Author:Tarboton, WRDate:Sep 1977A provisional avifaunal checklist based on observations made during the period September 1974 to July 1976 is presented. Of 325 species recorded, 197 are classified as resident, 64 as migrant, 14 as sporadic, 13 as vagrant while 37 are of ...Read more
Author:Brown, CJ; Macdonald, IAW; Brown, SEDate:1985The greatest threat of invasion of alien species of plants and animals is posed by species which originate from similar arid habitats in other parts of the world. In general the smaller the number of individuals of an alien species introduced ...Read more
Author:Rebelo, AGDate:1987This preliminary synthesis was designed to promote an understanding of pollination as a process in the Cape flora by summarizing the literature, outlining patterns and processes, and identifying gaps in knowledge. Various aspects of pollination ...Read more
Author:Brooke, RKDate:Dec 1984Red data sheets are provided for 102 species of birds that breed on the South African mainland and a further six species for the oceanic Prince Edward islands. Species are listed according to the established IUCN criteria of extinct, endangered, ...Read more
Author:Baird, D; Marais, JFK; Martin, APDate:1988The Swartkops estuary has been an object of study for many years and research results obtained during the past 30 years were considered at a symposium in 1987. This report documents the proceedings of this symposium as well as conclusions and ...Read more
Author:Baird, D; Marais, JFK; Martin, APDate:1988The Swartkops estuary has been an object of the study for many years and research results obtained during the past 30 years were considered at a symposium in 1987. This report documents the proceeding of this symposium as well as conclusions ...Read more