Showing posts with label wildlife conservation. Show all posts
Showing posts with label wildlife conservation. Show all posts

Tuesday, February 19, 2019

Drones and big data: the next frontier in the fight against wildlife extinction; The Guardian, February 18, 2019

, The Guardian; Drones and big data: the next frontier in the fight against wildlife extinction

"Yet it’s not more widely used because few researchers have the skills to use this type of technology. In biology, where many people are starting to use drones, few can code an algorithm specifically for their conservation or research problem, Wich says. “There’s a lot that needs to be done to bridge those two worlds and to make the AI more user-friendly so that people who can’t code can still use the technology.”

The solutions are more support from tech companies, better teaching in universities to help students overcome their fears of coding, and finding ways to link technologies together in an internet-of-things concept where all the different sensors, including GPS, drones, cameras and sensors, work together."

Monday, July 30, 2018

Open data offer risks and rewards for conservation; Editorial, July 24, 2018

Editorial, Nature;

Open data offer risks and rewards for conservation


"In a Perspective published this week in Nature Ecology & Evolution (A. I. T. Tulloch et al. Nature Ecol. Evol. 2, 1209–1217; 2018), conservation experts offer a way to help scientists and officials to decide when to publish such sensitive information — and when not to. It’s the latest development in an ongoing debate that pits advocates of open data against those who take a harder line and want more restrictions. The authors warn that a default position in which location data are withheld if a species is identified as being of high biological significance and under high threat — as recommended by the Global Biodiversity Information Facility — risks missing out on the benefits of data sharing.

To aim for a more balanced approach, the scientists drew up a decision tree to help people judge what to do with information gained from wildlife monitoring and surveys. A series of steps asks questions such as “Could data be used to mitigate threats to species?” and “Would sharing location data increase risk of species decline through increased visitation?” In some cases — fish spawning locations for one, because the fishing industry would love to target them — the recommendation is to keep everything from the name of a species to its location under wraps. But in other cases, the need for secrecy is trumped by the possible benefits of transparency. Open data could help local communities fight to protect a habitat when development is threatening a species."

Sunday, February 11, 2018

They Are Watching You—and Everything Else on the Planet; National Geographic, February 2018

Robert Draper, National Geographic; They Are Watching You—and Everything Else on the Planet

"University of Texas American studies professor Randolph Lewis writes in his new book, Under Surveillance: Being Watched in Modern America, “Surveillance is often exhausting to those who really feel its undertow: it overwhelms with its constant badgering, its omnipresent mysteries, its endless tabulations of movements, purchases, potentialities.”

The desire for privacy, Acquisti says, “is a universal trait among humans, across cultures and across time. You find evidence of it in ancient Rome, ancient Greece, in the Bible, in the Quran. What’s worrisome is that if all of us at an individual level suffer from the loss of privacy, society as a whole may realize its value only after we’ve lost it for good.”

Is a looming state of Orwellian bleakness already a fait accompli? Or is there a more hopeful outlook, one in which a world under watch in many ways might be better off? Consider the 463 infrared camera traps the World Wildlife Fund uses in China to monitor the movements of the threatened giant panda. Or the thermal imaging devices that rangers deploy at night to detect poachers in Kenya’s Masai Mara National Reserve. Or the sound-activated underwater camera system developed by UC San Diego researchers that tracks the nearly extinct vaquita porpoise in the Sea of Cortez. Or the “forest watcher” cameras installed to help protect the shrinking timberlands of Sri Lanka."

Monday, March 13, 2017

High Above, Drones Keep Watchful Eyes on Wildlife in Africa; New York Times, March 13, 2017

Rachel Nuwer, New York Times; 

High Above, Drones Keep Watchful Eyes on Wildlife in Africa

"Perhaps the biggest challenge is that conservationists do not know how to most effectively put anti-poaching drones to use, because there have been no rigorous long-term evaluations.

South Africa’s Council for Scientific and Industrial Research conducted a two-month trial with U.D.S. and concluded that the technology is “a remarkable support tool,” but officials have yet to release the data supporting those findings.

Most evidence supporting drones is anecdotal: Mr. Coetzee said he has seen a significant reduction in park incursions when and where drones fly, but added that other factors could have been at play. Drones may deter trespassers, he said, but they may simply go elsewhere in the reserve.

W.W.F. plans to tease out the answers to these questions by evaluating the drones’ effectiveness against poachers here in Liwonde."