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Sea otter population dynamics and the ExxonValdez oil spill: disentangling the confounding effects |
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| Authors: | David L. Garshelis, Charles B. Johnson&dagger |
| Affiliation: | Minnesota Department of Natural Resources, 1201 E. Hwy. 2, Grand Rapids, MN 55744, USA;and;ABR, Inc., PO Box 80410, Fairbanks, AK 99708, USA |
| Abstract: | |
| Keywords: | activity time budgets boat-based counts Enhydra lutris foraging pup production |