Results 31 to 40 of about 839 (149)
First record of the whitetip reef shark, Triaenodon obesus from the coast of Jalisco, western Mexico mainland [PDF]
The whitetip reef shark, Triaenodon obesus, is distributed across the entire Indo-Pacific region, from South Africa and the Red Sea to Australia, Micronesia, the Pitcairn Islands, and Hawaii. It has also been reported in the Revillagigedo Archipelago and the Baja California peninsula, which are situated between 700 and 900 km to the west of Jalisco ...
Corgos, Antonio +1 more
openaire +1 more source
Climate change is currently considered one of the main phenomena affecting marine species through expansion or contraction of their distribution. Being ectothermic organisms, sharks of the family Carcharhinidae could be highly susceptible to the effects ...
Pedro Luis Diaz-Carballido +4 more
doaj +1 more source
Long-term changes in species composition and relative abundances of sharks at a provisioning site. [PDF]
Diving with sharks, often in combination with food baiting/provisioning, has become an important product of today's recreational dive industry. Whereas the effects baiting/provisioning has on the behaviour and abundance of individual shark species are ...
Juerg M Brunnschweiler +2 more
doaj +1 more source
Low diversity and abundance of predatory fishes in a peripheral coral reef ecosystem. [PDF]
Our findings provide insights into the structuring of coral reef fish communities, demonstrating that distinct assemblages can occur within semi‐enclosed seas at smaller spatial scales than previously documented. We also report a low abundance of threatened fish species in an area of rapid, large‐scale coastal development, which identifies an urgent ...
Williams CT +8 more
europepmc +2 more sources
Elasmobranchs are experiencing population declines worldwide because of anthropogenic stressors. Marine protected areas (MPAs) have been shown to benefit mesopredatory species of shark.
Ryan Murray +7 more
doaj +1 more source
학위논문(박사) -- 서울대학교대학원 : 수의과대학 수의학과, 2022.2. 박세창.상어는 판새아강 상어상목에 속하는 어종들의 총칭으로, 초기 척추동물 중 현재까지 성공적으로 생존해 있는 대표적인 동물군이다. 척추동물 형성 초기에 나타나 진화의 역사를 고스란히 담고 있는 만큼, 상어는 면역체계, 번식 전략, 암 저항성 등 다양한 측면에서 중요한 진화생물학적 연구의 대상이다.
김상화
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Contribution to the Biology of the Whitetip Reef Shark (Triaenodon obesus) [PDF]
The whitetip reef shark, Triaenodon obesus (Ruppell), is broadly distributed in t4e tropical and subtropical Indian and Pacific oceans from the Red Sea (type locality) and east coast of Africa to the eastern Pacific.
Randall, John E.
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The Overlooked Threat of Global Warming on Elasmobranch Fertility
ABSTRACT Climate change is increasingly recognised as a critical threat to global biodiversity, yet its impacts on reproductive processes remain poorly understood in many marine taxa. Elasmobranchs (sharks, skates and rays) represent a particularly vulnerable group due to their peculiar life histories, low fecundity, and diverse reproductive modes.
Noémie Coulon +3 more
wiley +1 more source
Introducción: El tiburón punta blanca (Triaenodon obesus) es una especie de arrecife de aguas tropicales, no migratoria, que ha demostrado no tener una alta conectividad costera, como la observada para otras especies de tiburón, sin embargo posee la distribución más amplia de todas las demás especies de tiburón de arrecife del Indo-Pacífico. T. obesus,
López-Garro, Andrés +3 more
openaire +3 more sources
Abundance patterns of reef sharks and predatory fishes on differently zoned reefs in the offshore Townsville region final report to the Great Barrier Reef Marine Park Authority [PDF]
Sharks were counted in six 500 x 20 m transects on the slope of each reef during late March 2008. Densities of whitetip reef sharks (Triaenodon obesus) were twice as high on green reefs as on blue reefs but were twice as high on pink reefs as on green ...
Ayling, A.M., Choat, J.H.
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