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. "Front Matter." Status of Pollinators in North America. Washington, DC: The National Academies Press, 2007.
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SUMMARY
1
ROLE AND IMPORTANCE OF POLLINATORS
13
Pollinators in Natural and Agricultural Ecosystems,
16
Population Management,
18
Value of Pollination,
22
State of Knowledge,
25
History of Concern,
26
Charge to the Committee,
33
2
STATUS OF POLLINATORS
34
Pollinators and the Concept of Decline,
Population Trends,
35
Conclusions,
73
3
CAUSES OF POLLINATOR DECLINES AND POTENTIAL THREATS
75
Decline in Actively Managed Pollinators,
Decline in Natural or Wild Pollinators,
87
103
4
EFFECTS OF VARIATIONS IN POLLINATOR POPULATIONS ON POLLINATION SERVICES
104
Pollinators in Agriculture,
