Results 31 to 40 of about 94,183 (300)

Large-scale absence of sharks on reefs in the greater-Caribbean: a footprint of human pressures. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: In recent decades, large pelagic and coastal shark populations have declined dramatically with increased fishing; however, the status of sharks in other systems such as coral reefs remains largely unassessed despite a long history of ...
Christine A Ward-Paige   +6 more
doaj   +1 more source

Whale sharks, Rhincodon typus, aggregate around offshore platforms in Qatari waters of the Arabian Gulf to feed on fish spawn. [PDF]

open access: yesPLoS ONE, 2013
Whale sharks, Rhincodon typus, are known to aggregate to feed in a small number of locations in tropical and subtropical waters. Here we document a newly discovered major aggregation site for whale sharks within the Al Shaheen oil field, 90 km off the ...
David P Robinson   +10 more
doaj   +1 more source

Population Structure, Abundance and Movement of Whale Sharks in the Arabian Gulf and the Gulf of Oman. [PDF]

open access: yesPLoS ONE, 2016
Data on the occurrence of whale sharks, Rhincodon typus, in the Arabian Gulf and Gulf of Oman were collected by dedicated boat surveys and via a public-sightings scheme during the period from 2011 to 2014.
David P Robinson   +11 more
doaj   +1 more source

How sharks and shark - human interactions are reported in major Australian newspapers [PDF]

open access: yes, 2020
Few phrases evoke more negative emotion, or generate more media coverage, than ‘shark attack’ despite the few deaths that have been attributed to shark bite. Typically, tabloids are considered to provide more sensational coverage than broadsheets.
Burgin, Shelley   +2 more
core   +2 more sources

Influence of Environmental Factors on the Surface Feeding Behaviour of Immature Male Whale Sharks in the Gulf of Tadjoura (Djibouti)

open access: yesConservation
The East African country of Djibouti is known to host an important seasonal feeding aggregation of whale sharks that allows the frequent observation of their surface feeding behaviour.
Francesca Romana Reinero   +6 more
doaj   +1 more source

Highly variable basking shark (Cetorhinus maximus) diving behavior in the lower Bay of Fundy, Canada

open access: yesFrontiers in Marine Science, 2022
Diving behavior in basking sharks, the largest obligate ram filter feeding planktivore, is highly dependent on their location. In the Bay of Fundy, where basking sharks congregate in the boreal summer and autumn, the sharks’ copepod prey are located deep
Zachary A. Siders   +5 more
doaj   +1 more source

Environmental Drivers of Immature Whale Shark Surface Sightings in the Gulf of Tadjoura, Djibouti

open access: yesConservation
Whale sharks seasonally aggregate in Djibouti (East Africa), supporting ecotourism activities which benefit the local community. However, the environmental factors influencing whale shark relative abundance at this site are still not well understood ...
Francesca Romana Reinero   +5 more
doaj   +1 more source

Insight into the Internal Structure of Biogenic, Synthetic and Geological Apatite by Electron Microscopy and X‐Ray Scattering

open access: yesAdvanced Functional Materials, EarlyView.
Apatite occurs in many forms in nature, e.g. in teeth and geological minerals. Internally, biological apatite contains nanocrystals that are also found in synthetically prepared calcium phosphate nanoparticles which are used in biomedicine, e.g. for gene and drug delivery and for bone regeneration. Abstract Calcium phosphate is the inorganic component (
Kathrin Kostka   +3 more
wiley   +1 more source

Whale sharks of the western Caribbean: an overview of current research and cnservation efforts and future needs for effective management of the species [PDF]

open access: yes, 2007
Whale sharks (Rhincodon typus) are seasonal visitors to four sites in the Western Caribbean, 3 of which are encompassed by the Mesoamerican Barrier Reef.
Graham, Rachel T.
core   +2 more sources

Antibody‐Empowered Nanomedicine for Precise Biomedical Applications

open access: yesAdvanced Science, EarlyView.
This review explores strategies for functionalizing nanoparticles with antibodies to construct antibody‐empowered nanomedicine. It discusses the classification of these nanomedicines based on antibody structure, with a specific focus on their biomedical applications in diagnostics, bioimaging, and therapeutics for various diseases.
Chen Chen   +7 more
wiley   +1 more source

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