Results 131 to 140 of about 186,014 (303)

Drivers of tail evolution in squamates and their implications for the fossorial origin of snakes

open access: yesThe Anatomical Record, EarlyView.
Abstract The axial skeleton serves as the primary structural support in all vertebrates and is subdivided into five distinct regions: cervical, thoracic, lumbar, sacral, and caudal. Relaxation of constraints acting on the terminal end of the axial skeleton has led to remarkable variation in caudal vertebrae number across Squamata.
Olivia Binfield   +2 more
wiley   +1 more source

Predation in science [PDF]

open access: yesActa Physiologica, 2019
Anja, Bondke Persson   +2 more
openaire   +2 more sources

Appendix D. Variation in number of large predators and small predators during the accessory experiment.

open access: yes, 2016
Variation in number of large predators and small predators during the accessory ...
Xinwei Wu (2928303)   +3 more
core   +1 more source

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

Living with predators: a farmer's guide

open access: yes, 2016
People and predators often come into conflict - when predators kill livestock, farmers kill predators. When this happens, both sides lose. Some people don't realise that predators are an important part of the ecosystem, and that many predators depend ...
Wonder Nyoni (1385826)   +1 more
core   +1 more source

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley   +1 more source

Exceptional preservation informs the paleobiology of tapinocephalid dinocephalians

open access: yesThe Anatomical Record, EarlyView.
Abstract The tapinocephalid dinocephalian Moschops is one of the most iconic taxa of the middle Permian, yet its paleobiology remains one of the least well‐known. Here, we address some aspects of paleoneurology and paleobiology of Moschops using CT scanning of four well preserved skulls from the upper Abrahamskraal Formation of South Africa. Two of the
Julien Benoit   +6 more
wiley   +1 more source

Cotton aphid predators on alfalfa and their impact on cotton aphid abundance

open access: yes, 2004
In 2000 and 2001, studies were carried out to evaluate the influence of predators on the cotton aphid, Aphis gossypii Glover (Homoptera: Aphididae), in Xinjiang Uygur Autonomous Region, China, where alfalfa was mainly planted as an intercrop with cotton.
Lin   +10 more
core  

Humans and platyrrhines share a pattern of articular variance

open access: yesThe Anatomical Record, EarlyView.
Abstract Previous work has identified a pattern of articular shape variation in modern human limb joints, in which convex joint surfaces exhibit constrained variance relative to their more variable concave conarticulars. This pattern is notable given that joint morphogenesis is influenced by local biomechanical environments, which vary substantially ...
Haley Horbaly, Liam Zachary
wiley   +1 more source

New observations of frog and lizard predation by wandering and orb-weaver spiders in Costa Rica

open access: yesPhyllomedusa: Journal of Herpetology, 2017
Studies have suggested that predation by spiders may be an important force regulating life history in neotropical frogs and lizards, but detailed descriptions of predator-prey relationships are few.
Brian Folt, Witold Lapinski
doaj  

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