Results 1 to 10 of about 2,045 (153)

First filter feeding in the Early Triassic: cranial morphological convergence between Hupehsuchus and baleen whales [PDF]

open access: yesBMC Ecology and Evolution, 2023
Modern baleen whales are unique as large-sized filter feeders, but their roles were replicated much earlier by diverse marine reptiles of the Mesozoic.
Zi-Chen Fang   +8 more
doaj   +2 more sources

Morphological variation of the relictual alveolar structures in the mandibles of baleen whales [PDF]

open access: yesPeerJ, 2021
Living baleen whales (mysticetes) are bulk filter feeders that use keratinous baleen plates to filter food from prey laden water. Extant mysticetes are born entirely edentulous, though they possess tooth buds early in ontogeny, a trait inherited from ...
Carlos Mauricio Peredo   +1 more
doaj   +3 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   +4 more sources

Marine soundscape variation reveals insights into baleen whales and their environment: a case study in central New Zealand [PDF]

open access: yesRoyal Society Open Science, 2021
Baleen whales reliably produce stereotyped vocalizations, enabling their spatio-temporal distributions to be inferred from acoustic detections. Soundscape analysis provides an integrated approach whereby vocal species, such as baleen whales, are sampled ...
Victoria E. Warren   +4 more
doaj   +2 more sources

Scaling of maneuvering performance in baleen whales: larger whales outperform expectations. [PDF]

open access: yesJ Exp Biol, 2022
ABSTRACT Despite their enormous size, whales make their living as voracious predators. To catch their much smaller, more maneuverable prey, they have developed several unique locomotor strategies that require high energetic input, high mechanical power output and a surprising degree of agility.
Segre PS   +32 more
europepmc   +6 more sources

Migrating baleen whales transport high-latitude nutrients to tropical and subtropical ecosystems [PDF]

open access: yesNature Communications
Baleen whales migrate from productive high-latitude feeding grounds to usually oligotrophic tropical and subtropical reproductive winter grounds, translocating limiting nutrients across ecosystem boundaries in their bodies.
Joe Roman   +9 more
doaj   +2 more sources

Lethal entanglement in baleen whales [PDF]

open access: yesDiseases of Aquatic Organisms, 2011
Understanding the scenarios whereby fishing gear entanglement of large whales induces mortality is important for the development of mitigation strategies. Here we present a series of 21 cases involving 4 species of baleen whales in the NW Atlantic, describing the available sighting history, necropsy observations, and subsequent data analyses that ...
David S Rotstein, Michael J Moore
exaly   +4 more sources

Stable Isotope Oscillations in Whale Baleen Are Linked to Climate Cycles, Which May Reflect Changes in Feeding for Humpback and Southern Right Whales in the Southern Hemisphere

open access: yesFrontiers in Marine Science, 2022
Baleen whales that undertake extensive long-distance migrations away from reliable food sources must depend on body reserves acquired prior to migration. Prey abundance fluctuates, which has been linked in some regions with climate cycles. However, where
Adelaide Dedden, Tracey L Rogers
exaly   +3 more sources

Molecular markers in keratins from Mysticeti whales for species identification of baleen in museum and archaeological collections

open access: yesPLoS ONE, 2017
Baleen has been harvested by indigenous people for thousands of years, as well as collected by whalers as an additional product of commercial whaling in modern times.
Caroline Solazzo, Jolon M Dyer
exaly   +2 more sources

Baleen–Plastic Interactions Reveal High Risk to All Filter-Feeding Whales from Clogging, Ingestion, and Entanglement

open access: yesOceans
Baleen whales are ecosystem sentinels of microplastic pollution. Research indicates that they likely ingest millions of anthropogenic microparticles per day when feeding.
Alexander J Werth   +2 more
exaly   +3 more sources

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