This means the baby tree swallows find themselves going without meals, potentially leading to starvation. A study published in 2020 reviewed almost 50 years of breeding records.

Since the late 1970s, rainfall has spiked during the 20-day period when baby tree swallows are in the nest. After it rained three days straight, the researchers found, ...

Tree swallows are known for collecting feathers to provide their nests with a soft baby blanket. Though tree swallows naturally nest in tree holes, thus their name, a bird box will do.

Tree swallows in central P.E.I. have some new homes, thanks to five watershed groups in the area. The groups have put up dozens of nesting boxes for the insect-eating birds as part of a ...

Tree swallows in central P.E.I. have some new homes, thanks to five watershed groups in the area. The groups have put up dozens of nesting boxes for the insect-eating birds as part of a standardized ...

Tree swallows in central P.E.I. have some new homes, thanks to five watershed groups in the area. The groups have put up dozens of nesting boxes for the insect-eating birds as part of a ...