J Kemper

African penguins as predators and prey – coping (or not) with change

R. J. M. Crawford, J. H. M. David, Lynne Shannon et al. · South African Journal of Marine Science · 2001 · 73 citations · Full text

Life Sciences, Ecology, Zoology +16

Surviving off junk: low-energy prey dominates the diet of African penguins<i>Spheniscus demersus</i>at Mercury Island, Namibia, between 1996 and 2009

Katrin Ludynia, J-P Roux, R. Jones et al. · African Journal of Marine Science · 2010 · 57 citations

Life Sciences, Ecology, Zoology +12

Recent population trends of African penguins <i>Spheniscus demersus</i> in Namibia

J Kemper, J-P Roux, PA Bartlett et al. · South African Journal of Marine Science · 2001 · 24 citations · Full text

Natural Resources, Biodiversity Conservation, Conservation Biology +17

Geographic variation in the trophic ecology of an avian rocky shore predator, the African black oystercatcher, along the southern African coastline

SA Kohler, Maëlle Connan, Cécile Mablouké et al. · Marine Ecology Progress Series · 2011 · 24 citations · Full text

Life Sciences, Ecology, Zoology +10

S24-2 Molt of the African penguin, Spheniscus demersus, in relation to its breeding season and food availability

R. J. M. Crawford, Michael Hemming, J Kemper et al. · 2006 · 18 citations

Life Sciences, Ecology, Zoology +17