The great black hawk has been a source of fascination in Maine since it was first spotted by Biddeford bird fans in August, and it popped up in Portland’s Deering Oaks Park on Thursday.

The only other bird that compares to the great black hawk, in terms of the rarity of its sightings in Maine, is a variegated flycatcher, a South American bird, that was seen in 1977 a couple of ...

I’ve already written a lot about the Stealth Black Hawk (whose existence has been proven by pictures taken at ... often fly mixed formations of Black Hawks and MH-6 Little Birds, ...