1. Petroleum ingestion reduces reproduction in Cassin's auklets;Ainley;Mar. Pollut. Bull.,1981
2. Effects of external applications of fuel oil on hatchability of mallard eggs;Albers,1977
3. Effects of petroleum on different stages of incubation in bird eggs;Albers;Bull. environ. Contam. & Toxicol.,1978
4. The migrating populations of long-tailed duck (Clangula hyemalis) and common scoter (Melanitta nigra) in the spring, 1960;Bergmann;Suom. Riista,1961
5. Oil seabirds successfully cleaning their plumage;Birkhead;Brit. Birds,1973