Results 111 to 120 of about 478,950 (292)

The Effects of Reproductive Status and Water Temperature on the Caloric Intake of Tursiops truncatus

open access: yes, 2020
Several studies have examined diurnal consumption patterns and energy requirements of Atlantic bottlenose dolphins (Tursiops truncatus), yet little is known about how these values change with respect to reproductive status and small-scale changes in ...
Eskelinen, Holli C.   +5 more
core   +1 more source

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

Sensory biology of aquatic mammals [PDF]

open access: yesJournal of Comparative Physiology A, 2013
Wolf, Hanke, Guido, Dehnhardt
openaire   +2 more sources

Different shape but the same topographical complexity—The lingual gross anatomy of the Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract Despite the distinctly different shapes of their tongues, the tongue gross anatomy of Saimaa ringed seal closely resembled that of Baltic ringed seal. There were no differences in the extrinsic and intrinsic tongue muscles or their associated vascularization and innervation between Saimaa and Baltic ringed seals.
Juha Laakkonen, Heini Nihtilä
wiley   +1 more source

XIX.—On the adaptation of mammals to aquatic life [PDF]

open access: yesAnnals and Magazine of Natural History, 1891
n ...
openaire   +2 more sources

Scaling and ecomorphology of lagomorph body shape and appendicular skeleton

open access: yesThe Anatomical Record, EarlyView.
Abstract Body shape is one of the most prominent features of phenotypic variation. Yet, mammalian body shapes are poorly quantified and the underlying components contributing to its diversity and its relationship to other skeletal components are rarely tested.
Nia Brice, Coby Huizenga, Chris J. Law
wiley   +1 more source

Survival strategies of marine mammals in extreme environments: A study of whales and seals [PDF]

open access: yesBIO Web of Conferences
Extreme environments, characterized by challenges such as sub-zero temperatures, limited sunlight and scarce resources, pose great challenges to organisms, including marine mammals.
Aulia Chairunnisa   +3 more
doaj   +1 more source

Evidence of Selection in the Ectodysplasin Pathway among Endangered Aquatic Mammals. [PDF]

open access: yesIntegr Org Biol, 2022
Font-Porterias N   +3 more
europepmc   +1 more source

Human evolution and the obstetrical dilemma: The pelvic floor hypothesis

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley   +1 more source

Home - About - Disclaimer - Privacy