State-dependent risk-taking by predators in systems with defended prey
Article Abstract:
The implications of optimal state-dependent foraging behavior by predators in systems containing defended prey are described. A stochastic dynamic programming model accounts for the trade-off between avoiding starvation and minimizing harm from attacking defended prey.
Publication Name: Oikos
Subject: Environmental issues
ISSN: 0030-1299
Year: 2003
User Contributions:
Comment about this article or add new information about this topic:
Effects of light and prey availability on nocturnal, lunar and seasonal activity of tropical nightjars
Article Abstract:
The effect of light regime and prey abundance on the activity across different temporal scales is investigated. The peculiar constraints on visually orienting aerial nocturnal insectivores and tropical nightjars are described.
Publication Name: Oikos
Subject: Environmental issues
ISSN: 0030-1299
Year: 2003
User Contributions:
Comment about this article or add new information about this topic:
- Abstracts: Scale dependent effects of predatory fish on stream benthos. Dynamics of aquatic insect flux affects distribution of riparian web-building spiders
- Abstracts: Light dependent shift in the anti-predator response of a pyralid moth. Foraging and mate-finding in the silver Y moth, Autographa gamma (Lepidoptera: Noctuidae) under the risk of predation
- Abstracts: Climate-dependent allocation of resources to secondary sexual traits in red deer. Feedback structures of northern small rodent populations
- Abstracts: Density-dependant dispersal in the Glanville fritillary, Melitaea cinxia. Defection by plants in the yucca-yucca moth association: a test of the cheater plant hypothesis for Yucca treculeana
- Abstracts: Understanding human impact on the Baltic ecosystem: changing views in recent decades. Value assessment of cultural landscape in AL(c)kas settlement, southwestern Saudi Arabia