Mercury-ridden songbirds get an extra jolt during migration

Migration is hard on a songbird. It has a commute of thousands of miles—north or south, depending on the season—a journey that often includes a nonstop flight over the Gulf of Mexico or even along nearly the entire coastline ...

The early bird catches the sperm

Getting up later in the morning might gain you more sleep, but it could mean you end up fathering fewer offspring—at least if you are a songbird called the great tit. Ecologists from the United States and Germany have discovered ...

Unique songbird diversity of Eastern Himalayas documented

The Eastern Himalayas are home to more than 360 different songbird species, most of which are to be found nowhere else on the planet. This makes the region extending from eastern Nepal to the borderlands of China, India, ...

Study documents effects of mercury on songbird reproduction

(Phys.org) —Mercury takes a toll on the population of songbirds, even at sublethal doses. Research conducted on captive birds at William & Mary showed that reproductive success went down as the dosage of mercury increased. ...

Veeries very quiet when owls are about

If you hear an owl hooting at dusk, don't expect to catch the flute-like song of a Veery nearby. This North American thrush has probably also heard the hoots, and is singing much less to ensure that it does not become an ...

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