Détail de l'auteur
Documents disponibles écrits par cet auteur (4)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Ralph Eric Thijl Vanstreels, Auteur ; Lorien Pichegru, Auteur ; Maya C. Pfaff, Auteur ; Albert Snyman, Auteur ; Bruce M. Dyer, Auteur ; Nola J. Parsons, Auteur ; David G. Roberts, Auteur ; Katrin Ludynia, Auteur ; Azwianewi Makhado, Auteur ; Pierre A. Pistorius, AuteurAfrican penguins (Spheniscus demersus) are pursuit-diving seabirds endemic to the coast of southern Africa. In this study, we investigate the presence of seashells and anthropogenic debris (e.g. plastic, glass, nylon) in the stomach contents of [...]
Article
Nola J. Parsons, Auteur ; Michael A. Peirce, Auteur ; Venessa Strauss, AuteurDans Ostrich (81(2) 2010)New species of haematozoa, namely Leucocytozoon ugwidi sp. nov. from the Cape Cormorant Phalacrocorax capensis and Haemoproteus skuae sp. nov. from the Subantarctic Skua Catharacta antarctica, are described. These are the first species to be rec[...]
Article
Nola J. Parsons, Auteur ; Kathy M. C. Tjorve, Auteur ; Les G. Underhill, Auteur ; Venessa Strauss, AuteurOne-hundred-and-three incapacitated Swift Terns Sterna bergii were captured on Robben Island on 15 December 2003; 93 (90%) were released between 28 December 2003 and 4 February 2004, having been treated at the Southern African Foundation for the[...]
Article
Kate J. Campbell, Auteur ; Danielle Farah, Auteur ; Sarah Collins, Auteur ; Nola J. Parsons, AuteurAfrican Penguins Spheniscus demersus are sexually dimorphic; on average, males are larger than females but measurements overlap making sex determination difficult through observations alone. We developed a discriminant function, using bill lengt[...]
