GRANIVORY ON CRYPTOCARYA-ALBA (MOL) LOOSE R - THE EFFECTS OF HABITAT TYPE AND SEED DENSITY (CORRECTED VERSION OF QZ582)

Citation
Ro. Bustamante et Ra. Vasquez, GRANIVORY ON CRYPTOCARYA-ALBA (MOL) LOOSE R - THE EFFECTS OF HABITAT TYPE AND SEED DENSITY (CORRECTED VERSION OF QZ582), REV CHIL HN, 68(1), 1995, pp. 117-122
Citations number
NO
Categorie Soggetti
Multidisciplinary Sciences
Journal title
Revista chilena de historia natural
ISSN journal
0716078X → ACNP
Volume
68
Issue
1
Year of publication
1995
Pages
117 - 122
Database
ISI
SICI code
0716-078X(1995)68:1<117:GOC
Abstract
We evaluated seed removal rates of Cryptocarya alba (Mol.) Looser rela tive to habitat type and seed density. During 1989 and 1990, we perfor med seed removal experiments in dense and sparse habitats, at three se ed densities in the Chilean matorral: 5, 10 and 50 seed/900 cm(2). Res ults indicate that seed removal was more intense in sparse than dense habitats. Moreover, this removal was independent of the seed density. Under some conditions, this removal may be inversely density-dependent . Our results allow the prediction that seedling establishment is more probable in dense habitats and in zones with high seed density. The s eedling establishment patterns observed for this species in the matorr al, is concordant with this prediction.