Dossier
tree swallows
Coverage of tree swallows in the Nexus archive.
- Even birds living in protected Ontario reserve can't escape climate change, new study finds
A new study published in a U.S. science journal found that tree swallows at Long Point Bird Observatory in Ontario are producing fewer eggs and shrinking in body size as insect populations decline. The research highlights the impact of climate change on wildlife, even in protected areas.