CT Bird Atlas News

Nightbirds update

This week I was sent a link to a blog post by Gina Nichols, who has been collecting atlas data around Lake Saltonstall, in which she describes her discovery of nesting great horned owls this spring. The post is well worth reading as it describes the joy of regularly birding a site you know well and the discoveries that can be made when doing so. Plus, the photos are fantastic. Continue reading

When is a block complete?

Although our decision to add a fourth year of breeding surveys to the atlas project was mostly based on the developing pandemic, another key variable we considered was how close we are to having enough data for the project to be a success. Of course, “enough” is a relative term, so we had to choose criteria to determine when a block should be considered complete.  Continue reading

So many crows ….

The winter portion of the atlas project is largely focused on compiling lists of species for each block and on using timed one-hour surveys to provide a standardized measure of the number of individuals of each species. We do, however, also have some more specialized protocols to ensure that we capture key aspects of the state’s birdlife that might otherwise be missed.  Sites where large numbers of birds gather to roost are of particular interest, and one of our goals is document such locations (see the protocol here).  In the article, below, Greg Hanisek describes how he recently found a huge crow roost in Waterbury: Continue reading