| Titre : | Journal of Animal Ecology 73(5) - SEP 2004 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
D. C. Speirs, Auteur ;
W. S. C. Gurney, Auteur ;
S. J. Holmes, Auteur ;
M. R. Heath, Auteur ;
S. N. Wood, Auteur ;
E. D. Clarke, Auteur ;
I. H. Harms, Auteur ;
H. J. Hirche, Auteur ;
E. McKenzie, Auteur
1. Attempts to understand the demography of natural populations from time-series can be hampered by the fact that changes due to births and deaths may be confounded with those due to movement in and out of the sampling area. 2. We illustrate the[...]
Article
R. J. Franken, Auteur ;
D. S. Hik, Auteur
1. The effects of habitat quality, patch size and connectivity between patches on patterns of local extinction and colonization of collared pikas were studied over 7 years in alpine meadows in the south-west Yukon. 2. Although adult population s[...]
Article
M. J. O. Pocock, Auteur ;
J. B. Searle, Auteur ;
P. C. L. White, Auteur
1. Commensal mammals live in habitats that appear to provide both benefits and costs compared with natural and semi-natural (non-commensal) habitats. These commensal habitats offer potentially rich food resources but are also characterized by in[...]
Article
Habitat structure mediates the non-lethal effects of predation on enclosed populations of house mice
A. D. Arthur, Auteur ;
R. P. Pech, Auteur ;
C. R. Dickman, Auteur
1. Prey behavioural changes in response to predation risk can result in significant effects on prey body growth rates and reduced reproductive output, with resultant impacts on prey population dynamics. This paper examines the influence of habit[...]
Article
D. C. Reuman, Auteur ;
J. E. Cohen, Auteur
1. Previously unnoticed patterns emerged in the lengths and slopes of trophic links of the food web of Tuesday Lake, Michigan, USA, when species were plotted on axes of log body mass (vertical) vs. log numerical abundance (horizontal). Link leng[...]
