Results 101 to 110 of about 5,473,129 (353)

Dietary ecology of Smilodon across time and space: Additional perspectives from Smilodon gracilis and Smilodon fatalis in Florida

open access: yesThe Anatomical Record, EarlyView.
Dental microwear texture analysis of Smilodon samples from Florida's Pleistocene reveals moderate carcass utilization (like modern African lions) across space and time, with more subtle dietary shifts in response to fluctuating climates. Abstract Smilodon, the iconic saber‐toothed cat, was a Pleistocene apex predator comprised of three morphologically ...
Justin Pardo‐Judd, Larisa DeSantis
wiley   +1 more source

Seasonal plasticity in anti‐predatory strategies: Matching of color and color preference for effective crypsis

open access: yesEvolution Letters, 2019
Effective anti‐predatory strategies typically require matching appearance and behavior in prey, and there are many compelling examples of behavioral repertoires that enhance the effectiveness of morphological defenses. When protective adult morphology is
Erik vanBergen, Patrícia Beldade
doaj   +1 more source

Sharpening our understanding of saber‐tooth biomechanics

open access: yesThe Anatomical Record, EarlyView.
Abstract Saber‐teeth are a striking example of convergent evolution in vertebrate predators, having evolved multiple times in mammals and their early ancestors. While there is broad consensus that saber‐toothed taxa employed a distinct biting strategy compared to conical‐toothed carnivores, like the lion, the precise mechanics and variability of this ...
Tahlia Pollock, Philip S. L. Anderson
wiley   +1 more source

Economic Principles of Predatory (Exclusionary) Pricing in the US and in the EU their (mis)Application in Some Recent Competition Law Cases of the European Community Commission and the Court of First Instance

open access: yesCompetitio, 2009
Predatory pricing is one of the most debated issue among the many possibly abusive behaviors of a dominant firm. The general prohibition of the abuse of a dominant power in the competition law is meant to render more difficult to use that power but not ...
Zoltán Bara
doaj   +1 more source

Effects of Neonatal Handling on Play Behavior and Fear Towards a Predator Odor in Juvenile Rats

open access: yes, 2008
The effects of brief daily separation, also known as handling, during the first 2 weeks of life on play behavior and fearfulness toward a predatory odor were assessed in juvenile rats.
Siviy, Stephen M.
core  

Linguistic and Musical Syntax Processing in Autistic and Non‐Autistic Individuals: An Event‐Related Potential (ERP) Study

open access: yesAutism Research, EarlyView.
ABSTRACT Syntactic processing in both language and music involves combining elements—such as words or chords—into coherent structures. The Shared Syntactic Integration Resource Hypothesis (SSIRH) was introduced based on observations of similar neural responses to syntactic violations across both domains.
Jiayin Li   +7 more
wiley   +1 more source

The Other Side of Limited Liability: Predatory Behavior and Investment Timing [PDF]

open access: yes
This paper investigates the interplay of investment irreversibility, predatory behavior, and limited liability in a duopoly with aggregate demand uncertainty.
Christian Bayer
core  

Turbidity influences individual and group level responses to predation in guppies, Poecilia reticulata [PDF]

open access: yes, 2015
© 2015 The Association for the Study of Animal Behaviour. Increasing turbidity (either sedimentary or organic) from anthropogenic sources has significant negative impacts on aquatic fauna, both directly and indirectly by disrupting behaviour.
Kimbell, Helen S.   +2 more
core   +1 more source

Multisensory Integration of Naturalistic Speech and Gestures in Autistic Adults

open access: yesAutism Research, EarlyView.
ABSTRACT Seeing the speaker often facilitates auditory speech comprehension through audio‐visual integration. This audio‐visual facilitation is stronger under challenging listening conditions, such as in real‐life social environments. Autism has been associated with atypicalities in integrating audio‐visual information, potentially underlying social ...
Magdalena Matyjek   +3 more
wiley   +1 more source

Solenopsis saevissima (Smith) (Hymenoptera: Formicidae) Activity Delays Vertebrate Carcass Decomposition

open access: yesSociobiology, 2017
Ants are among the insects involved in cadaveric decomposition processes, as they exhibit predatory and necrophagous behavior. Red ants exhibit an aggressive behavior, which impacts carcass colonization, accelerates or delays the decomposition rates and ...
Eunice Kethure Coelho Pereira   +7 more
doaj   +1 more source

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