Distribution of cumulative sampling effort in the NPPSD Ver. 2.0

A map showing the total sampling effort for the North Pacific Pelagic Seabird Database.

Detailed Description

Distribution of cumulative sampling effort in the North Pacific Pelagic Seabird Database (NPPSD) Ver. 2.0, over the time period 1973-2012. Samples were binned into 50 x 50 kilometer cells and summed over all years.

Details

Image Dimensions: 2940 x 2464

Date Taken:

Location Taken: US