Results 11 to 20 of about 242 (121)
White-tip reef sharks are common inhabitants of the shallow waters surrounding the Galapagos Islands, where several known aggregation sites have become touristic attractions.
César Peñaherrera +2 more
doaj +6 more sources
Este trabajo documenta el registro de Triaenodon obesus (Rüppell, 1837) a partir de características morfológicas y del análisis de secuencias de los genes COI y 16S ARNr.
Beder Ramírez Segura +2 more
doaj +2 more sources
Se evaluó el uso de hábitat del aletiblanco Triaenodon obesus, la mantaraya Manta birostris y el tiburón ballena Rhincodon typus en la Isla Gorgona, a partir de 427 inmersiones de buceo y del análisis de 866 fotografías y videos. T.
Paola Andrea Mejía-Falla +7 more
doaj +4 more sources
Doce especies de tiburones habitan las aguas del Parque Nacional Isla del Coco (PNIC) y uno de los más abundantes es el tiburón punta blanca de arrecife, Triaenodon obesus.
Ilena Zanella +3 more
doaj +1 more source
First Observations of a Deep-Water Seagrass Meadow (<i>Thalassodendron ciliatum</i>) on an Oceanic Reef in the Southern Coral Sea Marine Park, Australia. [PDF]
First record of a significant deep‐water seagrass meadow in the Coral Sea Marine Park and observations on associated reef fishes. ABSTRACT Tropical seagrass meadows are important global marine ecosystems that provide critical ecosystem goods and services.
Galbraith GF +3 more
europepmc +2 more sources
Defining ecological roles of sharks on coral reefs. [PDF]
ABSTRACT Sharks have often been perceived to play a critical role in the dynamics of coral reef ecosystems globally. Yet, there is relatively little evidence to support this idea across all but a limited set of species and contexts. Research on the roles and importance of reef sharks has been complicated by logistical challenges in collecting data on ...
Klinard NV +3 more
europepmc +2 more sources
Triaenodon obesus (Rüppell, 1837). Whitetip Reef Shark. Reliably to 1.68 m (5.5 ft) (Weigmann 2016); possibly to 2.13 m (7 ft) TL (Appukutan et al. 1988). Indo-Pacific; western Pacific Ocean north to Ogasawara Islands (Yoshino and Aonuma in Nakabo 2002); at least as far north as Todos Santos (23°24.6’N, 110°13.8’W), southern Baja California (John Snow,
Love, Milton S. +4 more
openaire +4 more sources
The Phenomenon of Piebaldism in Sharks: A Review of Global Sightings and Patterns. [PDF]
Chromatic disorders like piebaldism—a rare form of leucism causing partial pigment loss—have been documented in 25 wild shark cases across 17 species and 11 families, with varying anatomical distribution. This study compiles published and unpublished records to better understand the taxonomic and geographical spread of piebaldism and its potential ...
Whitehead DA +9 more
europepmc +2 more sources
Predatory Responses and Feeding Behaviour of Three Elasmobranch Species in an Aquarium Setting
Many progressive aquariums worldwide house various elasmobranch species as part of their commitment to conservation awareness and the long-term well-being of these creatures.
Sandra Costa +3 more
doaj +1 more source
Summarising 40 years of gastric lavage studies to evaluate efficiency and survival in sharks and rays. [PDF]
Abstract Traditionally, lethal stomach dissection has been used to study the diets of sharks and rays, but conservation and animal welfare concerns necessitate non‐lethal alternatives, such as gastric lavage (stomach or gut flushing). In this study, we summarised gastric lavage studies on elasmobranchs to identify which species/groups it has been ...
Myers J, Sheaves M, Barnett A.
europepmc +2 more sources

