As part of a research project, I subscribed to an aerial-photography website for a month and downloaded images of the

I am reposting this column from 2010 by popular demand, with an added link to The Screech Owl Companion. Squirrels

Sorry to report news of a dead mink in the Celery Farm. Judy MacLellan reported it and showed me where

That rare hummingbird that visited Allendale this month has a nearly identical cousin, the Allen's Hummingbird. How can you tell

This is a very rare Eastern Bluebird Nesting Box. Can anyone guess why?  Answer on Wednesday.

John Pastore, who graciously let me post his recent shots of one of the young Celery Farm Mink, has posted

John Pastore writes: I took the mink challenge, reading that they were difficult to photograph on the CF blog, I

Mike Flom writes: I saw the mink near Pirie Platform Monday, where it scampered down the path about 10 feet

Stiles Thomas and I started to clean out the Wood Duck boxes on Lake Appert earlier this month, but the

The Celery Farm is covered with a foot-and-a-half-thick blanket of snow, with drifts nearly twice that in places. My wife