Results 11 to 20 of about 5,570,898 (317)

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   +12 more sources

Behavioral and Epileptic Determinants of Predatory Attack Behavior in the Cat [PDF]

open access: bronzeCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1975
SUMMARY:This report presents studies which relate limbic epileptic excitability to behavioral measures of defensive suppression of predatory attack in cats. Correlated with heightened defensiveness to environmental stimuli among non-killer cats is a heightened amygdaloid epileptic excitability, as well as a heightened conduction of amygdaloid epileptic
Robert E. Adamec
openalex   +4 more sources

The predatory behavior of Pheidole megacephala/ [PDF]

open access: greenComptes Rendus. Biologies, 2007
We studied the foraging and predatory behaviors of the invasive African myrmicine ant, Pheidole megacephala (F.) in its native range. Workers can singly capture a wide range of insects, including relatively large prey items. For still larger prey, they recruit at short range those nestmates situated within reach of an alarm pheromone and together ...
Alain Déjean   +4 more
openalex   +4 more sources

Predatory behavior in two strains of laboratory mice [PDF]

open access: bronzePsychonomic Science, 1969
Eighteen C57BL/Crgl and 12 IS/Bi/Crgl male mice, not deprived of food, attacked and ate crickets on two occasions. In comparison with ISs, C57BL mice had longer attack latencies on both trials, spent their initial minutes in more approach-withdrawal behavior, and showed a significant decrease in attack latency on Trial 2.
Karla Thomas
openalex   +4 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

Phylogenetic Revisit to a Review on Predatory Bacteria

open access: yesMicroorganisms, 2023
Predatory bacteria, along with the biology of their predatory behavior, have attracted interest in terms of their ecological significance and industrial applications, a trend that has been even more pronounced since the comprehensive review in 2016. This
Saki Kamada   +2 more
doaj   +2 more sources

In situ predatory behavior ofMysis relicta in Lake Michigan [PDF]

open access: greenHydrobiologia, 1982
Selectivity coefficients (W′) and predation rates on Lake Michigan zooplankton were determined forMysis relicta during spring through fall using anin situ method. W′ values indicated the following ranked order of prey preference: Cladocera > copepod copepodites and copepod nauplii > adult diaptomids and cyclopoids.
J.A. Bowers, Henry A. Vanderploeg
openalex   +5 more sources

Waterborne agrichemicals compromise the anti-predatory behavior of zebrafish

open access: yesEnvironmental Science and Pollution Research, 2020
Due to human activities, there is an increasing presence of agrochemicals residues in water bodies, which could be attributed to an increased use of these chemicals, incorrect disposal of packaging materials, and crop leaching. The effects of these residues on prey-predator relationship of aquatic animals are poorly known.
Aline Pompermaier   +8 more
semanticscholar   +6 more sources

Physical evidence of predatory behavior in Tyrannosaurus rex [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Feeding strategies of the large theropod, Tyrannosaurus rex , either as a predator or a scavenger, have been a topic of debate previously compromised by lack of definitive physical evidence. Tooth drag and bone puncture marks have been documented on suggested prey items, but are often difficult to attribute to a ...
R. DePalma   +4 more
semanticscholar   +5 more sources

Behavioral Diversity of Predatory Arboreal Ants in Coffee Agroecosystems [PDF]

open access: bronzeEnvironmental Entomology, 2008
Abstract Aspects of predator assemblages that alter predator effects on prey have received extensive recent attention. Among other mechanisms, differences in behavior or resource use within predator trophic levels may enhance predator effects on prey, especially if effects of each predator species differ with environmental conditions. We
Stacy M. Philpott   +2 more
  +6 more sources

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