T. Mario Leshoro

The influence of food availability on breeding success of African penguins Spheniscus demersus at Robben Island, South Africa

Robert J. M. Crawford, Peter Barham, Les G Underhill et al. · Biological Conservation · 2006 · 106 citations

Breeding Behavior, Foraging, Robben Island +4

Initial impact of the <i>Treasure</i> oil spill on seabirds off western South Africa

Robert J. M. Crawford, Scott Davis, R. T. Harding et al. · South African Journal of Marine Science · 2000 · 75 citations · Full text

Western South Africa, Coastal Engineering, Engineering +10

Influence of local and regional prey availability on breeding performance of African penguins Spheniscus demersus

B. J. Barham, RJM Crawford, BM Dyer et al. · Marine Ecology Progress Series · 2012 · 64 citations · Full text

Regionally coherent trends in colonies of African penguins<i>Spheniscus demersus</i>in the Western Cape, South Africa, 1987–2005

RJM Crawford, AC Wolfaardt, PA Whittington et al. · African Journal of Marine Science · 2006 · 52 citations

Engineering, Biogeography, Fishery Science +12

Populations of Surface-nesting Seabirds at Marion Island, 1994/95–2002/03

R. J. M. Crawford, J. Cooper, Bruce M. Dyer et al. · African Journal of Marine Science · 2003 · 47 citations · Full text

Biology, Engineering, Natural Sciences +10