HOG ISLAND

Black-backed Gulls

Showing 1 to 12 of 13 results for "Black-backed Gulls".

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Aaron Bagg to Bartram Cadbury Letter, August 11, 1959

Bagg requests information regarding the breeding habits of terns as research for an article he is writing. Cadbury's response accompanies the letter.

Collection: Audubon Camp Management
Date: Aug 11th, 1959

Joe Cadbury and Bart Cadbury With Gulls On Franklin Island Photograph, 1962

Joseph Cadbury (left) holds a herring gull and B. Bartram Cadbury (right) holds a black-backed gull during a field trip to Franklin Island in 1962.

Collection: Hog Island Images Collection
Date: 1962

Bartram Cadbury to Roger Peterson Letter, August 9, 1965

Collection: Audubon Camp Management
Date: Aug 9th, 1965

Bartram Cadbury to Christopher McKeever Letter, May 9, 1967

Collection: Audubon Camp Management
Date: May 9th, 1967

Bartram Cadbury to William Drury Letter, May 14, 1969

Collection: Audubon Camp Management
Date: May 14th, 1969

National Audubon Society Policy Statement Concerning Control of Herring and Great Black-Backed Gulls in Coastal New England

Collection: Audubon Camp Curricula
Date:

William Drury to Roland Clement Letter, February 20, 1970

Collection: Audubon Camp Management
Date: Feb 20th, 1970

Ornithology Summary Report Photocopy, 1974

Kress provides a summaries of the field trips and workshops from the 1974 summer session. The last page of the report includes notes regarding bird observations made at various Muscongus Bay locations during the season.

Collection: Audubon Camp Management
Date: 1974

Report on Matinicus Rock Wildlife Refuge on the Matinicus Rock Light Station, June 10-19, 1975

Collection: Audubon Camp Management
Date: Jun 10th, 1975 - Jun 19th, 1975

End of Summer Report Photocopy, August 22, 1976

Kress provides a list of class topics and descriptions field trips from the 1976 summer sessions. He only discusses field trip activities which differed from those of past sessions.

Collection: Audubon Camp Management
Date: Aug 22nd, 1976

Cormorants and Black-Backed Gulls Slide, July 1977

Collection: Hog Island Images Collection
Date: Jul 1977

An Analysis of Ecosystems on Damariscove Island, Maine Report, January 1980

Collection: Audubon Camp Curricula
Date: Jan 1980

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