Results 11 to 20 of about 113,359 (301)

Predatory behavior under monocular and binocular conditions in the semiterrestrial crab Neohelice granulata [PDF]

open access: yesFrontiers in Behavioral Neuroscience, 2023
IntroductionNeohelice granulata crabs live in mudflats where they prey upon smaller crabs. Predatory behavior can be elicited in the laboratory by a dummy moving at ground level in an artificial arena.
Thomas Harper   +5 more
doaj   +2 more sources

Visual Detection of Speckles in the Fish Xenotoca variata by the Predatory Snake Thamnophis melanogaster in Water of Different Turbidity. [PDF]

open access: yesPLoS ONE, 2015
Semi-aquatic snakes integrate visual and chemical stimuli, and prey detection and capture success are therefore linked to the display of visual predatory behavior.
Javier Manjarrez   +3 more
doaj   +2 more sources

Lateralization of eye use in cuttlefish: opposite direction for anti-predatory and predatory behaviors. [PDF]

open access: yesFrontiers in Physiology, 2016
Vertebrates with laterally placed eyes typically exhibit preferential eye use for ecological activities such as scanning for predators or prey. Processing visual information predominately through the left or right visual field has been associated with ...
Alexandra Kerstin Schnell   +3 more
doaj   +5 more sources

Biofilm matrix disrupts nematode motility and predatory behavior. [PDF]

open access: yesISME J, 2021
Abstract In nature, bacteria form biofilms by producing exopolymeric matrix that encases its entire community. While it is widely known that biofilm matrix can prevent bacterivore predation and contain virulence factors for killing predators, it is unclear if they can alter predator motility. Here, we report a novel “quagmire” phenotype,
Chan SY   +4 more
europepmc   +5 more sources

Bacterial vitamin B12 production enhances nematode predatory behavior. [PDF]

open access: yesISME J, 2020
Abstract Although the microbiota is known to affect host development, metabolism, and immunity, its impact on host behavior is only beginning to be understood. In order to better characterize behavior modulation by host-associated microorganisms, we investigated how bacteria modulate complex behaviors in the nematode model organism ...
Akduman N   +6 more
europepmc   +7 more sources

Predatory Personalities as Behavioral Mimics and Parasites

open access: yesPerspectives on Psychological Science, 2014
Humans use a variety of deceptive tactics to extract resources from unsuspecting others. In this article, I suggest that much can be learned about patterns of human deception from predatory nonhuman animal behavior and parasitic infections. Nonhuman animals and parasitic infections utilize deceptive tactics to extract resources through two overarching ...
openaire   +5 more sources

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

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

Emotions and Dog Bites: Could Predatory Attacks Be Triggered by Emotional States?

open access: yesAnimals, 2021
Dog biting events pose severe public health and animal welfare concerns. They result in several consequences for both humans (including physical and psychological trauma) and the dog involved in the biting episode (abandonment, relocation to shelter and ...
Serenella d’Ingeo   +5 more
doaj   +1 more source

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