Tag: Birds

December 20, 2021

TWS2021: Do invasive fruit flies affect bird abundance?

Many studies focus on the effects of insect pests on forest vegetation. But new research shows that spotted wing drosophila (Drosophila suzukii), originally from Asia but now found widely in...

December 14, 2021

Yard care can help keep common birds common

When people manage their yards to benefit wildlife, common birds tend to flock to them. That can provide an often overlooked benefit for wildlife—keeping common species common. In urban areas,...

November 29, 2021

Wild Cam: Capturing glimpses of small animal life

Most researchers turn to trail cameras to collect expansive shots of the large animals of the Serengeti plains or big carnivores on the prowl in the wilderness—or, sometimes, even cities....

November 22, 2021

Birds congregate in riparian areas in dry years

When Monte Neate-Clegg was a graduate student managing bird banding stations in riparian areas in Utah, he noticed a lot of fluctuation in the number of birds showing up each...

November 4, 2021

TWS2021: Florida crested caracaras are genetically distinct

Crested caracaras are found widely across the American tropics, but the species’ northern range pushes into some of the southernmost states in the U.S. While this falcon is relatively common...

October 25, 2021

COVID-19 lockdowns brought out the birds

Nicola Koper had been studying the impacts of human development and traffic on wildlife for decades, often creating manipulative experiments to test how noise affects different species. When COVID-19 lockdowns...

October 20, 2021

Kirtland’s warbler microbiomes change over migration

The bacteria found in Kirtland’s warblers’ guts is different at their breeding than at their wintering grounds. While researchers don’t know exactly what role these microbiomes play for birds, understanding...

October 7, 2021

USFWS plans to delist 23 extinct species

The U.S. Fish and Wildlife Survey has proposed removing 23 extinct species from the federal Endangered Species Act. Many of these species, like a bird called the Kauai ʻakialoa (Akialoa stejnegeri),...

October 1, 2021

Watch: Inbreeding has saved New Zealand parrot

Endangered kakapos have surprisingly healthy genetic diversity despite 10,000 years of inbreeding in their native New Zealand environments. The International Union for Conservation of Nature listed kakapos (Strigops habroptila) as...

September 27, 2021

Climate warming changes bird migration timing and body size

Climate change has likely caused migratory birds’ bodies to get smaller and their wings to get longer over the years, and the timing of their migrations has shifted substantially. Researchers...