Results 161 to 170 of about 55,063 (305)

Potential Impacts of Low Flows on Fish Foodscapes and Production in a Braided River

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Changes in river discharge affect the physical composition and connectivity of habitats which, in turn, may shape the spatial distribution of fish food abundance, accessibility and quality—the ‘foodscape’—of river ecosystems. However, the influence of river flows on fish foodscapes has received very little attention from scientists. We studied
Rick J. Stoffels   +11 more
wiley   +1 more source

A neural network architecture for implementation of expert systems for real time monitoring [PDF]

open access: yes
Since neural networks have the advantages of massive parallelism and simple architecture, they are good tools for implementing real time expert systems.
Ramamoorthy, P. A.
core   +1 more source

Cameras do not always take a full picture: wolf activity patterns revealed by accelerometers versus road‐positioned camera traps

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera traps have become an increasingly popular non‐invasive alternative to animal‐attached devices for studying wildlife behaviour. This study compared wolf (Canis lupus) activity patterns derived from collar accelerometers and road‐positioned camera traps and revealed strong overall agreement but also important seasonal and diel mismatches between ...
Katarzyna Bojarska   +7 more
wiley   +1 more source

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Diets, dominance hierarchies, and kleptoparasitism drive asymmetrical interactions between wolves and cougars. [PDF]

open access: yesProc Natl Acad Sci U S A
Binder W   +6 more
europepmc   +1 more source

‘Reservoir dogs’: The emerging zoonotic risk associated with European dog imports to the UK

open access: yesVeterinary Record, EarlyView.
Abstract Background The movement of dogs from continental Europe to the UK poses a growing public health threat due to the associated risk of disease incursions. Current legislation is insufficient to address the risks and pre‐import control measures are focused only on rabies virus and the fox tapeworm Echinococcus multilocularis. Methods We conducted
Poppy Simonson   +2 more
wiley   +1 more source

Comparing Conventional and New Policy Approaches for Carnivore Conservation – Theoretical Results and Application to Tiger Conservation [PDF]

open access: yes
New policy approaches to facilitate the co-existence of wildlife and livestock are increasingly being sought-after as human sprawl increases and carnivore populations decrease.
Astrid Zabel   +3 more
core  

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