Results 11 to 20 of about 5,219 (206)

How do baleen whales stow their filter? A comparative biomechanical analysis of baleen bending [PDF]

open access: yesJournal of Experimental Biology, 2018
Bowhead and right whale (balaenid) baleen filtering plates, longer in vertical dimension (3-4+ m) than the closed mouth, presumably bend during gape closure. This has not been observed in live whales, even with scrutiny of videorecorded feeding sequences.
Alexander J. Werth   +4 more
core   +8 more sources

Culture and conservation in baleen whales. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci
Culture, defined as information or behaviours shared within a population and acquired from conspecifics through social learning, acts as a second inheritance system which has important implications for species' ecology and evolution. Understanding the influence of social learning and culture in animals' lives is essential to planning and predicting ...
Garland EC   +9 more
europepmc   +7 more sources

Dynamic filtration in baleen whales: recent discoveries and emerging trends [PDF]

open access: yesFrontiers in Marine Science
Recent findings have greatly improved our understanding of mysticete oral filtration, and have upended the traditional view of baleen filtration as a simple process.
Alexander J. Werth, Jean Potvin
doaj   +2 more sources

Reproductive Tactics in Baleen Whales [PDF]

open access: yes, 2023
AbstractWhile a variety of reproductive tactics are readily witnessed in odontocetes, such behaviors can be far more elusive in baleen whales and in some cases are yet to be observed. This leads researchers to study the reproductive behaviors in mysticetes using a variety of research methods which have improved greatly in recent years.
Franca Eichenberger   +2 more
openaire   +2 more sources

Social Organization of Baleen Whales

open access: yes, 2022
Baleen whales are specialized to find and exploit prey that form dense patches seasonally within broad ocean areas. Most populations have an annual reproductive cycle that separates their breeding season from their feeding season, often with long ...
Tyack, Peter Lloyd
openaire   +2 more sources

Baleen stable isotope data

open access: yes, 2018
This dataset contains d13C and d15N stable isotope data from northern hemisphere rorqual whale (Balaenoptera) baleen taken from our collections. This includes data from the baleen of the Hintze Hall blue whale. The data has been used in various research papers.
Jackson, Andrew, Trueman, Clive
openaire   +3 more sources

Phylogenetics of Baleen Whales

open access: yes, 2010
At present, there are 15 species of baleen whales that belong to the monophyletic suborder Mysticeti. The family-level designations of Balaenidae (right and bowhead whales) and Neobalaenidae (pygmy right whales) are strongly supported and well resolved ...
Jennifer A Jackson, Jackson, Jennifer A.
openaire   +3 more sources

A comparative analysis of extraction protocol performance on degraded mammalian museum specimens

open access: yesFrontiers in Ecology and Evolution, 2022
The extraction of nucleic acids is one of the most routine procedures used in molecular biology laboratories, yet kit performance may influence the downstream processing of samples, particularly for samples which are degraded, and in low concentrations ...
Melissa T. R. Hawkins   +4 more
doaj   +1 more source

North Atlantic minke whale (Balaenoptera acutorostrata) feeding habits and migrations evaluated by stable isotope analysis of baleen

open access: yesEcology and Evolution, 2021
Isotopic analyses of the incrementally growing baleen in Mysticeti have been used to learn about their feeding and movement patterns. Using methods previously applied to Pacific minke whales, stable δ15N and δ13C isotope values were measured along the ...
Dafne Eerkes‐Medrano   +2 more
doaj   +1 more source

Hydration affects the physical and mechanical properties of baleen tissue [PDF]

open access: yesRoyal Society Open Science, 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.
Alexander J. Werth   +4 more
doaj   +1 more source

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