Tag: connectivity

June 7, 2022

Maps reveal global connectivity for mammals

Mammals need landscapes that accommodate their movements so they can access food, water and mates, and genes can flow between populations. But that movement is often blocked by human structures...

February 28, 2022

Solar facilities impede Florida panther movement

Solar energy facilities, meant to provide more environmentally friendly energy, may be negatively impacting an endangered species’ ability to move. Florida panthers (Puma concolor coryi) were protected under the Endangered...

January 26, 2022

Collar shows border wall blocked Mexican wolf

Biologists have been concerned that the border wall between the U.S. and Mexico would block the movement of wildlife between the two countries. That was the case for one Mexican...

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...

November 9, 2020

Pronghorn genetically similar throughout Wyoming

Even though pronghorn face obstacles from highways to mountain ranges across Wyoming, their genetics throughout the state are fairly similar, which seems to be good news for their viability. “There...

May 13, 2020

Do shifting ranges under climate change mean more species invasions?

Biologists and conservationists often advocate for the use of corridors and connectivity to increase species dispersal and biodiversity. But can those corridors also bring opportunities for invasions of nonnative species,...

June 5, 2019

Can good enough be better than great?

Can high-quality habitat be too much of a good thing? It might seem like having lots of resources for feeding and breeding would be an all-around benefit for wildlife, but...

July 26, 2018

Study maps ‘climate corridors’ for shifting species

As climate change impacts ecosystems around the world, wildlife managers are expecting to see many species leave their current ranges for new areas better suited to them. But where are...

November 1, 2017

For Yellowstone grizzlies, paths may lead out of isolation

When Yellowstone grizzlies lost their threatened status last June, advocates for the bears feared they were too isolated to sustain their populations without federal protections. The grizzlies (Ursus arctos) are...