Contributions to Zoology, 70 (3) (2001)

Conservation of the endemic Javan hawk-eagle Spizaetus bartelsi Stresemann, 1924 (Aves: Falconiformes): density, age-structure and population numbers

S. (Bas) van Balen , Vincent Nijman , Resit Sözer

Tropical Nature Conservation and Vertebrate Ecology Group, Wageningen Agricultural University Bornsesteeg 69, 6708 PD Wageningen, The Netherlands.

Institute for Biodiversity and Ecosystem Dynamics, Zoological Museum, University of Amsterdam, P.O. Box 94766, 1090 GT Amsterdam, The Netherlands

Keywords: birds-of-prey, raptor, forest fragmentation, Java, Indonesia