Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Kathryn A. Ayres"'
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Orcas (Orcinus orca) have a worldwide distribution and as apex predators feed on a wide variety of prey, including marine mammals, seabirds, sea turtles, cephalopods, teleost fish and elasmobranchs. Historically, there have been few observations of o
Externí odkaz:
https://doaj.org/article/bd2d5924743c46cf9e6d906859a43d52
Autor:
Fernando R. Elorriaga-Verplancken, Felipe Galván-Magaña, James T. Ketchum, Rogelio González-Armas, Stephen M. Kajiura, Edgar M. Hoyos-Padilla, Raúl O. Martínez-Rincón, Kathryn A. Ayres, Alex Hearn
Publikováno v:
Marine Ecology Progress Series. 678:95-107
No-take marine protected areas (MPAs) can provide spatial refuge for species throughout all or part of their life cycles. Cabo Pulmo National Park (CPNP) is a no-take MPA located on the south-east coast of the Baja California Peninsula, Mexico, where
Autor:
Rogelio González-Armas, Fernando R. Elorriaga-Verplancken, Alex Hearn, Stephen M. Kajiura, Felipe Galván-Magaña, Kathryn A. Ayres, Edgar M. Hoyos-Padilla, James T. Ketchum
Publikováno v:
Journal of Fish Biology. 99:1735-1740
Cabo Pulmo National Park was established in 1995 and has since seen a large increase in fish biomass. An unoccupied aerial vehicle (UAV) was used to survey shallow coastal habitat in which lemon sharks (Negaprion brevirostris), bull sharks (Carcharhi
Autor:
Darren A. Whitehead, Kathryn A. Ayres, Joel H. Gayford, James T. Ketchum, Felipe Galván-Magana, Fredrik Christiansen
Publikováno v:
Whitehead, D A, Ayres, K A, Gayford, J H, Ketchum, J T, Galván-Magana, F & Christiansen, F 2022, ' Aerial photogrammetry of whale sharks (Rhincodon typus) in the Bay of La Paz, using an unoccupied aerial vehicle ', Marine Biology, vol. 169, no. 7, 94 . https://doi.org/10.1007/s00227-022-04085-0
Measurements obtained from aerial imagery can be used to calculate body shape, condition and growth rates of large surface-associated marine megafauna. In this study, an unoccupied aerial vehicle (UAV) was used to obtain aerial images of an elasmobra
Autor:
Abel Trejo-Ramírez, Gador Muntaner-López, Alex Hearn, Mauricio Hoyos-Padilla, Miquel Grau, Alejandro Aldana-Moreno, Frida Lara-Lizardi, Darren A. Whitehead, A. Peter Klimley, Felipe Galván-Magaña, James T. Ketchum, Kathryn A. Ayres
Marine animal tracking has become one of the major tools used to understand the behavior and ecology of a multitude of species in the ocean, thus there is an increasing body of knowledge about this subject worldwide, particularly for sharks. Neverthe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::826b1e266ce675977da03daa6d109570
https://doi.org/10.1016/bs.amb.2020.03.002
https://doi.org/10.1016/bs.amb.2020.03.002