Results 61 to 70 of about 7,053 (220)

A contribution to the anatomy of two rare cetacean species: The hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica)

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1797-1820, July 2026.
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc   +26 more
wiley   +1 more source

Beaked whales respond to simulated and actual navy sonar [PDF]

open access: yes, 2011
This article is distributed under the terms of the Creative Commons Public Domain declaration. The definitive version was published in PLoS One 6 (2011): e17009, doi:10.1371/journal.pone.0017009.Beaked whales have mass stranded during some naval sonar ...
Christopher W. Clark   +50 more
core   +1 more source

Exploring the Impact of Polystyrene Microplastic Beads on Male Gonads of the Marine Mussel, Mytilus galloprovincialis

open access: yesEnvironmental Toxicology, Volume 41, Issue 7, Page 379-394, July 2026.
ABSTRACT Plastic, with its remarkable versatility and numerous applications, has greatly benefited humanity. However, its extreme resistance to natural degradation means it persists in the environment for long periods, causing global environmental problems.
Teresa Chianese   +13 more
wiley   +1 more source

Using Ancient DNA Analysis and Radiocarbon Dating to Determine the Provenance of an Unusual Whaling Artifact

open access: yesFrontiers in Ecology and Evolution, 2020
Natural history collections provide a critical temporal view of past biodiversity and are instrumental in the study of extinct populations. However, the value of historical specimens relies on correct species identification, collection date and ...
Caitlin Mudge   +3 more
doaj   +1 more source

A Primate‐Specific lncRNA LINC01021 Contributes to Cellular and Organismal Aging via DAZAP1‐Dependent Destabilization of RBMX

open access: yesAging Cell, Volume 25, Issue 7, July 2026.
Primate‐specific lncRNA LINC01021 promotes aging by enhancing cellular senescence and accelerating aspects of organismal decline. Mechanistically, LINC01021 induces DAZAP1‐mediated destabilization of RBMX, activating the P53 pathway and establishing a primate‐specific regulatory axis in aging.
Yan Zhang   +12 more
wiley   +1 more source

First indications that northern bottlenose whales are sensitive to behavioural disturbance from anthropogenic noise

open access: yes, 2015
Contributions of P.M., P.T., C.C., S.D., F.V., P.W., L.M.L., T.N. and S.H. were funded by the US Office of Naval Research. Contributions of P.K., L.K. and L.S. were funded by the Norwegian Ministry of Defence. Contributions of F.L., S.v.IJ.
van IJsselmuide, S P   +29 more
core   +1 more source

Depredating sperm whales in the Gulf of Alaska: local habitat use and long distance movements across putative population boundaries

open access: yesEndangered Species Research, 2014
Satellite tags were attached to 10 sperm whales Physeter macrocephalus (1 whale was tagged in 2 different years) to determine the movements of sperm whales involved in removal of sablefish from longline fishing gear in the Gulf of Alaska (GOA).
JM Straley   +7 more
doaj   +1 more source

Environmental Drivers of Jumbo Squid During Fishery Collapse in the Gulf of California (2019–2024)

open access: yesFisheries Oceanography, Volume 35, Issue 4, Page 477-491, July 2026.
ABSTRACT The jumbo squid (Dosidicus gigas) is a cephalopod endemic to the eastern Pacific with significant ecological and economic importance. Its exploitation in the Gulf of California (GC) peaked in the 1990s, with catches exceeding 100,000 tons, but collapsed in 2009 and virtually disappeared by 2015, largely due to environmental changes and ...
Mario Vásquez‐Ortiz   +5 more
wiley   +1 more source

MONICEPH project: Monitoring cephalopods during whale-watching activity in the Azores (2020-2024) [PDF]

open access: yesBiodiversity Data Journal
The study of oceanic cephalopods off the Azores Archipelago began decades ago with the analysis of stomach contents from sperm whales that were hunted for the whaling industry.
Stéphanie Suciu   +2 more
doaj   +3 more sources

Radiographic Assessment of Bone Maturation: A Tool to Estimate Sexual Maturity in Common Dolphins (Delphinus delphis)?

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Accurate inference of sexual maturity is fundamental to interpreting marine mammal life histories and population structure. Using Bayesian logistic regression models with a hierarchical ordinal (HOF‐style) parameterisation and canonical analysis of principal coordinates (CAP), we evaluate skeletal metrics in the pectoral flippers of common ...
Eva‐Maria F. Hanninger   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy