• Publications
  • Influence
Spatial scales of marine conservation management for breeding seabirds
Knowing the spatial scales at which effective management can be implemented is fundamental for conservation planning. This is especially important for mobile species, which can be exposed to threatsExpand
The first record of Trogontherium cuvieri (Rodentia, Castoridae) from the Oosterschelde
A fragment of right tibio-fibula from the bed of the Oosterschelde deep channel is identified as Trogontherium cuvieri, not recorded previously from this area. The bone is larger than other materialExpand
Analyzing Pellets and Feces of African Royal Terns (Thalasseus maximus albididorsalis) Results in Different Estimates of Diet Composition
Abstract. A frequently used method to estimate diet composition is based on the identification of fish otoliths present in pellets and feces. However, whether pellets and feces provide similarExpand
Selecting Piscivorous Bird Species for Monitoring Environmental Change in the Banc d'Arguin, Mauritania
This study aims to select piscivorous bird species to be used as indicators to monitor changes in fish diversity at the Banc d'Arguin, Mauritania. Such species should have a high diet diversity, lowExpand
At the beginning of encounters between conspecifics, Little Gulls Larus m. minutus L. perform a highly conspicuous display called Oblique-Vertical-Long Call. The same display is performed,Expand
Breeding gulls and sterns in Senegal in 1998, and proposal for new population estimates for gulls and terns in north-west Africa
Keiji G.O., Brenninkmeijer, A., Schepers, F.J., Stienen, E.W.M., Veen, J. & Ndiaye A. 2001. Breeding gulls and terns in Sengal in 1998, and proposal for new population estimates o f gulls and ternsExpand
A condition index for African penguin Spheniscus demersus chicks
The body condition of altricial seabird chicks is directly related to the amount of food received from their parents, which depends on feeding conditions at sea. An index of body condition isExpand