Results 21 to 30 of about 41,994 (219)

Whale Sharks Do It Deeper: Extension of Known Depth Range for Rhincodon typus from Satellite Telemetry Data in the Coral Sea, Australia

open access: yesHydrobiology
Whale sharks (Rhincodon typus) predominantly inhabit the epipelagic layer, yet dives to at least 1928 m have been reported. Even so, current understanding of the species’ true maximum dive depth is constrained by the technological limitations of depth ...
Ingo B. Miller   +5 more
doaj   +2 more sources

Analysis of the temporal and spatial variability of whale shark (Rhincodon typus) aggregation in the South Ari Marine Protected Area, Maldives, Indian Ocean

open access: yesThe European Zoological Journal, 2021
Whale sharks are known to aggregate in coastal areas. In the South Ari Marine Protected Area (Maldives) a aggregation, mostly represented by young males with a high level of residency, has been described in the literature.
Valentina Alice Bracchi   +2 more
exaly   +2 more sources

Evolutionary Stability of the Shark Snout: Geometric Morphometrics of Ventral Facial Openings. [PDF]

open access: yesAnn N Y Acad Sci
Landmark‐based geometric morphometrics of 453 shark species reveal that ventral head morphology is conserved across Selachii. Morphospace and ancestral reconstructions support strong phylogenetic control and limited divergence from ancestral conditions.
Aicardi S   +8 more
europepmc   +2 more sources

First record of a whale shark Rhincodon typus in continental Europe

open access: yesJournal of Fish Biology, 2012
A whale shark Rhincodon typus was found in a set‐net in southern Portugal in October 2011. This was the first record for continental Europe and represents an increase of the species' known range. Upwelling events and increase in sea‐surface temperatures are possible reasons for this occurrence.
Rodrigues, N.V.   +5 more
openaire   +4 more sources

Trophic and feeding ecology of whale sharks (Rhincodon typus) using bulk stable isotope analysis

open access: yesFrontiers in Fish Science
IntroductionDespite their size, relatively passive behavior, and commercial significance, knowledge of the behavioral ecology of whale sharks remains limited.
Clare E. M. Prebble   +4 more
doaj   +2 more sources

Low genetic differentiation across three major ocean populations of the whale shark, Rhincodon typus. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Whale sharks are a declining species for which little biological data is available. While these animals are protected in many parts of their range, they are fished legally and illegally in some countries.
Jennifer V Schmidt   +6 more
doaj   +2 more sources

An ethogram for the whale shark (Rhincodon typus) with insights into foraging plasticity

open access: yesMarine Biology
Whale sharks (Rhincodon typus) are large filter-feeders that reside in oligotrophic tropical waters. The feeding behaviours that enable these sharks to survive in such nutrient poor environments are not well understood beyond the surface.
Christine Barry   +6 more
semanticscholar   +2 more sources

Wound-healing capabilities of whale sharks (Rhincodon typus) and implications for conservation management. [PDF]

open access: yesConserv Physiol, 2021
Abstract Wound healing is important for marine taxa such as elasmobranchs, which can incur a range of natural and anthropogenic wounds throughout their life history. There is evidence that this group shows a high capacity for external wound healing.
Womersley F   +3 more
europepmc   +4 more sources

Internal organs and body tissues of free-swimming whale sharks (Rhincodon typus) imaged using underwater ultrasound

open access: yesFrontiers in Marine Science
Ultrasound imaging can be used as an effective tool to measure the reproductive status and condition of sharks. This usually requires restraint of the subject, which is not feasible in the wild when the target species is of conservation concern and very ...
M. G. Meekan   +7 more
doaj   +2 more sources

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