Area of Focus: Methods

The frosted elfin fluoresces when exposed to black light

Axolotls bred in captivity survive in artificial and restored wetlands

To find the quickest declines, look where birds are most abundant

Wildlife managers are introducing cats and tracking them in El Impenetrable National Park

In Zimbabwe’s Gonarezhou National Park, elephants and reintroduced black rhinos eat the same plants in the same places

Bird observation can help researchers learn about wild bees that use similar habitat features

Invasive species introduced to Tierra del Fuego for the fur trade has devastated the native ecosystem

Platforms like eBird and iNaturalist showed low evidence of observation bias

Researchers determined how roadkill persistence could affect population estimates

Small vessels sometimes strike whales, but the boats sometimes go undetected for speed enforcement