'Migrant flocks' of Wattled Cranes Bugeranus carunculatus in Botswana.

Autor: Herremans, Marc, Muller, Mark, Allsopp, Reg, Borello, Wendy D., Pryce, Elaine, Pryce, Barrie, Herremans-Tonnoeyr, Diane, Bridges, Doleen

Publikováno v: Ostrich: The Journal of African Ornithology; Sep2002, Vol. 73 Issue 3/4, p166, 4p, 1 Diagram, 2 Charts