Objects
Cretchley, Robyn. Rhodes University; 1997. Exploitation of the bait organism Upogebia africana (Crustacea: Anomura) in the Knysna estuary.
Hodgson, Alan N, Allanson, Brian R, Cretchley, Robyn. An estimation of the standing stock and population structure of Upogebia africana (Crustacea: Thalassinidae) in the Knysna Estuary. 2000.
Hodgson, Alan N, Allanson, Brian R, Cretchley, Robyn. The exploitation of Upogebia africana (Crustacea: Thalassinidae) for bait in the Knysna Estuary. 2000.
Cretchley, Robyn, Hodgson, Alan N, Gray David R, Reddy, Kasturi. Variation in foraging activity of Acanthochitona garnoti (Mollusca: Polyplacophora) from different habitats. 1997.