Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Michiel F. Wallis de Vries"'
Publikováno v:
Conservation Biology, 10, 728-740
Conservation Biology 10 (1996)
Conservation Biology 10 (1996)
Experiences with the reintroduction of the takhi, or Przewalski horse (Equus ferus przewalskii, in Mongolia can serve as valuable lessons for reintroduction of ungulates in general. We discuss the present taxonomic, historical, and biological evidenc
Publikováno v:
Oecologia, 100, 107-117
Oecologia 100 (1994)
Oecologia 100 (1994)
Several studies have indicated the potential importance of nutrients, other than energy, in determining foraging decisions. A model was developed to test this idea, on the assumption of an intake maximization for different nutrients (energy, sodium a
Publikováno v:
Oecologia 100 (1994)
Oecologia, 100, 98-106
Oecologia, 100, 98-106
We tested several strategies of foraging that grazing herbivores may adopt in a patchy habitat in relation to energy intake. The patch selection of cattle was investigated in an Agrostis/Festuca grassland and in a Lolium grassland in 13 observation p