Results 71 to 80 of about 8,908 (257)

Laboratory and non-hydrostatic modelling of focused wave group evolution over fringing reef

open access: yesHeliyon
This paper presents physical experiments and numerical simulations to study the propagation of focused waves group across hypothetical fringing reef profiles. A wave flume is 69 m long and 1.0 m deep, and the reef cross section is made up of a reef face,
Ping Wang   +5 more
doaj   +1 more source

A new mesophotic goby, Palatogobius incendius (Teleostei: Gobiidae), and the first record of invasive lionfish preying on undescribed biodiversity.

open access: yesPLoS ONE, 2017
A new species of deep-reef fish in the goby genus Palatogobius is described from recent submersible collections off Curaçao and Dominica. Video footage of schools of this species reveal predation by the invasive Indo-Pacific lionfish (Pterois spp.), the ...
Luke Tornabene, Carole C Baldwin
doaj   +1 more source

Application of artificial neural network and general machine learning modelling on CO2 adsorption in moisture equilibrated South African high and medium rank coals

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study investigates the effect of moisture on CO2 adsorption in South African coals using both experimental and machine learning approaches. Three coal samples (SL, TN, and EM) with varying ranks (RoVmr: 3.49%, 1.26%, and 0.64%, respectively) were collected from different regions of South Africa.
Kasturie Premlall   +3 more
wiley   +1 more source

Effects of depth on reef fish communities: Insights of a “deep refuge hypothesis” from Southwestern Atlantic reefs

open access: yesPLOS ONE, 2018
Deeper reefs are often considered to be less susceptible to local and global disturbances, such as overfishing, pollution and climate change, compared to shallow reefs and therefore could act as refugia for shallow water species. Hence, the interest on deeper reefs has happened at a time when shallow reefs are undergoing unprecedented changes.
Pedro Henrique Cipresso Pereira   +4 more
openaire   +4 more sources

Microfacies Characteristics of Late Pennsylvanian Cyclothems on the Carbonate Platform Margin in Guizhou, South China

open access: yesLife
Late Pennsylvanian cyclothems are documented from the carbonate platform margin in Guizhou, South China, providing a unique opportunity to study glacio-eustatic fluctuations and their impact on reef development.
Junjie Wang   +6 more
doaj   +1 more source

A Framework for Impression Management in Extra‐Financial Reporting

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This paper examines how organisations employ impression management tactics in extra‐financial reporting, particularly in the context of environmental, social and governance (ESG) concerns. As stakeholder scrutiny and regulatory expectations intensify, organisations increasingly shape non‐financial disclosures to influence perceptions of ...
Laura Ribeiro   +3 more
wiley   +1 more source

Quantifying 3D coral reef structural complexity from 2D drone imagery using artificial intelligence

open access: yesEcological Informatics
Coral reef ecosystems hold important biological, ecological and economic value, but are in decline due to a combination of global and local stressors resulting in loss of reef structural complexity and biodiversity.
Aviv Suan   +3 more
doaj   +1 more source

Reproductive biology of the deep brooding coral Seriatopora hystrix: Implications for shallow reef recovery.

open access: yesPLoS ONE, 2017
Mesophotic coral ecosystems (MCEs, between 30 and 150 m depth) are hypothesized to contribute to the recovery of degraded shallow reefs through sexually produced larvae (referred to as Deep Reef Refuge Hypothesis).
Rian Prasetia   +3 more
doaj   +1 more source

Turnaround Time Trends in Cervical Cytology Screening in South Africa, 2005–2023

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Background Timely cervical cytology results are crucial for effective screening and early management of precancerous lesions. However, many low‐ and middle‐income countries face delays in turnaround time (TAT). This study assessed TAT for cytology screening results in South Africa from 2005 to 2023 and identified factors associated with TAT ...
Sizeka Mashele   +8 more
wiley   +1 more source

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