Results 1 to 10 of about 7,140 (304)

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

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   +2 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

MORPHODYNAMIC INSTABILITIES IN THE SURF ZONE [PDF]

open access: yesCoastal Engineering 2004, 2005
The bed forms in the surf zone can grow as a result of natural morphodynamic instabilities, forced by the wave-induced flow. This work gives a contribution to the dynamics of the formation and evolution the bed forms in surf zone. We use the new morphodynamic model, M-SHORECIRC, to analyze the growth and dynamics of bar-type, rhythmic, bed forms of a ...
Fachin, S., Sancho, F. E.
openaire   +2 more sources

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

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

Oil Transport in Surf Zone [PDF]

open access: yesJournal of Hydraulic Engineering, 2000
Oil transport subjected to nearshore currents in the surf zone is considered using the mass conservation equation. Analytical solutions are obtained that describe the longshore distribution of oil deposition, as well as the length of the shoreline contaminated by oil slicks transported in the nearshore environment.
Cheng, Nian-Sheng   +2 more
openaire   +2 more sources

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

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

The ‘surf zone’ in the stratosphere

open access: yesJournal of Atmospheric and Terrestrial Physics, 1984
Abstract Synoptic, coarse-grain, isentropic maps of Ertel's potential vorticity Q for the northern middle stratosphere, estimated using a large-Richardson-number approximation, are presented for a number of days in January–February 1979, together with some related isentropic trajectory calculations The effects of substituting FGGE for NMC base data ...
Mcintyre, M, Palmer, T
openaire   +2 more sources

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