Yard atlasing

Birders keep lists.  We all know that, even if we don’t do it ourselves.  Some are more compulsive than others. A few months ago, I wrote about the potential for adding atlas data without ever leaving home and I noted that I’d confirmed breeding in a fair number of species just by watching the birds from my office window. At the time, I didn’t know the exact number, but this weekend I made a proper list. Continue reading “Yard atlasing”

July is the month

When we started the atlas, we told everyone that our goal was to have 20 hours of breeding season survey effort in each block. That time could all be spent by one person who “adopts” the block, or it could be from a mix of people. And, we asked that the time be spread evenly across the breeding season, including visits to all habitats, and with at least a little time listening for nocturnal species. Continue reading “July is the month”

Confirming bobolinks (or, what is a fecal sac?)

A couple of days ago, Chris Loscalzo posted a tip to the CTbirds email list based on his and Marianne Vahey’s observation of nesting bobolinks in Norfolk.  Chris pointed out that if you see a bird flying away from a potential nest site with a gleaming white object in its beak, then it is likely to be a fecal sac – and that this confirms breeding (code FS). Continue reading “Confirming bobolinks (or, what is a fecal sac?)”