Authors: PETRIE SA PETRIE V

Citation: Sa. Petrie et V. Petrie, ACTIVITY BUDGET OF WHITE-FACED WHISTLING-DUCKS DURING WINTER AND SPRING IN NORTHERN KWAZULU-NATAL, SOUTH-AFRICA, The Journal of wildlife management, 62(3), 1998, pp. 1119-1126

Authors: PETRIE SA

Citation: Sa. Petrie, MOLT PATTERNS OF NONBREEDING WHITE-FACED WHISTLING-DUCKS IN SOUTH-AFRICA, The Auk, 115(3), 1998, pp. 774-780

Authors: PETRIE SA ROGERS KH

Citation: Sa. Petrie et Kh. Rogers, ACTIVITY BUDGET OF BREEDING WHITE-FACED WHISTLING DUCKS DENDROCYGNA-VIDUATA ON STOCK-PONDS IN SEMIARID SOUTH-AFRICA, AND A COMPARISON WITH NORTH-TEMPERATE WATERFOWL, South African Journal of Wildlife Research, 27(3-4), 1997, pp. 79-85

Authors: PETRIE SA ROGERS KH

Citation: Sa. Petrie et Kh. Rogers, SATELLITE TRACKING OF WHITE-FACED WHISTLING DUCKS IN A SEMIARID REGION OF SOUTH-AFRICA, The Journal of wildlife management, 61(4), 1997, pp. 1208-1213

Authors: PETRIE SA ROGERS KH BALOYI FR

Citation: Sa. Petrie et al., EFFECTS OF HARNESS-ATTACHED SATELLITE TRANSMITTERS ON CAPTIVE WHITEFACED DUCKS DENDROCYGNA-VIDUATA, South African Journal of Wildlife Research, 26(3), 1996, pp. 93-95

Authors: PETRIE SA

Citation: Sa. Petrie, RED-BILLED TEAL FOODS IN SEMIARID SOUTH-AFRICA - A NORTH-TEMPERATE CONTRAST, The Journal of wildlife management, 60(4), 1996, pp. 874-881