Showing posts with label remote cameras. Show all posts
Showing posts with label remote cameras. Show all posts

Sunday, March 29, 2020

South Sudan: Call for citizen scientists to help unravel the mysteries of South Sudan's forests

Call for citizen scientists to help unravel the mysteries of South Sudan's forests
Dated 22 August 2018
Eastern chimpanzee caught on camera trap. Credit: FFI & Bucknell University

Conservationists from Fauna & Flora International (FFI) and Bucknell University biology researchers have teamed up with government and conservation authorities to capture more than 425,000 images through a camera wildlife survey in South Sudan. The Bucknell team has launched a website where volunteers can view the images to identify and verify animal species.

The website will be housed on Zooniverse, the world's largest platform for online citizen science; a collaboration between the University of Oxford, Chicago's Adler Planetarium, and the broader Citizen Science Alliance. It is home to some of the internet's largest, most popular and most successful citizen science [ https://phys.org/tags/citizen+science/ ] projects.

The researchers have already documented species [ https://phys.org/tags/species/ ] not previously known to be found in this richly forested area, where the wildlife [ https://phys.org/tags/wildlife/ ] of East and Central Africa collide to form a diverse and unique ecosystem. The project will enhance wildlife conservation efforts in a protected region threatened by poachers.

"We've already found eight species of large mammal not previously recorded in the region," said Bucknell biology and animal behaviour professor DeeAnn Reeder, who is leading the project. "They were found in an area suffering from heavy poaching that is exacerbated by conflict in the region."

Reeder and her research partners, including Laura Kurpiers, Bucknell, who designed the site, and conservationists Rob Harris, Adrian Garside, Nicolas Tubbs and Ivan de Klee of FFI, initially teamed with local wildlife service [ https://phys.org/tags/wildlife+service/ ] rangers to document and protect wildlife in the South Sudan, an effort funded in part by a grant from the U.S. Fish and Wildlife Service. The group initially set up 23 motion-sensing camera traps in January 2015 which has grown to 76 cameras in the field today.
Photo: Bongo running. Credit: FFI & Bucknell University

Most of the images were captured in protected areas, as the studies are part of FFI's overall conservation program in the region, which began even before the country gained independence.

"The images coming out of this survey are really exciting, and will act as the essential scientific bedrock upon which effective conservation depends. South Sudan's forests still harbour many mysteries, but already the cameras are revealing just how important the region is for biodiversity [ https://phys.org/tags/biodiversity/ ]. 

The challenge now is to process all of the information the cameras are yielding, which is why we are asking for the help of Zooniverse users to help us identify the species in the pictures. But the ongoing struggles the people of South Sudan face, whether it be food security or unrest pose a threat not only to the country's people but also its wildlife, so time is of the essence," said Nicolas Tubbs, Senior Program Manager for Eastern Africa at FFI.

Images include some of eastern chimpanzees, the species the U.S. Fish and Wildlife Service gave Reeder her grant to document. They have also collected images of pangolins, an endangered scaly anteater that is among the most trafficked mammals in the world; forest elephants, which represents a significant expansion in their known range; and the African golden cat, which has been threatened by deforestation and bushmeat hunting.
Photo: Team finalising camera trap setup. From left to right: Nicola Junubi (WS), Imran Ejotre (Ugandan scientific partner), Charles Dikumbo (WS), Andrea Musa (WS), Masimino Pasquale (CWA). Credit: Fauna & Flora International

All images are time-stamped and can be viewed on at this site. Harnessing the collective brain power of multiple users, once 12 people agree on the specific wildlife species identification, the identification is confirmed for that set of images. Additional data such as behaviours observed and animal group size add to the richness and value of the data.

"Our species list is long, but we really want to precisely identify the specific biodiversity," Reeder said. "We are really excited about engaging citizen scientists because we know there a lot of people who care about wildlife conservation. The success of this project will be contingent on getting a lot of users."

