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Article
ABSTRACT The Coastal Cordillera of Venezuela has a rich avifauna including swifts. The aerial arthropod prey of three species found there, Gray-rumped Swift (Chaetura cinereiventris), Vaux?s Swift (Chaetura vauxi), and White-tipped Swift (Aerona[...]
Article
Article
Eduardo Garcia-Del-Rey, Auteur ; Charles T. Collins, Auteur ; Nicholas W. Volpone, AuteurAs a first step to investigate the foraging ecology of the Plain Swift Apus unicolor in the Canary Islands, we studied the food brought to the nestlings. A total of 12,800 aerial prey items were identified from 32 food boluses. 97.3% of the prey[...]
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Charles T. Collins, Auteur ; Betsy Trent Thomas, Auteur
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Charles T. Collins, Auteur ; Mark D. Anderson, Auteur ; David N. Johnson, AuteurThe food habits of the Little Swift Apus affinis and African Black Swift Apus barbatus were quantified at Kimberley, Northern Cape province and Makapansgat, Limpopo province, South Africa. As previously documented for other species, both of thes[...]
Article
Charles T. Collins, Auteur ; Derek W. Stinson, Auteur ; Vicente A. Camacho, Auteur
Article
Charles T. Collins, Auteur ; Paul F. Doherty, AuteurOnce the most abundant large tern in California, populations of Royal Terns (Thalasseus Maximus) are now greatly reduced statewide. However, these terns are still common in southern California where the population appears to be increasing. We es[...]
