Scientific Investigations Report 2007–5278
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5278
Table 1. Survey dates and effort by year during the ground-nesting marine bird survey in Glacier Bay, Alaska, 2003–05.
| Survey date | Survey duration (minutes) |
Distance surveyed (kilometers) |
|---|---|---|
| June 4–July 15, 2003 | 12,900 | 353 |
| May 17–July 1, 2004 | 12,807 | 692 |
| May 20–June 26, 2005 | 6,827 | 158 |
| Total | 32,534 | 1,203 |
U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/sir/2007/5278
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