Results 61 to 70 of about 20,413 (204)

Beyond the Tangible: Adults' Views on Authenticity in a Digitized Natural History Collection

open access: yesCurator: The Museum Journal, EarlyView.
ABSTRACT Authenticity is an important aspect in natural history museums. Many museums aim to give their visitors an authentic experience. Now that increasingly more museums are digitizing their collection, the topic of digital authenticity has become relevant.
Anna W. M. Heerdink   +1 more
wiley   +1 more source

Pingers as a potential deterrent tool to mitigate Burmeister’s porpoise (Phocoena spinipinnis) bycatch while foraging nocturnally in the Humboldt Current System: a pilot study

open access: yesFrontiers in Marine Science
Fisheries bycatch is one of the main threats for porpoise species worldwide. In the Humboldt Current system of northern Chile, the elusive Burmeister’s porpoise (Phocoena spinipinnis) inhabits the coastal waters of Mejillones Bay and suffers bycatch ...
Diego Díaz   +3 more
doaj   +1 more source

Beluga, Delphinapterus leucas, Distribution and Survey Effort in the Gulf of Alaska [PDF]

open access: yes, 2000
Beluga, Delphinapterus leucas, distribution in the Gulf of Alaska and adjacent inside waters was examined through a review of surveys conducted as far back as 1936.
Laidre, Kristin L.   +3 more
core  

Range-dependent flexibility in the acoustic field of view of echolocating porpoises (Phocoena phocoena) [PDF]

open access: yes, 2015
Funding: Det Frie Forskningsrad (MJ)Toothed whales use sonar to detect, locate, and track prey. They adjust emitted sound intensity, auditory sensitivity and click rate to target range, and terminate prey pursuits with high-repetition-rate, low-intensity
Aroyan   +50 more
core   +4 more sources

Modelling the effect of varying metabolic rate and cardiac output on estimated tissue and blood O2 and CO2 levels in an extreme deep‐diver, the goose‐beaked whale (Ziphius cavirostris)

open access: yesExperimental Physiology, EarlyView.
Abstract High‐resolution movement data from Cuvier's beaked, or goose‐beaked whale (Ziphius cavirostris, hereafter Ziphius, n = 8) tag deployments (4.1–19.2 days) were used to estimate blood and tissue O2 and CO2 levels. Acceleration and magnetometry data were used to estimate the locomotion cost (LC) from the relationship between activity and the O2 ...
Andreas Fahlman   +8 more
wiley   +1 more source

Genomic infrastructure for cetacean research and conservation: reference genomes for eight families spanning the cetacean tree of life

open access: yesFrontiers in Marine Science
Reference genomes from representative species across families provide the critical infrastructure for research and conservation. The Cetacean Genomes Project (CGP) began in early 2020 to facilitate the generation of near error-free, chromosome-resolved ...
Phillip A. Morin   +57 more
doaj   +1 more source

Echolocation detections and digital video surveys provide reliable estimates of the relative density of harbour porpoises [PDF]

open access: yes, 2016
Acknowledgements We would like to thank Erik Rexstad and Rob Williams for useful reviews of this manuscript. The collection of visual and acoustic data was funded by the UK Department of Energy & Climate Change, the Scottish Government, Collaborative ...
Beth E. Scott   +10 more
core   +2 more sources

Validation of aerial photogrammetry methods to measure body size, condition and mass in small cetaceans

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Unoccupied aerial vehicle (UAV)‐based photogrammetry provides measurements equivalent to traditional hand measurements in bottlenose dolphins. Mass estimates derived from UAV measurements closely match the true body mass of live individuals.
Riccardo Cicciarella   +7 more
wiley   +1 more source

Brucella ceti Infection in Harbor Porpoise (Phocoena phocoena)

open access: yesEmerging Infectious Diseases, 2010
We describe Brucella sp. infection and associated lesions in a harbor porpoise (Phocoena phocoena) found on the coast of Belgium. The infection was diagnosed by immunohistochemistry, transmission electron microscopy, and bacteriology, and the organism ...
Thierry P. Jauniaux   +9 more
doaj   +1 more source

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