(Q99670187)
Statements
A new subspecies of the Red-billed Hornbill, Tockus erythrorhynchus, from West Africa (English)
Bernard Treca
a Laboratoire d'Ornithologie, IRD, Dakac Senegal
Christian Erard
b Laboratoire d'Ecologie generale, UMR8571 CNRS-MNHN, Brunoy, France
September 2000