Results 101 to 110 of about 4,725 (205)

Annotation and comparative analysis of T cell receptor germline genes reveal lineage-specific patterns in pinnipeds

open access: yesFrontiers in Immunology
Adaptive immunity in jawed vertebrates relies on V(D)J recombination, yet the expansion–contraction dynamics of germline genes remain underexplored, especially in secondary aquatic mammals.
Huan Qin   +7 more
doaj   +1 more source

Inflation and deflation pressure-volume loops in anesthetized pinnipeds confirms compliant chest and lungs

open access: yesFrontiers in Physiology, 2014
We examined structural properties of the marine mammal respiratory system, and tested Scholander’s hypothesis that the chest is highly compliant by measuring the mechanical properties of the respiratory system in five species of pinniped under anesthesia
Andreas eFahlman   +8 more
doaj   +1 more source

Hyperostotic tympanic bone spicules in domestic and wild animal species [PDF]

open access: yes, 2016
Hyperostotic tympanic bone spicules (HTBS), or "mucoperiosteal exostoses" (ME, syn.) are small, globular (>= 1 mm in diameter), mostly stalked and drumstick-like, bony structures, which arise from the inner wall of the tympanic bulla and project into the
Blutke, A   +5 more
core   +2 more sources

A comparative analysis of marine mammal tracheas [PDF]

open access: yes, 2013
Author Posting. © The Author(s), 2013. This is the author's version of the work. It is posted here by permission of Company of Biologists for personal use, not for redistribution.
Costidis, Alexander M.   +7 more
core  

Uncinaria hamiltoni (Nematoda: Ancylostomatidae) in South American Sea Lions, Otaria flavescens, From Northern Patagonia, Argentina [PDF]

open access: yes, 2004
Thirty-one South American sea lion pups (Otaria flavescens) found dead in Punta León, Argentina, during the summer of 2002, were examined for hookworms (Uncinaria hamiltoni).
Berón-Vera, B.   +3 more
core   +2 more sources

Finding the balance: the effect of the position of external devices on little penguins [PDF]

open access: yes, 2004
Many studies on the foraging behaviour of penguins rely on data collected with back-mounted data recorders, which can greatly affect the drag of swimming birds. In recent years, the size of devices has been minimised to reduce drag.
Chiaradia,Andre   +3 more
core   +1 more source

Characterization of the Temporomandibular Joint of Southern Sea Otters (Enhydra lutris nereis). [PDF]

open access: yes, 2015
The structure-function relationship of the temporomandibular joint (TMJ) of southern sea otter has largely not been described. This study aims to describe the histological, biochemical, and biomechanical features of the TMJ disk in the southern sea otter.
Arzi, Boaz   +5 more
core   +2 more sources

Coyote (Canis latrans) use of marine resources in coastal California: A new behavior relative to their recent ancestors [PDF]

open access: yes, 2018
Coyotes ( Canis latrans) are known to consume marine foods, but the importance and persistence of marine subsidies to coyotes is unknown. Recent access to a marine subsidy, especially if gained following apex predator loss, may facilitate coyote ...
Gifford-Gonzalez, Diane   +2 more
core  

Possible effects of climate change on the populations of Galapagos pinnipeds [PDF]

open access: yes, 2010
The future of Galapagos Sea Lion Zalophus wollebaeki and Galapagos Fur Seal Arctocephalus galapagoensis populations was evaluated with reference to a conservative model of predicted climate change.
Denkinger, Judith, Salazar, Sandie
core  

Perros ferales en la isla de Cedros, Baja California, México: una posible amenaza para los pinnípedos Feral dogs at Isla de Cedros, Baja California, Mexico: a possible threat for pinnipeds

open access: yesRevista Mexicana de Biodiversidad, 2012
La presencia de perros ferales (Canis lupus familiaris) en la isla de Cedros, Baja California, México, fue documentada hace más de 15 años. En el verano de 2009 e invierno 2009/2010, se realizaron 2 campañas de muestreo en la costa noreste de la isla ...
María Concepción García-Aguilar   +1 more
doaj  

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