Results 61 to 70 of about 1,346 (153)
, 1995 Seventy-eight harbour porpoises, Phocoena phocoena, (33 females, 45 males) were obtained from the summer (June-September) cod fishery incidental-by-catch in the Gulf of St. Lawrence, and examined for the presence of cranial sinus nematodes.
Faulkner, Jacqueline
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Impacto de las estrategias de conservación en una comunidad local de México
Revista Venezolana de Gerencia, 2018 Los procesos de integración de las naciones incluyen la globalización de las problemáticas ambientales. México es una nación mega diversa, cuya biodiversidad es amenazada en parte por la acción humana que sigue lógicas de mercado.
Virginia Guadalupe López Torres +3 more
doaj
Acoustic Interactions with the Endangered Vaquita [PDF]
, 2009 The vaquita (Phocoena sinus) are endemic to the northernmost portion of the Gulf of California and are the world’s most endangered cetacean. Vaquita, like other toothed whales, have the ability to echolocate, which is the use of biological sonar to ...
Lande, Michelle
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, 1995 Through the use of line transects on boats, contributions to the knowledge of vaquita Phocoena sinus distribution were made. Sightings made confirm the presence of vaquita near Rocas Consag.
Delgado-Estrella, A. +2 more
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, 2010 A line-transect survey for the critically endangered vaquita, Phocoena sinus, was carried out in October–November 2008, in the northern Gulf of California,Mexico.
Swift, René +11 more
core +1 more source
, 2014 La vaquita (Phocoena sinus) es una marsopa pequeña endémica del Alto Golfo de California, actualmente considerado como el mamífero marino en mayor peligro de extinción.
María Fernanda Urrutia Osorio
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, 2009 Heterochrony, the change in timing of developmental processes, is thought to be a key process shaping the numerous limb morphologies of tetrapods. Through a delayed offset in digit development, all cetaceans (i.e., whales, dolphins, and porpoises) have ...
Torre, Jorge +3 more
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Conservation ecology and phylogenetics of the Indus River dolphin (Platanista gangetica minor)
, 2012 The historical range of the Indus River dolphin has declined by 80% since the 19th century and has been fragmented into 17 river sections by construction of irrigation barrages.
Braulik, Gillian T.
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, 2021 The Baltic Proper harbor porpoise (Phocoena phocoena) is currently listed as critically endangered (CR), with the Static Acoustic Monitoring of the Baltic Sea Harbor Porpoise (SAMBAH) project concluding that only ~500 individuals remain.
Sköld, Martin, +2 more
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The effects of acoustic misclassification on cetacean species abundance estimation
, 2013 This work was funded through the Natural Environment Research Council and SMRU Ltd.To estimate the density or abundance of a cetacean species using acoustic detection data, it is necessary to correctly identify the species that are detected.
Caillat, Marjolaine Annie +5 more
core +1 more source