Tag Archives: Bears

KAMCHATKA Bears – Official WCFF Selection

“Kamchatka Bears: Life Begins” produced by produced and directed by Irina Zhuraleva is an official selection to the 2018 WCFF.
OFFICIAL TRAILER: https://vimeo.com/273768950
The WCFF mission is to inform, engage and inspire wildlife conservation through the power of film. Join us for our eight year anniversary October 18-28, 2018. Ten days with over 100 documentary films screened, many World and North America premieres. Panel discussions, receptions, field trips, networking, virtual reality/360 and more. All Access Film Festival passes are available now for purchase: wcff.org/nyc-festival-2018/
 
Contact: info@wcff.org to join the planning committee. Sponsor the film festival, advertise on the big screen during the outdoor summer series and the October festival. Take a full or half page in the full color, hard copy program book that is distributed in Africa, Australia, China, Europe, India, North and South America.

Christopher J. Gervais, FRGS
Twitter: @CJGERVAIS
Christopher@WCFF.org

Wildlife Conservation Film Festival
October 18-28, 2018 | New York, NY
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Grizzly Bear Populations may soon combine

The grizzly bear population in Yellowstone National park number over 750 individuals. Male bears are moving north to expand their range and could meet up with members of their species around Glacier National Park within ten years or less. The distance between the two parks is 410 miles and their are a number of National Forests connecting the two parks as a wildlife corridor.

Read more: https://www.nytimes.com/2017/11/03/science/grizzly-bears-yellowstone-genes.html?rref=collection%2Fsectioncollection%2Fscience&action=click&contentCollection=science&region=rank&module=package&version=highlights&contentPlacement=8&pgtype=sectionfront

Christopher J. Gervais, F.R.G.S.
Twitter: @CJGERVAIS
Christopher@WCFF.org

Wildlife Conservation Film Festival
October 18-28, 2018
http://www.WCFF.org
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Do Drones Create Undue Stress in the Animals They Track?

Drone Vs. Wild

Unmanned aerial vehicles (or UAVS, better known as drones) have complex interactions with the animals they monitor. Though scientists use drones to protect animals from poachers and obtain data on threatened species, evidence suggests these flying devices take an unseen toll on the creatures they track. YouTube even boasts a multitude of videos that show chimps, eagles, lions, and rams viciously attacking UAVs. So what’s going on when drone meets beast?

In the first study of its kind, scientists measured Minnesota black bears’ physiological responses to UAVs, which flew overhead 17 times. Data from sensors previously implanted in the bears revealed that in nearly all trials the animals’ heart rates significantly increased, though few behavioral reactions were noted. In the most extreme case, sensors recorded a 400% spike in one bear’s heart rate, from 39 to 162 beats per minute. University of Minnesota study leader Mark Ditmer found the results somewhat surprising, as bears in this region commonly hear loud noises from farm equipment and nearby traffic. “We thought they’d seen everything,” he said. Still, “Drones have different sounds and different capabilities. They can fly under the forest canopy, they can get very close, and even follow an individual.”

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Photo: Andy Cush

David Wilkie, the Wildlife Conservation Society’s director of Conservation Support, hesitated to read too much into the findings without further research on drone-wildlife interactions, noting: “Heart rate is really an indication of arousal, a natural reaction. All animals get aroused when there’s an unfamiliar sound. It’s about vigilance, not necessarily stress.” He called for a study to measure the amount of stress hormone cortisol found in animals’ feces after UAV flight trials. Ditmer conceded that, though wild species may habituate to UAVs just as they have to highways and other manmade noises, the potentially chronic stress from constant close-up drones could have unknown consequences, even impacting bears’ success in reproducing and finding food, as well as weakening their immune systems. “If you have an endangered species or animals sensitive to human interference, we could push them beyond a threshold,” he said.

More Good Than Harm?

The key may be to test individual species’ reactions to UAVs before implementing long-term drone surveillance on them, ensuring the benefits (e.g. protecting them from poachers and obtaining insightful data) to that group always outweigh any stress inflicted. In science journal Current Biology, Australian researchers Jarrod Hodgson and Lian Pin Koh agree that “It is likely that animal responses vary depending on a variety of factors, including the species, environmental and historical context, and the type of UAV and its method of operation.” The duo outline some best practice guidelines they hope will both public and private sectors will implement to minimize stressful drone-animal interactions. For instance, Hodgson and Koh recommend that researchers choose drone models that are unobtrusive and even camouflaged, that they consider obtaining data via satellite images or manned aircraft before deploying drones, and that any negative animal responses should be shared in published studies. With these suggestions, they seek  to define drones as “a powerful, low-impact ecological survey tool” that can harvest key data on threatened populations within acting in ways that could threaten them further.

