Results 31 to 40 of about 64,916 (265)

Morphometry of the reproductive system of the predator Podisus nigrispinus (Dallas, 1851) (Hemiptera, Pentatomidae) when submitted to different temperatures [PDF]

open access: yesCiência Rural, 2020
: In order to manipulate the mass rearing of natural enemies, temperature variations can be used. The effects are widely studied for their survival and developmental duration; however, there is little information about their reproductive system in the ...
Ítala Tainy Barreto Francisco dos Santos   +5 more
doaj   +1 more source

Predating Predators

open access: yes, 2005
Predating predators requires at least three specimen to which we refer as players 1, 2, and 3. Player 1 has simply to guess nature when trying to find food. Player 2 is hunting player 1 in the hope that 1 is well-fed but must also avoid being hunted by player 3.
Avrahami, Judith   +2 more
openaire   +1 more source

An Economical Custom-Built Drone for Assessing Whale Health

open access: yesFrontiers in Marine Science, 2017
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

Fear of predators alters herbivore regulation of soil microbial community function

open access: yesEcology and Evolution, 2023
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

Energy cost and return for hunting in African wild dogs and cheetahs

open access: yesNature Communications, 2016
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

SEXUAL PREDATORS

open access: yesPsychiatric Clinics of North America, 1999
Social responses to sex-offending behaviors have included criminal sanctions and clinical interventions that have evolved over time. These developments have created various challenges for mental health professionals charged with providing care to offenders, particularly when legislative expectations have exceeded available treatments.
H V, Zonana, M A, Norko
openaire   +2 more sources

Mind the gap: Experimental tests to improve efficacy of fladry for nonlethal management of coyotes

open access: yesWildlife Society Bulletin, 2019
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

Behavioural compatibility, not fear, best predicts the looking patterns of chacma baboons

open access: yesCommunications Biology
Animal vigilance is often investigated under a narrow set of scenarios, but this approach may overestimate its contribution to animal lives. A solution may be to sample all looking behaviours and investigate numerous competing hypotheses in a single ...
Andrew T. L. Allan   +10 more
doaj   +1 more source

Evaluating fladry designs to improve utility as a nonlethal management tool to reduce livestock depredation

open access: yesWildlife Society Bulletin, 2015
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

De novo synthesis of short‐chain aldehydes and hydrocarbons secreted by the brown marmorated stink bug Halyomorpha halys

open access: yesFEBS Open Bio, EarlyView.
The brown marmorated stink bug, Halyomorpha halys, mainly secretes 4‐oxo‐(E)‐2‐hexenal, (E)‐2‐decenal, dodecane and tridecane, a mixture representative of that released by many heteropterans. We demonstrated that H. halys can synthesise these secretory components de novo using dietary glucose.
Haruna Fujimori, Koji Noge
wiley   +1 more source

Home - About - Disclaimer - Privacy