Results 21 to 30 of about 1,209,561 (176)

Kinematics and energetics of foraging behavior in Rice’s whales of the Gulf of Mexico

open access: yesScientific Reports, 2023
Rorqual foraging behavior varies with species, prey type and foraging conditions, and can be a determining factor for their fitness. Little is known about the foraging ecology of Rice’s whales (Balaenoptera ricei), an endangered species with a population
Annebelle C. M. Kok   +6 more
doaj   +1 more source

Ecology and Dispersal of the Bedbug [PDF]

open access: yes, 2012
The global bedbug resurgence has left the scientific community racing to fill large gaps in our understanding of the biology and ecology of this forgotten pest. Studying the ecology of a species so closely associated with humans has inherent difficulties,
Naylor, Richard A
core   +6 more sources

The feeding ecology of and carbon and nitrogen budgets for Engraulis capensis in the southern Benguela ecosystem [PDF]

open access: yes, 1988
Bibliography: leaves 179-231.The two main schools of thought regarding the diets of intermediate microphagous clupeids are: A) that they are herbivorous and B) that they are omnivorous, but consume mainly zooplankton. The former view has been employed to
James, Andrew Gordon
core   +1 more source

Observations on the Feeding Ecology of Impala [PDF]

open access: yesSouth African Journal of Zoology, 1980
The distribution, habitat preference, and diet of impala in mixed wooded savanna were studied. In the wet season impala were evenly distributed through the different vegetation types and their diet was predominantly grass, but in the dry season they concentrated in areas of Acacia savanna and changed to a mainly browsing diet.
openaire   +2 more sources

Toothed whales independently evolve specialized suction feeding without converging on skull shape [PDF]

open access: yesPeerJ
Specialized suction feeders independently evolved in several odontocete (toothed whale) lineages, with paradigmatic examples in sperm whales and beaked whales.
Rebecca J. Strauch   +3 more
doaj   +2 more sources

Stable isotope and signature fatty acid analyses suggest reef manta rays feed on demersal zooplankton. [PDF]

open access: yesPLoS ONE, 2013
Assessing the trophic role and interaction of an animal is key to understanding its general ecology and dynamics. Conventional techniques used to elucidate diet, such as stomach content analysis, are not suitable for large threatened marine species.
Lydie I E Couturier   +8 more
doaj   +1 more source

Trends in elasmobranch feeding ecology studies

open access: yesOcean and Coastal Research
Reviews can be useful to provide an overview of specific knowledge areas to facilitate research guidelines and the comparison of study results.
Hugo Bornatowsk   +2 more
doaj   +1 more source

Hypotheses and lessons from a native moth outbreak in a low‐diversity, tropical rainforest

open access: yesEcosphere, 2022
Outbreaks of defoliating insects in low‐diversity tropical forests occur infrequently but provide valuable insights about outbreak ecology in temperate environments and in general.
Paul C. Banko   +7 more
doaj   +1 more source

Feeding mechanisms and ecology of pycnodont fishes (Neopterygii, Pycnodontiformes) [PDF]

open access: yesFossil Record, 2001
The functional morphology of the jaw apparatus and the skull and the feeding habits of the extinct pycnodont fishes are reconstructed in comparison with some extant halecostomes.
J. Kriwet
doaj   +5 more sources

Productive foraging grounds enhance maternal condition and offspring quality in a capital breeding species

open access: yesEcology and Evolution
Feeding ecology is an essential component of an organism's life, but foraging comes with risks and energetic costs. Species in which populations exhibit more than one feeding strategy, such as sea turtles, are good systems for investigating how feeding ...
Leila Fouda   +9 more
doaj   +1 more source

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