Sea Otter Aerial Survey Data from Glacier Bay National Park and Preserve, 1999-2012
February 4, 2020
The data package "Sea Otter Aerial Survey Data from Glacier Bay National Park and Preserve, 1999-2012"; provides raw data for examining abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in Glacier Bay National Park and Preserve in southeast Alaska, based on data collected during a series of population-wide aerial surveys. The USGS aerial sea otter surveys have been completed multiple times using consistent methodology involving aerial-based counts. The surveys provide data and a population estimate that Park and other Federal management agencies use for decision making and planning additional research. This data package includes a series of files with the raw digital data that was used for population estimates and population modeling found in related manuscripts.
Citation Information
Publication Year | 2020 |
---|---|
Title | Sea Otter Aerial Survey Data from Glacier Bay National Park and Preserve, 1999-2012 |
DOI | 10.5066/P9SBAFF6 |
Authors | George G Esslinger |
Product Type | Data Release |
Record Source | USGS Asset Identifier Service (AIS) |
USGS Organization | Alaska Science Center |
Rights | This work is marked with CC0 1.0 Universal |
Related
Trends and carrying capacity of sea otters in Southeast Alaska
Sea otter populations in Southeast Alaska (SEAK) have increased dramatically from fewer than 500 translocated animals in the late 1960s. The recovery of sea otters to ecosystems from which they had been absent has affected coastal food webs, including commercially important fisheries, and thus information on expected growth and equilibrium abundances can help inform resource management...
Authors
M. Tim Tinker, Verena A. Gill, George G. Esslinger, James L. Bodkin, Melissa Monk, Marc Mangel, Daniel Monson, Wendel W. Raymond, Michelle Kissling
Related
Trends and carrying capacity of sea otters in Southeast Alaska
Sea otter populations in Southeast Alaska (SEAK) have increased dramatically from fewer than 500 translocated animals in the late 1960s. The recovery of sea otters to ecosystems from which they had been absent has affected coastal food webs, including commercially important fisheries, and thus information on expected growth and equilibrium abundances can help inform resource management...
Authors
M. Tim Tinker, Verena A. Gill, George G. Esslinger, James L. Bodkin, Melissa Monk, Marc Mangel, Daniel Monson, Wendel W. Raymond, Michelle Kissling