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Photo: Mike Tuziw, Alamy

Clearly-defined legislation can serve to insulate wild animals from drone hobbyists, who may have no qualms about flying drones right up to wildlife for the sake of a good photo. Currently, Canadian law bans all drones within 150 meters of wild animals, while the US National Park Service prohibits drones from flying over protected land so that animal inhabitants will remain undisturbed. Wilkie noted that, after lawmakers and researchers lay out what constitutes appropriate drone behavior around wild animals, UAVS will  have “enormous potential that we’ve barely begun to tap,” and Hodgson and Koh too are optimistic. “In our experience, the vast majority of UAV users, both biologists and hobbyists, do not want to disturb wildlife and will often seek advice from experts,” Hodgson said. “By promoting an awareness of the potential for UAVs to impact wildlife, we hope that users will be more conscious of the potential impacts and utilize the code to ensure their UAV operations are responsible.” If their consequences on animal physiology are properly researched and shared amongst the scientific community, who knows the vitally important data that drones could secure on threatened wildlife species, even possibly helping them escape extinction?

-Shannon Cuthbert

Sources:

https://phys.org/news/2016-05-minimize-drone-impact-wildlife.html

http://news.nationalgeographic.com/2015/08/150825-drones-animals-wildlife-bears-science-technology/

http://500below.com/what-you-need-to-know-about-drones-and-wild-animals/

Painting Sun Bears to Save the Species

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Photo: Tambako the Jaguar

In 2008, pet artist Suzi Chua learned about sun bears from biologist Wong Siew Te, founder of the Bornean Sun Bear Conservation Center (BSBCC) in the Bornean city of Sandakan. Also called honey bears for their love of the sweet stuff, these endangered creatures live throughout South-East Asian tropical rainforests and on the Indonesian islands of Sumatra and Borneo. Chua, who is passionate about animals and volunteers at local animal shelters, was saddened to learn that the adorable bears, the smallest bear species, typically weighing in at 100 pounds or less, are often hunted for their body parts or are poached to be sold as exotic pets.

Thus, she created a project to help save the sun bears: through free art lessons that would teach how to paint sun bears. “I wanted to raise awareness and save the sun bears,” says Chua. To date, she has painted five sun bears at the BSBCC, including Koko, who died in 2015 of respiratory failure and whose portrait has been placed in the organization’s visitor center. Chua donated 30% of sales from three other portraits to BSBCC and just completed her fifth painting of Debbie, a sun bear sent to BSBCC in 2012 after being rescued from captivity as a pet.

Chua’s friend, Stacey Chiew, an art teacher, helps Chua by promoting the “Saving Sun Bears, One Painting At A Time” project to her students, and feels the project will help raise awareness of this sweet, shy, threatened species. “Art can create a powerful voice for sun bears. The main objective of this project is to let the younger generation know that forests are home to the sun bears, not cages,” she says. “The students should know that we have the power to change and destroy habitats, putting sun bears on the ever-increasing endangered species list. More and more young people are waking up to the fact that the choices they make can have an impact on wildlife.”

Adds Chua of the impact on students: “They can also gain a general understanding of how profound the loss would be if we don’t take action now to protect them. One day, we may never see the beautiful sun bears except in a picture book.” On their August 26 art session, they had over 40 students show up to paint Si Kecil (the Little One), a rescued sun bear cub who had been raised by sun bear biologist Gabriela Fredrikkson until he was killed by another sun bear in 2000. They worked from a photo taken by Wong two months before the cub’s death. Wong told Fredrikkson he hoped the photo of Si Kecil would grow famous around the world to shed light on the fate of the sun bears, and Si Kecil has since become the center’s icon. “These paintings will be displayed at BSBCC’s visitor center for public viewing. In future, we may sell or auction some of these paintings during special functions or fund-raising events,” says Wong.

BSBCC currently houses 40 rescued sun bears, the youngest of which is Wawa (a nine-month-old cub) and the oldest of which is Amaco (a 23-year-old sun bear). Sun bear populations throughout South-East Asia, Sabah included, are suffering greatly. Says Wong, “They face tremendous threats from habitat lost across their distribution range. For the sun bears that manage to survive, their survival may be further threatened by poaching for body parts and the pet trade. Recently, the Sabah Wildlife Department prosecuted two separate cases of sun bear poaching within two weeks. These cases raised serious concern for wildlife poaching in the state. In addition, Facebook is being used as a platform for the illegal wildlife trade.”

Wong praises Chua and Chiew for their unique project, which increases the next generation’s awareness of this beautiful endangered species.

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Photo: Suzi Chua

 

Source: Chiew, Marjorie. “Care to paint a bright future for sun bears?” Star2.  16 September 2016.

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Founder & CEO
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Your Favorite Big Mammals Are in Deeper Danger Than You Thought

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A report in the journal BioScience recently revealed that some of the world’s most beloved large mammals could disappear forever if action isn’t taken soon to protect their habitats. Threatened megafauna, which typically inspire more public sympathy and concern than similarly endangered species of plants, bacteria, or smaller animals, in this case include bears, rhinos, and gorillas. In the report, titled “Saving the World’ Terrestrial Megafauna,” a global team of conservation scientists laid out issues of particular concern to these animals’ well-being, including vast deforestation, the expansion of land used for livestock and farming, illegal hunting, and rapid human population growth.

