This data set concerns the possible effects of brood parasitism on the species composition of a songbird community. Your instructor will give you directions about using this file to make figures ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. One of the many birds returning to Maine for the breeding season is the ...

While the brown-headed cowbird is native to North America, it is a much worse villain than the European starling — an invasive species that has expanded like wildfire in the U.S. since it was ...