USE AND CONSERVATION OF CRACIDAE (AVES, GALLIFORMES) IN THE PERUVIAN AMAZON

Citation
Aj. Begazo et Re. Bodmer, USE AND CONSERVATION OF CRACIDAE (AVES, GALLIFORMES) IN THE PERUVIAN AMAZON, Oryx, 32(4), 1998, pp. 301-309
Citations number
28
Categorie Soggetti
Ecology,Biology
Journal title
OryxACNP
ISSN journal
00306053
Volume
32
Issue
4
Year of publication
1998
Pages
301 - 309
Database
ISI
SICI code
0030-6053(1998)32:4<301:UACOC(>2.0.ZU;2-F
Abstract
Four species of the avian family Cracidae were studied in the Pacaya-S amiria National Reserve in north-eastern Peru. These large-bodied bird s are an important source of protein for local communities on the peri phery of the reserve. An estimated 425 kg of Cracidae biomass were har vested over a I-year period by three communities. Pipile cumanensis wa s the most frequently hunted bird, both in terms of individuals hunted and biomass extracted. Mitu tuberosa and Penelope jaquacu also made u p a substantial amount of the biomass extracted, but were hunted less frequently. Densities of all species of Cracidae within 5 km of the vi llages were substantially lower than in the interior of the reserve. O ur results suggest that M. tuberosa and P. cumanensis are overharveste d and P. jaquacu and Ortalis guttata are harvested within the maximum estimated sustainable levels. In this study hunting grounds were along waterways and adjacent to protected populations, which created a sour ce-sink arrangement. If sink areas are overhunted, the unhunted popula tions inland of the waterways could be acting as source populations th at replenish overhunted areas.