Results 61 to 70 of about 9,019 (266)

The impact of stony coral tissue loss disease and amoxicillin treatments on coral gametogenesis

open access: yesFrontiers in Marine Science
The unprecedented mortality of stony corals on Florida’s Coral Reef from stony coral tissue loss disease (SCTLD) was mitigated on some priority sites and corals through the use of a topical amoxicillin paste to halt disease lesion progression.
Hannah E. Mazurek   +2 more
doaj   +1 more source

Cruise Report NOAA Ship McARTHUR II Cruise AR-04-04: Leg 2 (June 1-12, 2004): A pilot survey of deepwater coral/sponge assemblages and their susceptibility to fishing/harvest impacts at the Olympic Coast National Marine Sanctuary (OCNMS) [PDF]

open access: yes, 2005
Summary: The offshore shelf and canyon habitats of the OCNMS (Fig. 1) are areas of high primary productivity and biodiversity that support extensive groundfish fisheries. Recent acoustic surveys conducted in these waters have indicated the presence of
Bowlby, Ed   +4 more
core  

Factors that Limit Establishment of Stony Corals [PDF]

open access: yesBerkeley Scientific Journal, 2019
Author(s): Temby, Michelle C. | Abstract: Corals occupy less than 1% of the surface area of world oceans but provide a home for 25% of all marine fish species. This study analyzed individual coral heads, specifically the genus Pocillopora (tentative identification: Pocillopora elegans), and their establishments in Cuajiniquil using 3 locations in the ...
openaire   +3 more sources

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

Benthic community structure on coral reefs exposed to intensive recreational snorkeling.

open access: yesPLoS ONE, 2017
Chronic anthropogenic disturbances on coral reefs in the form of overfishing and pollution can shift benthic community composition away from stony corals and toward macroalgae.
Bobbie Renfro, Nanette E Chadwick
doaj   +1 more source

Global biogeography of zoantharians indicates a weak genetic differentiation between the Atlantic and Indo-Pacific oceans, and distinct communities in tropical and temperate provinces [PDF]

open access: yesFrontiers of Biogeography
Biogeographic patterns for marine fishes and scleractinian stony corals are well-established, but it is still unclear whether these patterns apply to the understudied marine invertebrates. Here we investigate the distribution of zoantharians (=zoanthids),
Maria E. A. Santos   +13 more
doaj   +3 more sources

Upper bound limit analysis of coral reef limestone cavern roof stability incorporating a tension‐shear failure mechanism with tensile‐strength cut‐off

open access: yesDeep Underground Science and Engineering, EarlyView.
For the roof of coral reef limestone caverns, a novel tension‐shear composite failure mechanism was developed. The most critical tensile crack model was identified using a hybrid optimization algorithm, and the stability of the cavern roof was analyzed accordingly.
Dongsheng Xu, Chenxu Li, Chuantan Hou
wiley   +1 more source

Amplification of Immune Genes in Ancient Stony Corals for Adapting to Unstable Marine Environments

open access: yesOcean-Land-Atmosphere Research
The Late Devonian period was known for disturbances such as lower temperatures and abnormal ocean carbon and nitrogen levels, leading to the extinction of approximately 21% of genus-level and 16% of family-level marine organisms.
Tianzhen Wu, Yanli Lei, Zhimin Jian
doaj   +1 more source

Drag Reduction, from Bending to Pruning

open access: yes, 2013
Most plants and benthic organisms have evolved efficient reconfiguration mechanisms to resist flow-induced loads. These mechanisms can be divided into bending, in which plants reduce their sail area through elastic deformation, and pruning, in which the ...
de Langre, Emmanuel   +3 more
core   +3 more sources

A Tale of Germs, Storms, and Bombs: Geomorphology and Coral Assemblage Structure at Vieques (Puerto Rico) Compared to St. Croix (U.S. Virgin Islands) [PDF]

open access: yes, 2008
The former U.S. Navy range at Vieques Island (Puerto Rico, United States) is now the largest national wildlife refuge in the Caribbean. We investigated the geomorphology and benthic assemblage structure to understand the status of the coral reefs.
Dodge, Richard E.   +5 more
core   +2 more sources

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