“The more I look at the trends facing the world’s largest terrestrial mammals, the more concerned I am we could lose these animals just as science is discovering how important they are to ecosystems and to the services they provide to people,” said William Ripple, an ecology professor at the College of Forestry at Oregon State University and the report’s lead author. “It’s time to really think about conserving them because declines in their numbers and habitats are happening quickly.”

The 43 scientists note that large mammals have widespread impacts on their ecosystems, and affect everything from regulating disease risks for humans and maintaining healthy populations of animals lower down in the food chain, to preventing wildfires and spreading seeds. The experts examined global trends confronting lions, rhinos, wolves, zebras, tigers, elephants, and other animals, concluding that “Most mammalian megafauna face dramatic range contractions and population declines.In fact, 59 percent of the world’s largest carnivores and 60 percent of the world’s largest herbivores are classified as threatened with extinction on the International Union for the Conservation of Nature Red List. This situation is particularly dire in sub-Saharan Africa and Southeast Asia, home to the greatest diversity of extant megafauna.”

The scientists finished the report with a call to action for world leaders: “We must not go quietly into this impoverished future. Rather, we believe it is our collective responsibility, as scientists who study megafauna, to act to prevent their decline. We therefore present a call to the broader international community to join together in conserving the remaining terrestrial megafauna.” Hopefully their voices and research will not fall on dull ears, but will help leaders and the public come together to take measures to save these large creatures, beautiful and vital for our planet’s health.

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Source: Silva, Christina. “Humans Cause Animal Extinction: Large Mammals Including Elephants And Gorillas Are Under Threat, Study Finds.” International Business Times. 27 July 2016.

Wildlife Conservation Film Festival
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Christopher J. Gervais, F.R.G.S.
Founder & CEO
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Maine Baits Bears with Doughnuts

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“Happy Hunters” proud of their kills

Maine voters appear to have rejected a ban that would have prevented hunters from luring black bears with day-old doughnuts and other pastries. With 514 of 572 precincts reporting as of 1:00 p.m. ET on Wednesday, 54 percent of the electorate voted against Tuesday’s bear-baiting referendum, while 46 percent voted for it, according to the Bangor Daily News.

A spokesperson with Maine’s Bureau of Corporations, Elections, & Commissions told National Geographic that the official election results won’t be released for 20 days and that the Bangor Daily News is the state’s unofficial source. “Do you want to ban the use of bait, dogs, or traps in bear hunting except to protect property, public safety, or for research?” the ballot question asked.

Proponents of the ballot initiative to outlaw the practice say it’s just plain cruel, while the tactic’s defenders say it’s a vital tool for controlling the state’s bear population.

Maine hunters kill about 3,000 bears every year, the majority at bait barrels. The fate of two other legal hunting methods will also be decided by the referendum: trapping the animals with foot snares and cage traps, and tracking them with dog packs.

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Bob Parker, owner of Stony Brook Outfitters, dumps a mix of doughnuts and granola into a barrel at
a bear-hunting bait site near Wilton, Maine. Photograph by Robert F. Bukaty, AP

If the ban is rejected, only “fair-chase” hunting, as the old-fashioned stalking method is termed, will be allowed. “Hunting helps keep the bear population stabilized, which is what the public wants,” said Randy Cross, one of two bear biologists with the state’s Department of Inland Fisheries and Wildlife, before the vote.

But ban proponents believe that baiting, trapping, and dog hunting are “cruel and unfair,” said Katie Hansberry, a wildlife advocate with the coalition Mainers for Fair Bear Hunting, which gathered the more than 78,000 signatures needed to put the issue on the ballot. The coalition includes the Humane Society of the United States and the Wildlife Alliance of Maine, among others.

Of 32 bear-hunting states, Hansberry says, “Maine is the only one that allows all three of these cruel and unfair practices. It’s a black mark on our state.” Baiting for bears is common—it’s legal in 23 of those 32 states—but it’s a particularly touchy issue in Maine because the species’ numbers are growing.

About 30,000 black bears roam the state’s 42,905 square miles (69,050 square kilometers) of bear habitat. In comparison, about the same number of black bears are found across Washington State’s 184,827 square miles (71,362 square kilometers).

Maine’s state wildlife biologists staunchly oppose the proposed ban, saying it will actually lead to more problems between people and bears as both populations grow. (See pictures of U.S. hunters.) “These are our most effective management tools,” says Cross, who argues that they remain the best way to control the bears’ numbers. If Maine hunters don’t kill between 3,000 and 4,500 bears each year, he says, the animals’ population will soar—causing many bears to die from starvation and disease. “That’s not what people want to see,” Cross says.

In Maine, voters faced this same ballot measure a decade ago. They defeated it then, but by a narrow margin, 53 to 47 percent. “No one is calling for an end to the bear hunts,” Hansberry stresses. “But they should be fair and not cruel. They should give the bears a sporting chance—just as they do deer and moose.”

This article was first published by National Geographic on 05 November 2014.

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