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Figure 2 graphic for NPPSD

May 2022 (approx.)

Detailed Description

Figure 2 is a graphic showing four categories to address questions in the North Pacific Pelagic Seabird Database (NPPSD). Since the NPPSD was published in 2005, it has been used to address questions that pertain mostly to wildlife management, ecosystem dynamics, fisheries management, or studies of animal ecology.


Public Domain.

U.S. Geological Survey