Results 21 to 30 of about 5,570,898 (317)

The use of artificial crabs for testing predatory behavior and health in the octopus

open access: goldALTEX, 2014
The willingness of the cephalopod mollusc Octopus vulgaris to attack a live crab is traditionally used as a method to assess the overall health and welfare of octopuses in the laboratory. This method requires placing a crab in the home tank of an animal,
Piero Amodio
openalex   +3 more sources

Serotonin Drives Predatory Feeding Behavior via Synchronous Feeding Rhythms in the Nematode Pristionchus pacificus

open access: yesG3: Genes, Genomes, Genetics, 2017
Feeding behaviors in a wide range of animals are regulated by the neurotransmitter serotonin, although the exact neural circuits and associated mechanism are often unknown.
Misako Okumura   +2 more
doaj   +2 more sources

Overcoming the phantoms of the past: Influence of predatory stimuli on the antipredator behavior of island pitvipers.

open access: goldPLoS ONE, 2023
The reduction of predation is a potentially important factor for the evolution of the traits of an island animal species. By relaxed selection, insular animals tend to lose their antipredator behaviors.
João Miguel Alves-Nunes   +3 more
doaj   +2 more sources

Fin-tail coordination during escape and predatory behavior in larval zebrafish. [PDF]

open access: yesPLoS ONE, 2012
Larval zebrafish innately perform a suite of behaviors that are tightly linked to their evolutionary past, notably escape from threatening stimuli and pursuit and capture of prey.
Phil McClenahan   +2 more
doaj   +2 more sources

Whole-Genome Sequencing of Corallococcus sp. Strain EGB Reveals the Genetic Determinants Linking Taxonomy and Predatory Behavior

open access: yesGenes, 2021
Corallococcus sp. strain EGB is a Gram-negative myxobacteria isolated from saline soil, and has considerable potential for the biocontrol of phytopathogenic fungi. However, the detailed mechanisms related to development and predatory behavior are unclear.
Yuqiang Zhao   +9 more
semanticscholar   +1 more source

Predation strategies of Harpactor angulosus (Lepeletier & Serville, 1825) (Hemiptera: Reduviidae) on Cladomorphus phyllinus Gray, 1835 (Phasmatodea: Phasmatidae) in captivity

open access: yesRevista Chilena de Entomología, 2022
Based on the observation of specimens kept in captivity for 69 days, here we describe in detail for the first time the predatory behavior of an assassin bug Harpactor angulosus (Lepeletier & Serville, 1825) (Hemiptera: Heteroptera: Reduviidae ...
Jane Costa   +2 more
doaj   +1 more source

Artificial selection for predatory behavior results in dietary niche differentiation in an omnivorous mammal

open access: yesbioRxiv, 2021
The diet of an individual is a result of the availability of dietary items and the individual’s foraging skills and preferences. Behavioral differences may thus influence diet variation, but the evolvability of diet choice through behavioral evolution ...
Anni M. Hämäläinen   +6 more
semanticscholar   +1 more source

Influence of Environmental Factors on Prey Discrimination of Bait-Attracted White Sharks from Gansbaai, South Africa

open access: yesAnimals, 2022
The influence of environmental factors on prey discrimination of bait-attracted white sharks was studied over a six-year period (2008–2013) at Dyer Island Nature Reserve (Gansbaai, South Africa).
Francesca Romana Reinero   +5 more
doaj   +1 more source

Lateral Hypothalamus Calcium/Calmodulin-Dependent Protein Kinase II α Neurons Encode Novelty-Seeking Signals to Promote Predatory Eating

open access: yesResearch, 2022
Predatory hunting is an innate appetite-driven and evolutionarily conserved behavior essential for animal survival, integrating sequential behaviors including searching, pursuit, attack, retrieval, and ultimately consumption.
Na Tan   +9 more
doaj   +1 more source

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