The Nature of Things

This is a busy time at the backyard bird feeders. When I step out into the yard, it is common to see a hundred or more songbirds at the feeders and on the ground around the feeders. It is no accident that February is designated as National Bird Feeding Month and that the Great Backyard Bird Count which surveys where birds are in mid-winter takes place on this coming weekend. This is the month when birds are most visible in our yards. And where the little birds gather, the larger birds that prey on them soon follow. In my yard, this means the two Accipiters , Cooper's Hawks and Sharp-shinned Hawks. The larger of the two is the Cooper's Hawk, which is a permanent resident in our area, and I do see him around the yard throughout the year, chasing the birds that come to my feeders. Seldom do I see him actually catch one. There is plenty of cover in the yard and at the first warning cry from a Blue Jay, all the birds scramble for it. In the field, it is very hard to discern the di...