - no hunting, no buying), CITES has become a recognized force in worldwide conservation of flora and fauna.

The CITES web site has been completely revamped in anticipation of the meeting and you can look at a program of all the amendment proposals, which include adding species to their list or moving a species from Appendix II (a threatened species with with regulated or restricted trade) to Appendix I and, in some cases, proposals for the reverse based on some measure of improvement. Unfortunately, all of the species are listed by their scientific names, so you will need to pull out your biology and botany books or spend time Googling the Latin names. But here's a list of those that have received a lot of attention:
  • Bluefin Tuna
  • Grey Wolf
  • Bobcat
  • Polar Bear
  • African Bush Elephant
  • Nile and Moreletii Crocodiles
  • Great, Scalloped, and Smooth Hammerhead Sharks
  • Great Hammerhead Shark
  • Sandbar Shark
  • Dusky Shark
  • Oceanic White Tip Shark
  • Porbeagle Shark
  • Spiny Dogfish
And that's not all. You can look at the entire list and download the complete proposals (15MB Zip file), or look at comments from member nations to get a feel for the mood regarding any one proposal. While I do not want to take away from the importance of any proposed amendment, I personally will be watching what is decided regarding the tuna, wolf, bobcat, polar bears, and sharks.

This will be the "Fifteenth meeting of the Conference of the Parties." And it's one to watch.