| Titre : | Journal of Animal Ecology 74(3) - MAY 2005 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Z. Abramsky, Auteur ;
M. L. Rosenzweig, Auteur ;
M. Elbaz, Auteur ;
Y. Ziv, Auteur
1. We tested the hypothesis that Gerbillus henleyi (de Winton 1903), the smallest species (10 g) of a pssamophilic guild in Israel, is scarce on relatively productive dunes of the Israeli desert, due to negative interactions from the common G. a[...]
Article
L. Winder, Auteur ;
C. J. Alexander, Auteur ;
J. M. Holland, Auteur ;
W. O. C. Symondson, Auteur ;
J. N. Perry, Auteur ;
C. Woolley, Auteur
1. The spatial distribution of cereal aphids infesting a field of winter wheat during the population establishment, development and decline phases were studied using a field-scale grid of sampling locations. 2. The distribution of two generalist[...]
Article
J. L. Isaac, Auteur ;
A. K. Krockenberger, Auteur ;
C. N. Johnson, Auteur
1. Maternal control of offspring sex remains a contentious topic in the evolutionary and behavioural ecology of vertebrates. Two models of adaptive sex allocation - the Trivers-Willard (TW) and local resource competition (LRC) hypotheses - have [...]
Article
O. Fiksen, Auteur ;
S. Eliassen, Auteur ;
J. Titelman, Auteur
1. The behaviour of predators is rarely considered in models of predator-prey interactions, nor is it common to include multiple predators in models of animal behaviour. 2. We introduce a model of optimal diel vertical migration in zooplankton p[...]
