Effectiveness of observers in visually detecting dead seabirds on the open ocean / D.A. Fifield, S. Avery-Gomm, L.A. McFarlane Tranquilla, P.C. Ryan, C. Gjerdrum, A. Hedd, M.G.Fitzsimmons, G.J. Robertson.: NE22-4/205E-PDF
"Assessing the environmental effects and impacts of oil spills is challenging, even when assessing impacts on highly visible top predators such as marine birds. The number of methods to assess the effects and impacts on marine birds from oil spills are limited, and require many assumptions, especially when pre-spill data are not available. In offshore environments the methods become even more constrained, because beached bird carcass surveys are not possible"--Executive summary, page 7.
Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.894263&sl=0
Department/Agency | Canada. Environment and Climate Change Canada. Wildlife Research Division, issuing body. Environmental Studies Research Funds (Canada), issuing body. |
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Title | Effectiveness of observers in visually detecting dead seabirds on the open ocean / D.A. Fifield, S. Avery-Gomm, L.A. McFarlane Tranquilla, P.C. Ryan, C. Gjerdrum, A. Hedd, M.G.Fitzsimmons, G.J. Robertson. |
Variant title | Efficacité avec laquelle les observateurs détectent visuellement les oiseaux marins morts en pleine mer |
Series title | Environmental Studies Research Funds report ; 205 |
Publication type | Series - View Master Record |
Language | [English] |
Format | Electronic |
Electronic document | |
Note(s) | "Final report." Includes bibliographical references (pages 35-37). Includes executive summary in French. |
Publishing information | St. Johns, Newfoundland : Environmental Studies Research Funds : Wildlife Research Division, Environment and Climate Change Canada, March 2017. |
Author / Contributor | Fifield, David A., author. |
Description | 1 online resource (97 pages) : maps, photographs, charts. |
Catalogue number |
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Subject terms | Sea birds -- Effect of oil spills on -- Canada. Sea birds -- Mortality -- Canada. Sea birds -- Counting -- Canada. Oiseaux de mer -- Effets des déversements de pétrole sur -- Canada. Oiseaux de mer -- Mortalité -- Canada. Oiseaux de mer -- Comptage -- Canada. |