Articles on Birds

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A spiny toad, a European robin and a free-tail bat from Réunion were the focus of recent research on the impact of street lighting on wildlife. Wirestock Creators/Shutterstock, Smutan/Shutterstock, Chasseur_de_licorne/INaturalist

How does street lighting impact wildlife and when should we turn off the lights?

For biodiversity, it’s not just about switching off street lighting, it’s about knowing when and where to turn the lights off.
Yellow crazy ants (Anoplolepis gracilipes), or Maldive ants, are among the world’s 100 most invasive species. Roman Prokhorov/iNaturalist

Biological invasions can cause severe animal suffering

Biological invasions can severely harm the welfare of animals, causing them to suffer. AWICIS is a new framework that can be used to assess the severity of these impacts.
Don’t mess with my territory. Male northern parulas sing and get physically aggressive when intruders invade their space. Pranav Gokhale

It’s a sing‑off! Myth‑busting about birds and sex when it comes to defending the nest

Males aren’t the only angry birds defending their territory. A clever test finds which songbirds step up to fight off intruders and the role monogamy plays.
White storks and gulls feeding at a landfill. Enrique García Muñoz (FotoConCiencia)

How birds are spreading plastic pollution

Certain birds ingest more plastic waste, which causes them harm while transporting it to different locations.
Zebra finches are small, highly social songbirds that breed in colonies in the Australian outback. (Unsplash/Angelo Casto)

Strong opinions matter: Why some birds refuse to follow the flock

Researchers observed male zebra finches to see if they would follow the flock when building a nest, or stick to their own preferences. It may help us think about conformity in our own species, too.

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