Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Nélio B, Barros"'
Autor:
Nélio B. Barros, Kevin Barry, Errol I. Ronje, Jason B. Allen, Anna Panike, Carrie Sinclair, Keith D. Mullin, Mark A. Grace, Brian C. Balmer, Christina N. Toms, Randall S. Wells
Publikováno v:
PLoS ONE
PLoS ONE, Vol 12, Iss 7, p e0181179 (2017)
PLoS ONE, Vol 12, Iss 7, p e0181179 (2017)
Few accounts describe predator-prey interactions between common bottlenose dolphins (Tursiops truncatus Montagu 1821) and marine catfish (Ariopsis felis Linnaeus 1766, Bagre marinus Mitchill 1815). Over the course of 50,167 sightings of bottlenose do
Autor:
Sam Rossman, Hasand Gandhi, Craig A. Stricker, Elizabeth J. Berens McCabe, Peggy H. Ostrom, Nélio B. Barros, Randall S. Wells
Publikováno v:
Marine Mammal Science. 31:155-168
This study examines resource use (diet, habitat use, and trophic level) within and among demographic groups (males, females, and juveniles) of bottlenose dolphins (Tursiops truncatus). We analyzed the δ13C and δ15N values of 15 prey species constit
Autor:
Jason B. Allen, Randall S. Wells, Nélio B. Barros, Ruth E. DeLynn, Deborah Fauquier, Jay F. Gorzelany, Gretchen Lovewell
Publikováno v:
Marine Mammal Science. 31:355-368
Autor:
Nathan J. P. Wintle, Deborah A. Duffield, Nélio B. Barros Deceased, Ronald D. Jones, James M. Rice
Publikováno v:
Marine Mammal Science. 27:E268-E278
Muscle samples from 105 marine mammals stranded along the Oregon and Washington coasts (2002–2009) were tested for levels of total mercury (THg) by Cold Vapor Atomic Fluorescence Spectrometry. The THg present is in the form of the highly toxic meth
Publikováno v:
Marine Mammal Science. 26:324-336
Distinguishing discrete population units among continuously distributed coastal small cetaceans is challenging and crucial to conservation. We evaluated the utility of stable isotopes in assessing group membership in bottlenose dolphins (Tursiops tru
Publikováno v:
Marine Biology. 157:931-942
Prey selection was investigated in wild, resident common bottlenose dolphins, Tursiops truncatus, during the summer months in Sarasota Bay, Florida, USA. Stomach content analyses of 15 dolphins with extensive sighting histories and well-documented di
Autor:
Randall S. Wells, Mark A. Hindell, Simon N. Jarman, Glenn Dunshea, Nélio B. Barros, Nick Gales
Publikováno v:
Bulletin of Entomological Research. 98:239-248
Mitochondrial ribosomal DNA is commonly used in DNA-based dietary analyses. In such studies, these sequences are generally assumed to be the only version present in DNA of the organism of interest. However, nuclear pseudogenes that display variable s
Publikováno v:
Marine Mammal Science. 24:290-302
We examined the stomach contents of 27 short-finned pilot whales (Globicephala macrorhynchus) that mass stranded on the North Carolina coast on 15 January 2005. Eleven whales had prey parts in their forestomachs. We used frequency of occurrence and n
Autor:
Simonetta Mattiucci, Stephen C. Webb, R. Cianchi, Giuseppe Nascetti, Nélio B. Barros, Murray D. Dailey, Luciano Bullini
Publikováno v:
Systematic Parasitology. 61:157-171
In the present study, a new biological species of Anisakis Dujardin, 1845, was detected in Kogia breviceps and K. sima from West Atlantic waters (coast of Florida) on the basis of 19 (nuclear) structural genes studied by multilocus allozyme electroph
Autor:
Douglas P. Nowacek, Andrew J. Read, Damon P. Gannon, Nélio B. Barros, Randall S. Wells, Danielle M. Waples
Publikováno v:
Animal Behaviour. 69:709-720
Bottlenose dolphins possess a sophisticated echolocation system, but evidence suggests that they use this sensory modality sparingly in the wild. Several authors have noted that soniferous fish are prevalent in the diet of bottlenose dolphins, leadin