Results 91 to 100 of about 184,167 (251)

Let's Talk About Bone Cylinders. Taphonomy of Carnivores and Humans

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACTBone cylinders are a distinctive structure predominantly produced by durophagous carnivoran species during the consumption of long bones, in which the diaphyseal canal remains intact while both epiphyses are removed or consumed. This study evaluates the significance of this morphology, traditionally attributed to extant and extinct hyena ...
Darío Herranz‐Rodrigo
wiley   +1 more source

Do Parents Synchronise Nest Visits as an Antipredator Adaptation in Birds of New Zealand and Tasmania?

open access: yesFrontiers in Ecology and Evolution, 2019
Birds with altricial offspring need to feed them regularly, but each feeding visit risks drawing attention to the nest and revealing its location to potential predators.
Nyil Khwaja   +5 more
doaj   +1 more source

Asynchronous population trends stabilize mesopredatory coral reef fish communities in the face of global change

open access: yesOikos, EarlyView.
Biodiversity can underpin stability in communities, allowing them to withstand environmental fluctuations without changes in aggregate properties like total abundance or biomass. We investigated the influence of biodiversity on two crucial population‐level mechanisms governing abundance stability in mesopredatory coral reef fishes: 1) ‘community ...
Rucha Karkarey   +14 more
wiley   +1 more source

Mitigating Fox Predation on Freshwater Turtle Nests: Comparing Effectiveness of Three In Situ Protection Methods

open access: yesEcology and Evolution
Freshwater turtles in the Murray‐Darling Basin (MDB), Australia, have declined since the 1970s. Intense nest predation by introduced foxes likely contributes to these declines, disrupting juvenile recruitment needed to sustain populations.
Christina Hunter   +5 more
doaj   +1 more source

Reed Parrotbill nest predation by tidal mudflat crabs: Evidence for an ecological trap?

open access: yesEcosphere, 2015
Understanding the relationships between nesting habitat quality and predation risk is essential for developing appropriate conservation management for threatened species.
Donglai Li   +6 more
doaj   +1 more source

Alike but still different: coexistence of four raptor species explained by breeding habitat segregation

open access: yesOikos, EarlyView.
Understanding how species competing for similar resources coexist and influence each other has been, and still is, one of the big questions of community ecology. This question has often been tackled by comparing ecological niches of species pairs, although usually more than just two species compete for the same resources.
Kai‐Philipp Gladow   +4 more
wiley   +1 more source

Habitat Edge and Nest Predation in House Wrens [PDF]

open access: yes, 1996
I studied the effect of habitat edge on nest predation rates ina population of House Wrens (Troglodytes aedon) which bred in nest boxes in central Illinois from 1986-1994.
Moore \u2796, Daniel
core  

Integrating and assessing metacommunity drivers of ecosystem function and resilience in benthic algal systems

open access: yesOikos, EarlyView.
Understanding the scales and mechanisms by which species composition interacts with ecosystem functions is critical for forecasting the effects of environmental perturbations on ecosystem services. However, the linkages between what regulates the ecosystem functions of dispersal‐capable networks of communities (metacommunities) and what regulates a ...
Thomas P. Shannon, Evelyn E. Gaiser
wiley   +1 more source

Home - About - Disclaimer - Privacy