Results 71 to 80 of about 4,435 (179)

Antibiotic susceptibilities of bacteria isolated within the oral flora of Florida blacktip sharks: guidance for empiric antibiotic therapy. [PDF]

open access: yesPLoS ONE, 2014
Sharks possess a variety of pathogenic bacteria in their oral cavity that may potentially be transferred into humans during a bite. The aim of the presented study focused on the identification of the bacteria present in the mouths of live blacktip sharks,
Nathan R Unger   +4 more
doaj   +1 more source

Smells Like Home: The Role of Olfactory Cues in the Homing Behavior of Blacktip Sharks,Carcharhinus limbatus [PDF]

open access: yesIntegrative and Comparative Biology, 2015
Animal navigation in the marine environment is believed to be guided by different sensory cues over different spatial scales. Geomagnetic cues are thought to guide long-range navigation, while visual or olfactory cues allow animals to pinpoint precise locations, but the complete behavioral sequence is not yet understood.
Jayne M, Gardiner   +2 more
openaire   +2 more sources

Concentración de Hg, Pb, Cd, Cr y As en hígado de Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) capturado en Veracruz, México

open access: yesRevista de Biología Tropical, 2013
La contaminación de los ecosistemas marinos y costeros por metales pesados en el Golfo de México es uno de los problemas que afectan a los recursos naturales del medio acuático.
Fernando Mendoza-Díaz   +5 more
doaj   +2 more sources

Scale morphology and flexibility in the shortfin mako Isurus oxyrinchus and the blacktip shark Carcharhinus limbatus [PDF]

open access: yesJournal of Morphology, 2012
AbstractCover illustration. The shortfin mako Isurus oxyrinchus is perhaps the fastest swimming shark. The modified scales on the lateral flank of the shark are highly flexible and are believed to erect during rapid swimming. Erection of the flank scales and resulting drag reduction is hypothesized to be passively driven by localized flow patterns over
Philip, Motta   +4 more
openaire   +2 more sources

Collagen Biomaterials: From Traditional Animal Sources to Marine and Recombinant Alternatives

open access: yesInternational Journal of Biomaterials, Volume 2026, Issue 1, 2026.
Collagen is the most abundant structural protein in animals and a key biomaterial due to its biocompatibility, biodegradability, and versatile functional properties. Traditionally, collagen has been obtained from land animal tissues such as bovine, porcine, and donkey skin, tendon, and bone.
Noushin Rezaeivandchali   +3 more
wiley   +1 more source

Sharks associated with a large sand shoal complex: Community insights from longline and acoustic telemetry surveys.

open access: yesPLoS ONE, 2023
Offshore sand shoals are a coveted sand source for coastal restoration projects and as sites for wind energy development. Shoals often support unique fish assemblages but their habitat value to sharks is largely unknown due to the high mobility of most ...
Eric Reyier   +6 more
doaj   +1 more source

Predictions of southern migration timing in coastal sharks under future ocean warming

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Projected redistribution of marine species due to ocean warming may undermine current conservation efforts. Yet, there have been few studies on how ocean warming may alter migration timing. Across 5 years of acoustic telemetry data (2018–2022), we determined environmental drivers of southward migration timing for 6 migratory shark species from
Maria H. Manz   +16 more
wiley   +1 more source

Defining distribution and habitat use of west‐central Florida’s coastal sharks through a research and education program

open access: yesEcology and Evolution, 2021
Identifying critical habitat for highly mobile species such as sharks is difficult, but essential for effective management and conservation. In regions where baseline data are lacking, non‐traditional data sources have the potential to increase ...
Lindsay L. Mullins   +5 more
doaj   +1 more source

Carcharhinus limbatus

open access: yes
Carcharhinus limbatus (Müller & Henle 1839) − Blacktip shark Gulf of Suez: − Gulf of Aqaba: Egypt (Baranes 2013). Red Sea main basin: Egypt (Klunzinger 1871, as Carcharias ehrenbergi), Eritrea (Tortonese 1956), Saudi Arabia (Spaet et al. 2015). General distribution: Circumglobal in tropical and warm temperate seas. IUCN (2021): Vulnerable.
Golani, Daniel, Fricke, Ronald
openaire   +2 more sources

First record of bicephalism in the blacktip shark Carcharhinus limbatus (Elasmobranchii: Carcharhinidae) in the southern Gulf of Mexico

open access: yesLatin American Journal of Aquatic Research, 2023
The first case of bicephalia in a male embryo of the blacktip shark Carcharhinus limbatus in the southern Gulf of Mexico is described. The embryo was found and removed from a pregnant female caught off the coast of Tabasco, Mexico. The specimen had two heads, two dorsal fins, two spine columns conjoined in the pelvic region, two esophagus, and a single
Armando T. Wakida-Kusunoki   +3 more
openaire   +1 more source

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