Results 101 to 110 of about 5,219 (206)

Isotopic Evidence of a Wide Spectrum of Feeding Strategies in Southern Hemisphere Humpback Whale Baleen Records.

open access: yesPLoS ONE, 2016
Our current understanding of Southern hemisphere humpback whale (Megaptera novaeangliae) ecology assumes high-fidelity feeding on Antarctic krill in Antarctic waters during summer, followed by fasting during their annual migration to and from equatorial ...
Pascale Eisenmann   +5 more
doaj   +1 more source

The comparative anatomy of baleen: evolutionary and ecological implications

open access: yes, 2012
Includes bibliographical references (p. 97-101).The four extant clades of mysticete whales (Balaenidae, Neobalaenidae, Eschrichtiidae, Balaenopteridae) employ a variety of filter-feeding methods to effectively consume large quantities of invertebrates ...
Young, Samantha Allison
core  

Supplemental File 3 data plots from Hydration affects the physical and mechanical properties of baleen tissue

open access: yes, 2016
Baleen, an anisotropic oral filtering tissue found only in the mouth of mysticete whales and made solely of alpha-keratin, exhibits markedly differing physical and mechanical properties between dried or (as in life) hydrated states.
Todd L. Sformo (3224163)   +4 more
core   +1 more source

Morphology of nares associated with stereo-olfaction in baleen whales. [PDF]

open access: yes
The sensory mechanisms used by baleen whales (Mysticeti) for locating ephemeral, dense prey patches in vast marine habitats are poorly understood.
Cerchio, Salvatore   +17 more
core   +1 more source

Drone-based photogrammetry reveals differences in humpback whale body condition and mass across North Atlantic foraging grounds

open access: yesFrontiers in Marine Science
Baleen whales are key consumers in marine ecosystems and can serve as ecosystem sentinels. Body condition, defined as an individual’s energy stores relative to its structural size, can provide a useful proxy for health in baleen whales.
Chelsi Napoli   +19 more
doaj   +1 more source

Mean and one standard deviation of body and baleen variables in bowhead whales.

open access: yes, 2016
Body length (A), baleen filtering area (one side) (B, the product of rostrum to blowhole length and longest baleen plate length, see method section), and girth (C) are plotted against age.
Raphaela Stimmelmayr (3164559)   +6 more
core   +1 more source

Supplemental File 4 weights from Hydration affects the physical and mechanical properties of baleen tissue

open access: yes, 2016
Baleen, an anisotropic oral filtering tissue found only in the mouth of mysticete whales and made solely of alpha-keratin, exhibits markedly differing physical and mechanical properties between dried or (as in life) hydrated states.
Todd L. Sformo (3224163)   +4 more
core   +1 more source

Splitting Hairs: Biomechanics of Gray Whale (Eschrichtius robustus) Baleen

open access: yes
Rorqual whales (Mysticetes, Cetacea) use baleen, a filtration structure attached to the upper jaw, to retain prey from water during filter feeding. Baleen is the general term used for the keratin filter of all mysticetes, and refers to the complete ...
Vandenberg, Megan L.   +4 more
core  

The structure and biomechanics of whale baleen alpha-keratin

open access: yes, 2009
Recent work suggests that intermediate filaments in hard [alpha]-keratins are far stiffer than IFs in living cells. Possible mechanisms by which IFs in hard [alpha]-keratins are stiffened include: air drying, syneresis and covalent cross-linking ...
Szewciw, Lawrence J.
core   +1 more source

Molecular ecology of baleen whales

open access: yes
This thesis advanced our knowledge of the processes that lead to changes in genetic diversity over long and short time scales. Genetic methods were used in two baleen whale species. Chapter One provides a general overview of the knowledge gained employing genetic approaches at the population and individual levels. Chapter Two presented the results of a
openaire   +1 more source

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