Feeding ecology of Javan Pond Ardeola speciosa and Cattle Egret Bubulcus ibis in North Sulawesi, Indonesia, with additional notes on the occurrence of ardeids /
Vermeulen, J. W. Charlotte
Feeding ecology of Javan Pond Ardeola speciosa and Cattle Egret Bubulcus ibis in North Sulawesi, Indonesia, with additional notes on the occurrence of ardeids / J.W. Charlotte Vermeulen & Arie L. Spaans - Arnhem : Research Institute for Nature Management, 1987 - 37 p. : ill. ; 30 cm - RIN contributions to research on management of natural resources ; 1987-2 .
References: p. 31-32
Herons--Indonesia
Cattle egret--Indonesia
Feeding ecology of Javan Pond Ardeola speciosa and Cattle Egret Bubulcus ibis in North Sulawesi, Indonesia, with additional notes on the occurrence of ardeids / J.W. Charlotte Vermeulen & Arie L. Spaans - Arnhem : Research Institute for Nature Management, 1987 - 37 p. : ill. ; 30 cm - RIN contributions to research on management of natural resources ; 1987-2 .
References: p. 31-32
Herons--Indonesia
Cattle egret--Indonesia