Couldn't be a more bias source on earth than Cornell when it comes to favoring birds.
https://www.birds.cornell.edu/home/I've resented them since they bought out the Thayer's Birds Of North America software and turned it into trash..
Try their subscriber site......
https://birdsna.org/Species-Account/bna/homeLengthy articles on every facet of a given bird, complete with references, it’s a scholar-research-reference site. The data on pheasant nest losses came out of Iowa, adult-to-raptor losses the highest rate was Sweden with such predation major everywhere, especially in winter.
As for Thayers, I used their software for years to teach birds to people, but in recent years they’ve been superseded just about entirely by free stuff on the internet, like Cornell’s own allaboutbirds website....
https://www.allaboutbirds.org/guide/Hermit_Thrush#
