Herons and their allies : atlas of Atlantic coast colonies : 1975 and 1976
Osborn RG and Custer TW. 1978. Herons and their allies : atlas of Atlantic coast colonies : 1975 and 1976. United States. Fish and Wildlife Service. Laurel, Maryland
FIELD WORK: 1975, 1976. BIRDS: Census on 2 June 1975 revealed 78 Great Blue Heron nests on Hardwood Island. A census on 17 June 1976 revealed 60 nests /STUDY LOCATIONS:/ /ISLANDS/Hardwood Island GIS-CATEGORY 2 ; Birds: Maps Heron colonies along the Maine coast
- Type
- Published Report
- Authors
- Osborn, Ronald; Custer, Thomas
- Date of Issue
- 1978
- Publisher
- United States. Fish and Wildlife Service
- Units
- ACAD
- Keywords
- Birds (Aves), Distribution, Hardwood Island, Herons & Bitterns (Ardeidae), Islands, Map, Nests & Nesting, Population Density, Water Birds