Search Results

Bird count dataset for: Oiling threats to marine birds on Southern Vancouver Island, BC, Canada

by Bertram, Douglas
Published 2023

A baseline of seasonal changes in the at sea distribution and abundance of marine birds near shipping lanes around southern Vancouver Island.

by Bertram, Douglas
Published 2020

Bird count dataset for: Oiling threats to marine birds on Southern Vancouver Island, BC, Canada ...

by Bertram, Douglas
Published 2023

The Roles of Introduced Rats and Commercial Fishing in the Decline of Ancient Murrelets on Langara Island, British Columbia

by Bertram, Douglas F.
Published in Conservation Biology (1995)

Dataset for: A 31-year time series of at-sea counts shows a non-significant decline of Marbled Murrelets at Laskeek Bay, Haida Gwaii, 1990-2020 ...

by Pattison, Vivian, Drever, Mark, Bertram, Douglas, Pastran, Sonya, Gaston, Anthony, Dickson, Rian
Published 2023

Dataset for: A 31-year time series of at-sea counts shows a non-significant decline of Marbled Murrelets at Laskeek Bay, Haida Gwaii, 1990-2020

by Pattison, Vivian, Drever, Mark, Bertram, Douglas, Pastran, Sonya, Gaston, Anthony, Dickson, Rian
Published 2024

Tufted puffin reproduction reveals ocean climate variability

by Gjerdrum, Carina, Vallée, Anne M. J., St. Clair, Colleen Cassady, Bertram, Douglas F., Ryder, John L., Blackburn, Gwylim S.
Published in Proceedings of the National Academy of Sciences (2003)

Seasonal variability in vulnerability for Cassin's auklets (Ptychoramphus aleuticus) exposed to microplastic pollution in the Canadian Pacific region

by O'Hara, Patrick D., Avery-Gomm, Stephanie, Wood, Jocelyn, Bowes, Victoria, Wilson, Laurie, Morgan, Ken H., Boyd, W. Sean, Hipfner, J. Mark, Desforges, Jean-Pierre, Bertram, Douglas F., Hannah, Charles, Ross, Peter S.
Published in Science of The Total Environment (2019)

Changes in Canadian seabird populations and ecology since 1970 in relation to changes in oceanography and food webs

by Gaston, Anthony J., Bertram, Douglas F., Boyne, Andrew W., Chardine, John W., Davoren, Gail, Diamond, Antony W., Hedd, April, Montevecchi, William A., Hipfner, J. Mark, Lemon, Moira J.F., Mallory, Mark L., Rail, Jean-François, Robertson, Gregory J.
Published in Environmental Reviews (2009)