Tag: habitat fragmentation

August 4, 2022

Darkness may play a key role in healthy ecosystems

Artificial light can be problematic for wildlife. Office lights can send migrating birds flying into the windows of skyscrapers. Turtle hatchlings can follow lights away from the sea instead of...

September 15, 2021

Florida panthers, bears may lose protected habitat by 2070

Urban development and sea level rise will lead to increasing habitat fragmentation for panthers and bears in in coming decades—unless efforts are made to set aside key movement corridors for...

July 8, 2021

Global migration maps chart a course for conservation

Conservationists and scientists around the world are partnering with the United Nations to create the first-ever global atlas of ungulate migrations. The initiative includes 92 partners working under the UN’s...

June 1, 2021

Roads are major cause of Texas ocelot deaths

Roads have deadly consequences for ocelots in Texas, playing an outsize role in mortality for a small population of the endangered cat. As urbanization in the area continues, researchers worry...

December 7, 2020

Humans have impacted lion genetics over the years

Over the past century, a growing human population has caused movement barriers for lion populations, reducing their genetic diversity. “The African landscape has changed drastically over the past century with...

June 24, 2020

JWM: Tree plantations provide koala habitat — for now

Tree plantations could provide suitable temporary habitat for koalas (Phascolarctos cinereus) in southwestern Australia, since the animals move around plantation-dominated landscape the same way as they would in other spaces....

June 15, 2020

Texas ocelots seek large, unbroken swaths of thornscrub

Endangered ­­­ocelots in South Texas prefer to use unfragmented landscapes. Efforts to conserve the imperiled feline should focus on maintaining large patches of woody cover, particularly on private lands, researchers...

August 15, 2019

Crossing a California freeway, a mountain lion finds new ground

The National Park Service has documented a rare case of a mountain lion crossing a major California freeway that runs past the Santa Monica Mountains. It’s the first time a...

January 18, 2019

Development is dividing California’s puma populations

Habitat fragmentation is splintering California’s mountain lion (Puma concolor) populations, researchers found. As urbanization between Los Angeles and San Diego spreads across landscapes historically used by mountain lions, it is...

May 11, 2017

NPS adds two young males to mountain lion study

The Santa Monica Mountains of Los Angeles, where mountain lions (Puma concolor) prowl, comprise one of the only large metropolitan areas in the world inhabited by wild big cats. The...