Results 91 to 100 of about 53,927 (238)

Evaluating Spatial Compliance of Protected Areas by Recreational Fishers and Resulting Ecological Responses of Temperate Rocky Reefs

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT Protected areas (PA) are widely used to mitigate overfishing, but their conservation value depends on their size, age, take/no‐take regulations, compliance and enforcement. We evaluated fisher compliance of PAs within Barkley Sound, Canada, using recreational fishing effort location data from aerial surveys (2021–2023).
Alec E. Jones   +4 more
wiley   +1 more source

Hyperbaric effects on heart rate in professional SCUBA divers in thermal water

open access: yesFrontiers in Sports and Active Living
IntroductionDiving in SCUBA modality modifies human physiology in many ways. These modifications have been studied since Paul Bert in a seminal work. This area of research is very sensible to technological development.
Luigi Fattorini   +7 more
doaj   +1 more source

δ13C as a Continuum: Tissue‐Based, Ontogenetic, and Interspecific Variation in Carbon Sourcing of a Photosymbiotic Bivalve (Subfamily Fraginae)

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Relationship between Fragum unedo shell height (mm) and tissue δ13C. Points are color coded by shell size categories (small, medium, big) with symbol shapes representing the types of tissues (foot, mantle, or gill). ABSTRACT Photosymbiotic marine invertebrates derive carbon from both symbiont photosynthesis and heterotrophic feeding, yet the relative ...
Aaron Schmidt   +4 more
wiley   +1 more source

Condition development in scuba diving

open access: yes, 2012
Title: Fitness training in scuba diving Objectives: The main aim of this bachelor thesis is to describe the fitness training in scuba diving and make a proposal of the training plan. Methods: Literature search and comparison of individual sources. Search
Matoušek, Radek
core  

Comparative analysis of free and scuba diving for benthopelagic and cryptic fish species associated with rocky reefs

open access: yesLatin American Journal of Aquatic Research, 2014
This work aimed to assess, through experimental comparisons between free and scuba diving performed in Arraial do Cabo city, RJ, Brazil, the abundances of Scartella cristata e Chaetodon striatus -two reef fish species of contrasting behaviors- in ...
Rodolfo Gutterres Giordano   +1 more
doaj  

The knowledge, attitude, and practice towards coronavirus disease (COVID-19) among scuba divers in Saudi Arabia: A cross-sectional study [version 3; peer review: 2 approved]

open access: yesF1000Research
Background The aim of this study was to investigate the knowledge, attitude, and practice (KAP) among scuba divers in Saudi Arabia towards equipment infection control measures, protective guidelines measures and potential post COVID-19 infection ...
Abdullah S. Al-Swuailem   +5 more
doaj   +1 more source

Reproduction on the Rocks: Life History of a Freshwater Macrobioeroding Bivalve

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
ABSTRACT Macrobioerosion, the excavation and removal of consolidated mineral substrates by macrofauna, is well established in marine systems, where macrobioeroders drive carbonate cycling, sediment production and habitat formation. In freshwater ecosystems, however, it has been documented in only a small number of invertebrate taxa and remains a poorly
J. Reuben Shipway, Daniel L. Distel
wiley   +1 more source

Understanding scuba diving fatalities: carbon dioxide concentrations in intra-cardiac gas.

open access: yes, 2017
Important developments in the diagnosis of scuba diving fatalities have been made thanks to forensic imaging tool improvements. Multi-detector computed tomography (MDCT) permits reliable interpretation of the overall gaseous distribution in the cadaver ...
Lossois, M.   +7 more
core  

Scuba Diving and the "Right Attitude"

open access: yes, 2009
Based on ethnographic fieldwork on scuba diving, this article explores the social homogeneity characterizing this specific leisure activity regarding questions on how deviance is treated within a group and on what grounds.
Nilsén, Åke,
core   +1 more source

Low Nest Success of Black‐Legged Kittiwakes (Rissa tridactyla) at a Mainland Colony Is Not Associated With Disturbance From Walkers or Boats: Implications for Compensation for Offshore Renewables Impacts

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Offshore wind energy is rapidly expanding in the North sea foraging grounds of internationally important seabirds, with predicted impacts on their survival and productivity. Since reduction to breeding colony disturbance is a proposed compensation measure for these impacts, we used a seven‐year dataset of > 1400 black‐legged kittiwake nests at an ...
Patrick J. C. White   +15 more
wiley   +1 more source

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