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Saturday, March 28, 2020

South Sudan: Remote cameras offer glimpse into the 'forgotten forests' of South Sudan

Remote cameras offer glimpse into the 'forgotten forests' of South Sudan
by Sarah Rakowski, Fauna & Flora International
Dated 09 December 2015
Photo: Camera trapping survey captures newest country's first photographic records of forest elephants, African golden cat and more…

Remote sensing cameras ('camera traps') have given scientists an unprecedented insight into the wildlife of South Sudan—a battle-scarred nation still grappling with civil conflict following its declaration of independence four years ago.

The cameras were deployed as part of ongoing surveys under a partnership between conservation charity Fauna & Flora International (FFI), Bucknell University, and South Sudan's Wildlife Service to survey the wildlife of Western Equatoria State—an area that encompasses some 8,000 km2 of relatively unexplored terrain thought to be of high ecological importance.

The camera trapping survey was made possible thanks to a grant from the U.S. Fish and Wildlife Service's Great Ape Conservation Fund, with additional funding from the Woodtiger Fund, Bucknell University and FFI.

Over six months, the camera traps captured more than 20,000 wildlife images, including the first pictures of forest elephants (Loxodonta cyclotis) ever taken in South Sudan.

"This is an extremely important finding," explains DeeAnn Reeder, Professor of Biology at Bucknell University. "Forest elephants are Critically Endangered, and have declined dramatically over the last two decades. 

Finding them in South Sudan expands their known range—something that urgently needs further study because forest elephants, like their savannah cousins, are facing intense poaching pressure."

Forest elephants are ecologically and behaviourally quite distinct from savannah elephants and play an important role in forest ecosystems by dispersing seeds across a wide area, thanks to their frugivorous diet.
Photo: Forest elephant family. Credit: FFI & Bucknell University.

The cameras also found a number of other species never before recorded in South Sudan (or in pre-independence records) including the African golden cat, water chevrotain, red river hog and giant pangolin.

Chimpanzee, leopard, four species of mongoose, spotted hyena, yellow-backed duiker, honey badger, monitor lizard and a healthy population of western bongo are just a few among 37 species caught on camera during the survey, proving the ecological importance of these West Equatorian forests.

"Camera trap surveys play a fundamental role in biodiversity conservation," says FFI's Adrian Garside. 

"First, they provide information about the distribution, movements and behaviour of wildlife found within an area, giving us a baseline upon which we can measure changes and success. Second, and just as important, they offer clues as to where we need to focus our efforts, and they can even identify potential threats."

Conservation in times of conflict

FFI has been working in South Sudan since 2010 (in the run up to the country's formal declaration of independence) and first partnered with Reeder, an African mammal biodiversity specialist, in Western Equatoria in 2012. With substantial experience of operating in fragile and conflict States, FFI's focus has been on ensuring that South Sudan's remarkable natural ecosystems and wildlife could be effectively conserved from the outset of the country's independence.

To do this, FFI is helping to find pragmatic, community-focused solutions to environmental threats, while also ensuring that local authorities and stakeholders have the skills and equipment they need to manage their natural resources sustainably.
Photo: Golden cat walking on human trail. Credit: FFI & Bucknell University

As part of this mission to develop local capacity, Garside and Reeder ran a camera trap training exercise for rangers from the Ministry for Wildlife Conservation and Tourism and local Community Wildlife Ambassadors. During the last four years, local knowledge provided by people living in the area has helped the team find evidence of significant wildlife, and this local expertise also proved critical in the successful situating of the cameras. Joint patrols by the wildlife and community rangers continue to monitor the cameras and conduct data analysis.

But despite the successes of the survey, great challenges remain says Garside.

"The violence in South Sudan and the spectre of economic collapse is a challenging situation for conservationists, but we had established strong partnerships here before the current conflict and we are all determined to continue working together through this difficult period. To date, this support has included ranger training and biodiversity monitoring as well as numerous foot patrols to monitor wildlife and deter illegal activity.
Photo: Wildlife Ranger and Community Wildlife Ambassador setting camera traps. Credit: FFI & Bucknell University

"Experience has shown that wildlife and ecosystems often suffer enormously during and after conflict, and in periods of political instability, and this depletion of natural resources affects some of the poorest and most vulnerable sectors of society," says Garside.

"By maintaining our presence in-country, building good relationships with local communities and supporting our partners, we will find ourselves in a far better position to help people manage their resources sustainably, both now and in the future."

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