José Valencia

An estimate of population sizes of burrowing seabirds at the Diego Ramirez archipelago, Chile, using distance sampling and burrow-scoping

Kieran Lawton, Graham Robertson, Roger Kirkwood et al. · Polar Biology · 2005 · 59 citations

Life Sciences, Ecology, Zoology +16

Black-browed albatross numbers in Chile increase in response to reduced mortality in fisheries

Graham Robertson, Carlos A. Moreno, Javier A. Arata et al. · Biological Conservation · 2013 · 37 citations

Natural Resources, Ecology, Fisheries +7

Genetic affinities of newly sampled populations of Wandering and Black-browed Albatross

R. Alderman, Mike Double, José Valencia et al. · Emu - Austral Ornithology · 2005 · 33 citations

Life Sciences, Genetics, Zoology +14

Comparison of census methods for black-browed albatrosses breeding at the Ildefonso Archipelago, Chile

Graham Robertson, Carlos A. Moreno, Kieran Lawton et al. · Polar Biology · 2007 · 27 citations

Life Sciences, Ecology, Zoology +14

Estimates of Southern Rockhopper and Macaroni Penguin Numbers at the Ildefonso and Diego Ramírez Archipelagos, Chile, Using Quadrat and Distance-sampling Techniques

Roger Kirkwood, Kieran Lawton, Carlos A. Moreno et al. · Waterbirds · 2007 · 25 citations

Life Sciences, Ecology, Zoology +7