Male and Female House Finches in yard. Photos by Geoff Dennis

Typical male House Finch and orange variant in yard. Photo by Geoff Dennis.

Two orange variant House Finches in yard. Bird on left shows color of typical House Finch in breast area. Photo by Geoff Dennis.

Evening Grosbeak in yard. Print film negative scan from April 1996. Photo by Geoff Dennis.

Evening Grosbeak in the bird bath. Photo taken through double-pane glass. Photo by Geoff Dennis.

Pine Siskin and Purple Finch together in yard. Photo by Geoff Dennis.

Pine Siskin in the snowy yard. Photo by Geoff Dennis.

Ivory Gull, Quicksand Pond, January 23, 2010

Ivory Gull photos taken by Geoff Dennis at Sunset at Quicksand Pond

Black-headed Gull, McDonald's parking lot, Dartmouth, MA. Photo by Geoff Dennis.

Iceland Gull, August 7, 2009, Little Compton. Photo by Geoff Dennis.