|
|
American Herring Gull (smithsonianus) 2nd cycle (3CY) 1206-17561 February 17-18 2014, Windsor landfill, CT. Picture: Keith Mueller.This type of band is used by Ken MacKenzie in the Water Supply Protection Gull Study of the Massachusetts government. Bi-coloured bill. Some scapulars grey but intermixed with brown feathers. Coverts and tertials marbled brown as well. Second gen primaries with rounded tips.
below: American Herring Gull (smithsonianus) 0Z 2nd cycle (3CY), February 17 2014, Windsor Landfill, Hartford Co., CT. Picture: Keith Mueller.Banded 2nd cycle (3CY) Herring Gull, banded orange 0Z and metal 1206-17561 on January 10 2014 at Bristol Co., MA. Most scapulars grey, but still intermixed with brown feathers. When in flight note the brown inner primaries and ill-defined pattern on central primaries (P4-P6), lacking an obvious clearcut sub-terminal band, indicating 2nd gen flight feathers. |