Results 31 to 40 of about 382,372 (348)
An Economical Custom-Built Drone for Assessing Whale Health
Drones or Unmanned Aerial Vehicles (UAVs) have huge potential to improve the safety and efficiency of sample collection from wild animals under logistically challenging circumstances.
Vanessa Pirotta +6 more
doaj +1 more source
The skipjack tuna (Katsuwonus pelamis) is a mesopredator fish species with seasonal abundance in waters off Taiwan. Regional ecological and life-history information has been historically lacking for this species. In recent years, stable isotope analysis (
Yun-Chen Chang +10 more
doaj +1 more source
Bistability induced by generalist natural enemies can reverse pest invasions [PDF]
Reaction-diffusion analytical modeling of predator-prey systems has shown that specialist natural enemies can slow, stop and even reverse pest invasions, assuming that the prey population displays a strong Allee effect in its growth.
Barles, Guy +3 more
core +3 more sources
Mind the gap: Experimental tests to improve efficacy of fladry for nonlethal management of coyotes
Coyotes (Canis latrans) are the top predator of livestock in the contiguous United States. Developing more effective nonlethal tools to prevent coyote depredation will facilitate coexistence between livestock producers and coyotes.
Julie K. Young +2 more
doaj +1 more source
On some Free Boundary Problems of the Prey-predator Model [PDF]
In this paper we investigate some free boundary problems for the Lotka-Volterra type prey-predator model in one space dimension. The main objective is to understand the asymptotic behavior of the two species (prey and predator) spreading via a free ...
Wang, Mingxin
core +1 more source
Nonlethal deterrents against carnivores are important components to protecting livestock and conserving carnivore populations. However, the performance of the visual deterrent called fladry, a historical tool used to defend livestock from carnivores, is ...
Julie K. Young +2 more
doaj +1 more source
Highlight Research • After bleaching disturbance and Acanthaster planci outbreaks, herbivore fishes species were dominated in MRP Pieh • This explains the marine recreational activities in utilization zone MRP Pieh have no impact on reducing fish ...
Risandi Dwirama Putra +5 more
doaj +1 more source
Gregarious Behaviour of Evasive Prey [PDF]
Lecture on the first SFB/TR 15 meeting, Gummersbach, July, 18 - 20, 2004We model the formation of a herd as a game between a predator and a prey population.
Eshel, Ilan +2 more
core +3 more sources
Energy cost and return for hunting in African wild dogs and cheetahs
The long-distance hunting behaviour of African wild dogs is thought to be energetically costly. Here, Hubel et al. show that multiple opportunistic short-distance hunts and group feeding make African wild dogs in mixed woodland savannah energetically ...
Tatjana Y. Hubel +5 more
doaj +1 more source
Fear of predators alters herbivore regulation of soil microbial community function
Fear of predation can affect important ecosystem processes by altering the prey traits expression that, in turn, regulates the quantity and quality of nutritional inputs to soil.
Wei Tian +4 more
doaj +1 more source

