6Detecting the Effects of Long-term Cycles
35Abstract
7Conclusions
36Abstract
8Abstract
37Abstract
9Summary of the Historical Record
38Seabirds in Denmark
10Current Status
39The Faroe Islands
11Abstract
40Abstract
12Taxonomic Distribution of Marine Birds
41Material and Methods
13Southeastern Alaska
42Results
14British Columbia
43Estimates of Total Seabird Population in Norway
15Washington State
44Discussion
16Nest-site Preferences
45Magnitude and Importance of the Resource
17Abstract
46Characteristics of the Resource
18Diets of Seabirds in Western North America
47Ecology and Functioning of the Resource
19Trophic Relations Within Seabird Communities
48Vulnerability of the Resource
20Abstract
49Past Damage to the Resource
21Cost of Living
50Major Threats to the Bird Populations
22Time-energy Use Beyond the Cost of Living
51Practicability of Conservation
23FOOTNOTES:
52Conservation Needs for North Pacific Seabirds
24Abstract
53A Rationale for Conservation
25FOOTNOTES:
54Economic Feasibility of Conservation
26Abstract
55Conclusions
27Commercial Fish Resources of the Eastern Bering Sea
56Summary
28Routes of Interaction Between Marine Birds and Commercial Fish
57FOOTNOTES:
29Abundance and Feeding Habits of Marine Birds in the Eastern Bering Sea