Results 151 to 160 of about 105,701 (268)

Divergent Blue Carbon Trajectories in the Yellow River Delta Post‐1976 Diversion: Hydrological Stability and Human Disturbance Contrasts Revealed by Multi‐Source Remote Sensing (1984–2023)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Coastal wetlands are critical blue carbon sinks, yet their spatiotemporal dynamics under environmental change remain insufficiently quantified. Taking the Yellow River Delta (YRD) as a natural laboratory, this study synthesizes multi‐source remote sensing data, including optical and radar imagery spanning from 1984 to 2023, to explore the ...
Mengqian Jiang   +6 more
wiley   +1 more source

Surgical Positioning in Arthroscopic Rotator Cuff Repair: Comparable Outcomes but Longer Operative Times in the Beach-Chair Position. [PDF]

open access: yesOrthop J Sports Med
McGovern MM   +6 more
europepmc   +1 more source

Finding Plankton: A Marine Science Scavenger Hunt for Local Communities

open access: yesLimnology and Oceanography Bulletin, EarlyView.
Abstract At a time of increasing political polarization and rapidly accelerating climate change, it is important to build public knowledge and empathy toward nature to foster behavioral changes; however, addressing a knowledge deficit can be insufficient to affect these changes.
Hannah M. Budroe, Holly M. Bik
wiley   +1 more source

Functional group analysis of cigarette butts in beach sand and their association with microplastics: Bocagrande Beach, Cartagena, Colombia. [PDF]

open access: yesPLoS One
Díaz-Mendoza C   +5 more
europepmc   +1 more source

Refining techniques for high‐frequency monitoring of chlorophyll a fluorescence in estuarine systems

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Concentrations of the photosynthetic pigment chlorophyll a are commonly used as a proxy for phytoplankton biomass in aquatic systems. Traditional methods for extracting chlorophyll a in discrete samples limit measurement frequency, while in situ sensor technology provides high frequency chlorophyll a fluorescence measurements at a more ...
Nicole Dix   +10 more
wiley   +1 more source

Bed‐level tools for monitoring erosion and accretion patterns: Flume validation and field testing

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Monitoring short‐term changes in surface sediment elevation is fundamental to understanding erosion, transport, and deposition dynamics in shallow coastal environments. However, commonly used field approaches, such as horizontal markers, sediment erosion tables, subsurface sediment plates, or erosion pins, are not always cross‐validated under ...
Lucía Rodríguez‐Arias   +6 more
wiley   +1 more source

Net widening of Southern California beaches. [PDF]

open access: yesNat Commun
Warrick JA   +6 more
europepmc   +1 more source

Beach Processes of Shirarahama "a Pocket Beach"

open access: yesBeach Processes of Shirarahama "a Pocket Beach"
The objective of this paper is to make clear the mechanics of sand transport in Shirarahama "a pocket beach" in order to study beach processes of stable, natural sandy beaches. Seasonal changes of the beach are caused by incoming waves and by blown sands, but a little beach erosion has gradually occurred due to a lack of beach sediment by recent ...
openaire  

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