Results 101 to 110 of about 9,196 (227)

Centrifuge shaking table tests on the seismic performance of revetment breakwater on reclaimed coral sand

open access: yesApplied Ocean Research
Revetment breakwaters on reclaimed coral sand have demonstrated vulnerability to seismic damage during strong earthquakes, wherein soil liquefaction has been identified as a substantial contributor.
Yunyi Li   +4 more
doaj   +1 more source

Experimental Study of the Angle of Repose of Coral Sands

open access: yesJournal of Marine Science and Engineering
The angle of repose is a fundamental parameter for assessing the stability of coral reefs. However, predictive models for this angle are currently lacking. In this study, a series of laboratory experiments were undertaken to investigate the angle of repose by varying moisture content, particle shape, and particle size.
Zhen Yao   +8 more
openaire   +1 more source

Prospects of multipurpose biomonitoring for fisheries assessment based on environmental nucleic acids

open access: yesJournal of Fish Biology, EarlyView.
Abstract Methods using environmental nucleic acids have become highly effective for monitoring aquatic biodiversity, with an array of suitable use cases, including metrics for fisheries assessment. Traditional methods for assessing fish populations often rely on invasive techniques with limited spatial and temporal coverage.
Ana Ramón‐Laca   +6 more
wiley   +1 more source

Coral Pink Sand Dunes

open access: yes, 1973
View of the Coral Pink Sand Dunes State ...
Redington, Boyd D.
core  

Solenostomus snuffleupagus sp. nov., a hairy ghost pipefish (Teleostei: Solenostomidae) from the Southwest Pacific, with an integrative comparison to S. paegnius

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of ghost pipefish, Solenostomus snuffleupagus sp. nov., is described from the Coral Sea based on specimens (18–34 mm SL) collected from coral reef habitats in Queensland, Australia. The species is diagnosed by the following combination of characters: abundant elongate integumentary filaments imparting a conspicuously shaggy ...
Graham Short, David Harasti
wiley   +1 more source

Coral Reef Mapping of UAV: A Comparison of Sun Glint Correction Methods

open access: yes, 2019
Although methods were proposed for eliminating sun glint effects from airborne and satellite images over coral reef environments, a method was not proposed previously for unmanned aerial vehicle (UAV) image data.
Mohammad Shawkat Hossain   +4 more
core   +1 more source

Melanoma and Other Melanistic Lesions in Brown Bullhead Ameiurus nebulosus From Waterbodies in the Northeastern United States and Canada: Identification of Risk Factors

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Melanistic lesions, including non‐raised black areas due to proliferations of melanocytes and melanomacrophages in the dermis and epidermis, as well as raised black areas consistent with melanoma, are described in brown bullhead (BBH) Ameiurus nebulosus from three water bodies in the northeastern United States and Quebec, Canada.
Vicki S. Blazer   +9 more
wiley   +1 more source

Coral Pink Sand Dunes

open access: yes, 1985
Color image from a slide transparency, showing the Coral Pink Sand Dunes in Kane County, Utah, in May of 1964, looking ...
Ruess, Waldo, 1909-2007
core  

Experiment study on physical properties and motional characteristics of coral sand [PDF]

open access: yes, 2013
Coral sand which mainly exist in tropical ocean environment is chemically composed of CaCO3 and\ud physically composed of debris and skeletal remains of coral reefs and marine lives under dynamic and weathering\ud effects.
Yanhong, W., Chengjie, Z., Peidong, L.U.
core  

Development of Strength-Maturity Relationship for Coral Sand Concrete Incorporating Bamboo Leaf Ash

open access: yesAdvances in Materials Science and Engineering
In this study, the maturity concept was applied to predict the compressive strength of coral sand concrete incorporating bamboo leaf ash as a cement replacement material.
Peter Kavita Nzimbi   +3 more
doaj   +1 more source

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