15-3 Boundaries of coastal counties and characterization 

 regions (Maine Department of Inland Fisheries 

 and Wildlife) 15-13 



15-4 Estimated numbers (x 100) of wintering black ducks 

 among the winter waterfowl inventory units of 

 coastal Maine for each year, 1952 to 1974 15-17 



15-5 Estimated number (x 100) of wintering goldeneyes 

 among the winter waterfowl inventory units of 

 coastal Maine for each year, 1952 to 1974 15-18 



15-6 Estimated number of wintering buffleheads among the 

 winter waterfowl inventory units of coastal 

 Maine for each year, 1952 to 1974 15-19 



15-7 Estimated numbers (x 100) of wintering scaups among 

 the winter waterfowl inventory units of 

 coastal Maine for each year, 1952 to 1974 15-20 



15-8 Estimated number (x 100) of wintering eiders among 

 the winter waterfowl inventory units of 

 coastal Maine for each year, 1952 to 1974 15-21 



15-9 Estimated number (x 100) of wintering scoters 

 among the winter waterfowl inventory units of 

 coastal Maine for each year, 1952 to 1974 15-22 



15-10 Estimated numbers of wintering old squaws among the 

 winter waterfowl inventory units of coastal 

 Maine for each year, 1958 to 1974 15-23 



15-11 Estimated numbers (x 1000) of wintering ducks for 



coastal Maine for each year, 1952 to 1974 15-24 



15-12 Phenophase Diagram of the Monthly Activities of 



the Male and Female Black Ducks in Maine 15-45 



16-1 Urban, suburban, agricultural, successional, and 

 edge habitats and their associated bird species. 

 Horizontal lines indicate the range of habitats preferred . . 16-13 



16-2 Generalized plant succession (from left to right) 

 and associated bird species in a spruce-fir forest 

 in Maine. Horizontal line indicate range of 

 preferred habitat 16-15 



16-3 Generalized secondary plant succession and associated 

 bird species in a white pine (left half) and scrub 

 pine (right half) forest. Horizontal lines indicate 

 range of preferred habitats 16-16 



xxix 



10-80 



