On agricultural landscapes, pesticides travel through food webs and can negatively affect local wildlife populations. However, few studies have considered the long-term, cumulative effect of multiple ...
Warming temperatures from climate change cause tree swallows to nest up to two weeks earlier than they did in the 1970s, but ...
A male tree swallow gives a good yawn in the early morning light. This photo shows how wide a swallow can open its mouth when trying to capture flying insects. Credit: PHOTO BY BILL DANIELSON One of ...
A small bird with big energy -- it’s the Tree Swallow. These little acrobats are one of our region’s earliest spring arrivals! You can spot them near marshes and wetlands, darting through the catching ...