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Autore: | Jansen J. K (John Kevin) |
Titolo: | Disturbance of harbor seals by cruise ships in Disenchantment Bay, Alaska : an investigation at three spatial and temporal scales / / by John K. Jansen [and four others] |
Pubblicazione: | [Seattle, Wash.] : , : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center, , 2006 |
Descrizione fisica: | 1 online resource (x, 75 pages) : illustrations (some color), maps (some color) |
Soggetto topico: | Harbor seal - Counting - Alaska - Disenchantment Bay |
Harbor seal - Conservation - Alaska - Disenchantment Bay | |
Harbor seal - Effect of human beings on - Alaska - Disenchantment Bay | |
Ecological disturbances - Alaska - Disenchantment Bay | |
Ecological disturbances | |
Soggetto geografico: | Alaska |
Note generali: | "Final Report with Results on: 1) Behavioral response of seals to approaching vessels (fine scale); 2) Variation in local seal abundance and distribution in relation to environmental factors including vessel traffic (medium scale); and 3) Comparing variation in seal abundance between nearby bays with and without cruise ship traffic (large scale)." |
"February 2006." | |
Nota di bibliografia: | Includes bibliographical references (pages 52-59). |
Altri titoli varianti: | Disturbance of harbor seals by cruise ships in Disenchantment Bay, Alaska |
Titolo autorizzato: | Disturbance of harbor seals by cruise ships in Disenchantment Bay, Alaska |
Formato: | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione: | Inglese |
Record Nr.: | 9910711333503321 |
Lo trovi qui: | Univ. Federico II |
Opac: | Controlla la disponibilità qui |