Results 1 to 10 of about 120,576 (303)

A comparison of biomonitoring methodologies for surf zone fish communities. [PDF]

open access: yesPLoS ONE, 2023
Surf zones are highly dynamic marine ecosystems that are subject to increasing anthropogenic and climatic pressures, posing multiple challenges for biomonitoring.
Zachary Gold   +11 more
doaj   +2 more sources

Internal waves and temperature fronts on slopes [PDF]

open access: yesAnnales Geophysicae, 1999
Time series measurements from an array of temperature miniloggers in a line at constant depth along the sloping boundary of a lake are used to describe the `internal surf zone' where internal waves interact with the sloping boundary.
S. A. Thorpe, S. A. Thorpe, U. Lemmin
doaj   +4 more sources

Bather Shedding as a Source of Human Fecal Markers to a Recreational Beach

open access: yesFrontiers in Microbiology, 2021
Microbial source tracking (MST) can identify and locate surf zone fecal indicator bacteria (FIB) sources. However, DNA-based fecal marker results may raise new questions, since FIB and DNA marker sources can differ.
Dong Li   +6 more
doaj   +1 more source

Contaminant transport in the surf zone

open access: yesOceanologia, 2022
Dispersion of dissolved contaminants introduced at various locations within and just outside the surf zone are investigated. It is shown that the Longuet-Higgins model of surf-zone hydrodynamics adequately describes the distribution of longshore currents
David A. Chin
doaj   +1 more source

Quantifying Optically Derived Two-Dimensional Wave-Averaged Currents in the Surf Zone

open access: yesRemote Sensing, 2021
Complex two-dimensional nearshore current patterns are generated by feedbacks between sub-aqueous morphology and momentum imparted on the water column by breaking waves, winds, and tides.
Dylan Anderson   +5 more
doaj   +1 more source

Contribution of Benthic Processes to the Growth of Ooids on a Low-Energy Shore in Cat Island, The Bahamas [PDF]

open access: yes, 2018
Ooids are typically found in frequently reworked coastal sediments, and are thought to accrete by inorganic chemical precipitation around moving grains. The high organic content and the presence of biosignatures, however, suggest that ooids interact with
Bosak, Tanja   +4 more
core   +6 more sources

High-resolution, large-scale laboratory measurements of a sandy beach and dynamic cobble berm revetment

open access: yesScientific Data, 2021
Measurement(s) surf zone waves • swash hydrodynamics • surf zone flow velocity • morphology • sediment Technology Type(s) Gauge or Meter Device • Lidar • velocimetry • mechanical profiler • optical backscatter sensor • Pressure transducers Factor Type(s)
Chris E. Blenkinsopp   +21 more
doaj   +1 more source

Occurrence and abundance of young mullet Mugil liza (Teleostei: Mugilidae) in the surf zone along the southern coast of Brazil

open access: yesScientia Marina, 2021
The southern population of Mugil liza is distributed from Argentina (47°S) to the state of São Paulo, Brazil (23°S). Young mullets use the estuaries as nursery grounds, and prior to recruitment into estuaries they use the surf zone as a temporary habitat.
Valéria Marques Lemos   +3 more
doaj   +1 more source

Beach cusps and inner surf zone processes: growth or destruction? A case study of Trafalgar Beach (Cádiz, Spain)

open access: yesScientia Marina, 2010
Large beach cusps (LBC, wavelength of ~ 30 m) are intertidal features that can alternately exist in the swash and in the inner surf zone due to tidal sea level changes. They have a larger cross-shore extent (up to 50 m) than traditional cusps.
Roland Garnier   +4 more
doaj   +1 more source

Influence of Beach Slope on Morphological Changes and Sediment Transport under Irregular Waves

open access: yesJournal of Marine Science and Engineering, 2023
This paper presents new data from large-scale wave flume experiments. It shows the beach profile evolution and sediment transport for two different bed slopes (1:15 and 1:25), and three irregular high-energy erosive wave conditions and one low-energy ...
Sara Dionísio António   +6 more
doaj   +1 more source

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