Effects of herbivores on grassland plant diversity

H Olff, ME Ritchie - Trends in ecology & evolution, 1998 - cell.com
The role of herbivores in controlling plant species richness is a critical issue in the
conservation and management of grassland biodiversity. Numerous field experiments in …

[PDF][PDF] Interspecific interactions in phytophagous insects: competition reexamined and resurrected

RF Denno, MS McClure, JR Ott - Annual review of entomology, 1995 - scholar.archive.org
This review reevaluates the importance of interspecific competition in the population biology
of phytophagous insects and assesses factors that mediate competition. An examination of …

DNA metabarcoding illuminates dietary niche partitioning by African large herbivores

TR Kartzinel, PA Chen, TC Coverdale… - Proceedings of the …, 2015 - National Acad Sciences
Niche partitioning facilitates species coexistence in a world of limited resources, thereby
enriching biodiversity. For decades, biologists have sought to understand how diverse …

Behaviorally mediated trophic cascades: effects of predation risk on food web interactions

OJ Schmitz, AP Beckerman, KM O'Brien - Ecology, 1997 - Wiley Online Library
Trophic cascades are regarded as important signals for top‐down control of food web
dynamics. Although there is clear evidence supporting the existence of trophic cascades, the …

[图书][B] Wildlife ecology, conservation, and management

JM Fryxell, ARE Sinclair, G Caughley - 2014 - books.google.com
To understand modern principles of sustainable management and the conservation of
wildlife species requires intimate knowledge about demography, animal behavior, and …

Predator functional responses: discriminating between handling and digesting prey

JM Jeschke, M Kopp, R Tollrian - Ecological monographs, 2002 - Wiley Online Library
We present a handy mechanistic functional response model that realistically incorporates
handling (ie, attacking and eating) and digesting prey. We briefly review current functional …

Functional responses in habitat use: Availability influences relative use in trade‐off situations

A Mysterud, RA Ims - Ecology, 1998 - Wiley Online Library
Current methods for evaluating habitat selection from animal space‐use observations ignore
possible interactions between time allocation patterns relative to different resources, their …

Herbivore effects on plant and nitrogen dynamics in oak savanna

ME Ritchie, D Tilman, JMH Knops - Ecology, 1998 - Wiley Online Library
Herbivores can often control plant dynamics by mediating positive feedbacks in plant
species' influence on nutrient cycling. In a 7‐yr field experiment in a nitrogen‐limited …

Global environmental controls of diversity in large herbivores

H Olff, ME Ritchie, HHT Prins - Nature, 2002 - nature.com
Large mammalian herbivores occupy half of the earth's land surface and are important both
ecologically and economically, but their diversity is threatened by human activities. We …

Optimal foraging and risk of predation: effects on behavior and social structure in ungulates

JG Kie - Journal of Mammalogy, 1999 - academic.oup.com
Optimal foraging theory predicts that animals will either attempt to maximize energy gained
or minimize time spent to obtain a fixed amount of energy. A time-minimizing approach …