DOES NEST PREDATION AFFECT NEST-SITE SELECTION IN LARKS

Authors
Citation
M. Yanes et Jj. Onate, DOES NEST PREDATION AFFECT NEST-SITE SELECTION IN LARKS, Revue d'ecologie, 51(3), 1996, pp. 259-267
Citations number
27
Categorie Soggetti
Ecology
Journal title
ISSN journal
02497395
Volume
51
Issue
3
Year of publication
1996
Pages
259 - 267
Database
ISI
SICI code
0249-7395(1996)51:3<259:DNPANS>2.0.ZU;2-Z
Abstract
Nest-site selection may affect nest predation rates, In this paper we analyse nest-site habitat selection in the Thekla and Lesser Short-toe d larks, and compare the habitats of successful and predated nests, Bo th species have a preference for safe sites, At present, however, ther e are not habitat differences between successful and predated nests, T his is probably because nest predation has acted as an extremely high selective pressure on ground nesting steppe birds, We may thus assume that nest placements which facilitate predation must have been elimina ted by this pressure in evolutive time.