Results 21 to 30 of about 49,315 (282)

African Swine Fever threatens Southeast Asia's 11 endemic wild pig species

open access: yesConservation Letters, 2021
The spread of the most recent African Swine Fever (ASF) outbreak in Asia since late 2018 poses a significant threat to endemic pig species and socioeconomic security. Within domestic pigs and free‐living Eurasian wild boars (both Sus scrofa) in Asia, ASF
Matthew Scott Luskin   +5 more
doaj   +1 more source

Density dependence can obscure nonlethal effects of disturbance on life history of medium-sized cetaceans.

open access: yesPLoS ONE, 2021
Nonlethal disturbance of animals can cause behavioral and physiological changes that affect individual health status and vital rates, with potential consequences at the population level.
Vincent Hin   +2 more
doaj   +1 more source

African wild dog movements show contrasting responses to long and short term risk of encountering lions: analysis using dynamic Brownian bridge movement models

open access: yesMovement Ecology, 2022
Background Prey depletion is a threat to the world’s large carnivores, and is likely to affect subordinate competitors within the large carnivore guild disproportionately.
Ben Goodheart   +11 more
doaj   +1 more source

Density dependence, prey accessibility and prey depletion by fisheries drive Peruvian seabird population dynamics [PDF]

open access: yesEcography, 2017
In marine ecosystems top predator populations are shaped by environmental factors affecting their prey abundance. Coupling top predators’ population studies with independent records of prey abundance suggests that prey fluctuations affect fecundity parameters and abundance of their predators.
Barbraud, Christophe   +12 more
openaire   +5 more sources

Feeding ecology of the endangered Asiatic wild dogs (Cuon alpinus) across tropical forests of the Central Indian Landscape

open access: yesScientific Reports, 2022
Studies on resource utilisation by carnivores are essential as they aid in assessing their role in a community, by unravelling predator–prey relationships.
Pallavi Ghaskadbi   +5 more
doaj   +1 more source

Metabolic Reliance on Photosynthesis Depends on Both Irradiance and Prey Availability in the Mixotrophic Ciliate, Strombidium cf. basimorphum

open access: yesFrontiers in Microbiology, 2021
Many species of the ciliate genus Strombidium can acquire functional chloroplasts from a wide range of algal prey and are thus classified as generalist non-constitutive mixotrophs.
Erin Ann Hughes   +3 more
doaj   +1 more source

Where will the dhole survive in 2030? Predicted strongholds in mainland Southeast Asia

open access: yesConservation Science and Practice, 2022
Dhole (Cuon alpinus) is threatened with extinction across its range due to habitat loss and prey depletion. Despite this, no previous study has investigated the distribution and threat of the species at a regional scale.
Jiratchaya Tananantayot   +37 more
doaj   +1 more source

Effects of Red-Backed Salamanders on Ecosystem Functions [PDF]

open access: yes, 2014
Ecosystems provide a vast array of services for human societies, but understanding how various organisms contribute to the functions that maintain these services remains an important ecological challenge.
Babbitt, Kimberly J., Hocking, Daniel J.
core   +3 more sources

Modes of Growth in Dynamic Systems [PDF]

open access: yes, 2012
Regardless of a system's complexity or scale, its growth can be considered to be a spontaneous thermodynamic response to a local convergence of down-gradient material flows.
de Groot S. R.   +8 more
core   +2 more sources

Interactions between shorebirds and benthic invertebrates at Culbin Sands lagoon, NE Scotland: effects of avian predation on their prey community density and structure [PDF]

open access: yes, 2007
In the North Sea, during autumn-winter, intertidal flats often receive a massive influx of migratory shorebirds (wildfowl, waders and seabirds), which utilise the high prey densities that are available.
Boyle, Peter R.   +2 more
core   +3 more sources

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