Effects of mangrove cover on coastal erosion during a hurricane in Texas, USA

نویسندگان

چکیده

We tested the hypothesis that mangroves provide better coastal protection than salt marsh vegetation using 10 1,008-m2 plots in which we manipulated mangrove cover from 0 to 100%. Hurricane Harvey passed over 2017. Data erosion stakes indicated up 26 cm of vertical and 970 horizontal 70 months plot with 0% cover, but relatively little other plots. The hurricane did not increase erosion, decreased after passed. drone images 196 m2 plot, plots, ongoing hurricane. Transects through levee (near front plot) bank (the edge retreated 9 m as a continuous function decreasing cover. Soil strength was greater areas vegetated by plants, or nonvegetated areas, increased plot-level Mangroves prevented plants did, this service nonlinear, low providing most benefits.

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ژورنال

عنوان ژورنال: Ecology

سال: 2021

ISSN: ['1939-9170', '0012-9658']

DOI: https://doi.org/10.1002/ecy.3309