Recovery strategy for the Offshore Killer Whale (Orcinus orca) in Canada . : En3-4/293-2018E-PDF
"Offshore Killer Whales face both anthropogenic and natural threats, limitations or vulnerabilities, including: reductions in prey availability; contaminant exposure from prey; spills of substances harmful to the marine environment; acute and chronic acoustic disturbance; physical disturbance; interactions with commercial fisheries and aquaculture; direct killing; climate change; disease agents; fixed dietary preferences and natural decreases in prey supply; inbreeding depression; tooth wear; and mass stranding or natural entrapment.The small population size and typically large groupings of Offshores makes the population particularly vulnerable to stochastic events"--Executive summary, p. iii.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.858973&sl=1
| Ministère/Organisme | Canada. Department of Fisheries and Oceans. |
|---|---|
| Titre | Recovery strategy for the Offshore Killer Whale (Orcinus orca) in Canada . |
| Titre de la série | Species at Risk Act recovery strategy report series |
| Type de publication | Série - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Autres langues publiées | [Français] |
| Format | Électronique |
| Document électronique | |
| Note(s) | The previous copy has been replaced at the department's request (2018/11/22). Issued also in French under title: Programme de rétablissement de l'épaulard du large (Orcinus orca) au Canada. Cover title. Includes bibliographic references. |
| Information sur la publication | [Ottawa] : Fisheries and Oceans Canada, c2018. |
| Description | vi, 56 p. |
| ISBN | 9780660272405 |
| Numéro de catalogue |
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| Descripteurs | Endangered species Whales |
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