Results 1 to 10 of about 6,046 (222)

Harbour Porpoise Abundance in Portugal over a 5-Year Period and Estimates of Potential Distribution

open access: yesAnimals, 2022
The Iberian porpoise population is small and under potentially unsustainable removal by fisheries bycatch. Recently, a marine Site of Community Importance (SCI) was legally approved in Portugal, but no measures ensued to promote porpoise conservation ...
Helder Araujo, Fabio L Matos, Sara Sa
exaly   +3 more sources

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

open access: yesAnat Rec (Hoboken)
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
Graïc JM   +26 more
europepmc   +2 more sources

Assessing the impact of the proposed Poyang lake hydraulic project on the Yangtze finless porpoise and its calves

open access: yesEcological Indicators, 2021
The Yangtze finless porpoise has become as significant indicator of current ecological conservation effectiveness in Poyang Lake, where nearly half of the population is found.
Qiyue Li, Geying Lai, Adam T Devlin
exaly   +3 more sources

The Foe You Know: Observations of Interspecific Interactions Between Small Cetaceans and Northern Resident Killer Whales (Orcinus orca) in the Northeast Pacific [PDF]

open access: yesEcology and Evolution
We documented the first aerial observations of interspecific interactions of fish‐eating, northern resident killer whales (Orcinus orca) with two small cetacean species, Dall's porpoises (Phocoenoides dalli) and Pacific white‐sided dolphins ...
Brittany C. Visona‐Kelly   +1 more
doaj   +2 more sources

Concern for Highly Pathogenic Avian Influenza Spillover into Cetaceans [PDF]

open access: yesViruses
Influenza A virus (IAV) has a wide range of avian and mammalian hosts, leading to disease outbreaks and increasing the risk of panzootics and pandemics.
Teresa Pérez-Sánchez   +2 more
doaj   +2 more sources

Distribution and Abundance of the East Asian Finless Porpoise in the Coastal Waters of Shandong Peninsula, Yellow Sea, China

open access: yesFishes, 2023
The baseline data pertaining to the population of the East Asian finless porpoise (Neophocaena asiaeorientalis sunameri) in Chinese waters are significantly deficient.
Yongtao Li   +2 more
exaly   +3 more sources

Spatial Dynamics of Harbour Porpoise Phocoena phocoena Relative to Local Hydrodynamics and Environmental Conditions [PDF]

open access: yesEcology and Evolution
Understanding the spatial dynamics of harbour porpoise (Phocoena phocoena) is crucial for effective conservation and management. The study presents a multidisciplinary approach to modelling and analysing the site occurrence and habitat use of Phocoena ...
Robert Mzungu Runya   +4 more
doaj   +2 more sources

Complete Mitochondrial Genome Analysis Reveals Genetic Diversity in the Narrow–Ridged Finless Porpoise (Neophocaena asiaeorientalis) Across East Asian Waters [PDF]

open access: yesEcology and Evolution
The narrow‐ridged finless porpoise (Neophocaena asiaeorientalis Pilleri & Gihr 1972) is one of the most endangered cetacean species inhabiting East Asian waters.
Sunmin Kim   +7 more
doaj   +2 more sources

Performance of theodolites versus drones in land-based studies of marine mammals [PDF]

open access: yesScientific Reports
Theodolites and drones are key instruments for observing small whales in coastal areas. This study compared their performance while observing the harbour porpoise (Phocoena phocoena) in the western Baltic Sea.
Thaya Mirinda Dinkel   +8 more
doaj   +2 more sources

Out of Sight, Out of Mind: How Conservation Is Failing European Porpoises

open access: yesFrontiers in Marine Science, 2021
The conservation of harbor porpoises (Phocoena phocoena) appears to be failing in Europe. There are particular concerns about this species in the Baltic Proper, Black, and Mediterranean Seas, as well as in the Northeast Atlantic, including the Iberian ...
Ida Carlén   +4 more
doaj   +1 more source

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