Results 21 to 30 of about 744,096 (254)
Trade-offs between the risks of predation and starvation in subtropical granivorous finches [PDF]
Animal community structures, life histories and individual foraging behaviour are all an outcome of a trade-off between competition for resources (and thus the risk of starvation) and survival (and thus the risk of predation).
Brandt, Miriam J.
core +2 more sources
The fear diet: Risk, refuge, and biological control by omnivorous weed seed predators
Weed seed biocontrol by omnivorous mice and insects can limit weed seedbanks, but this ecosystem service can be difficult to predict given the broad diet breadth of seed predators and their potential for intraguild predation.
Ivy V. Widick +4 more
doaj +1 more source
Generalist predators disrupt parasitoid aphid control by direct and coincidental intraguild predation [PDF]
Generalist predators and parasitoids are considered to be important regulators of aphids. The former not only feed on these pests, but might also consume parasitoids at all stages of development.
D. Sint +14 more
core +1 more source
Rainforest fragmentation has large impacts on ground-active vertebrates, including granivorous mammals (e.g., rodents), and birds. We tested for differences in community-wide patterns of interference with seeds of rainforest trees, between fragments and ...
Catterall, CP, Palmer, GJ
core +1 more source
Native seeds broadcast for restoration are often consumed by predators before they can germinate. However, it is unclear how the composition of a seed mix affects seed predation.
Benny J. Drescher, Madeline Nolan
doaj +1 more source
An omnivorous mesopredator modifies predation of omnivore‐dispersed seeds
Post‐dispersal seed predation is an important determinant of plant recruitment. Although many plant species are dispersed following consumption by omnivorous vertebrates, the potential for these dispersal agents to indirectly affect seed fate by ...
Savannah L. Bartel, John L. Orrock
doaj +1 more source
IntroductionFruit wings serve various ecological functions, including facilitating wind dispersal, providing physical protection to seeds, and regulating seed germination.
Kaiqing Xie +6 more
doaj +1 more source
Tracking Seed Fates of Tropical Tree Species: Evidence for Seed Caching in a Tropical Forest in North-East India. [PDF]
Rodents affect the post-dispersal fate of seeds by acting either as on-site seed predators or as secondary dispersers when they scatter-hoard seeds. The tropical forests of north-east India harbour a high diversity of little-studied terrestrial murid and
Swati Sidhu, Aparajita Datta
doaj +1 more source
Empty seeds are not always bad: simultaneous effect of seed emptiness and masting on animal seed predation. [PDF]
Seed masting and production of empty seeds have often been considered independently as different strategies to reduce seed predation by animals. Here, we integrate both phenomena within the whole assemblage of seed predators (both pre and post-dispersal)
Ramón Perea, Martin Venturas, Luis Gil
doaj +1 more source
Biotic resistance to plant invasion in grassland: Does seed predation increase with resident plant diversity? [PDF]
Seed predation impacts heavily on plant populations and community composition in grasslands. In particular, generalist seed predators may contribute to biotic resistance, i.e.
Stampfli, Andreas +3 more
core +2 more sources

