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The Floristic Quality Index (FQI) has been used as a tool for assessing the integrity of plant communities and for assessing restoration projects in many regions of the USA. Here, we develop a modified FQI (FQI(mod)) for coastal Louisiana wetlands and verify it using 12 years of monitoring data from a coastal restoration project. Plant species that occur in coastal Louisiana were assigned a coefficient of conservatism (CC) score by a local group with expertise in Louisiana coastal vegetation. Species percent cover and both native and non-native species were included in the FQI(mod) which was scaled from 0-100. The FQI(mod) scores from the long-term monitoring project demonstrated the utility of this index for assessing wetland condition over time, including its sensitivity to a hurricane. Ultimately, the FQI developed for coastal Louisiana will be used in conjunction with other wetland indices (e.g., hydrology and soils) to assess wetland condition coastwide and these indices will aid managers in coastal restoration and management decisions.
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http://dx.doi.org/10.1007/s10661-011-2125-4 | DOI Listing |
Environ Sci Technol
September 2025
Baton Rouge Complex, ExxonMobil, Baton Rouge, 5955 Scenic Hwy, Louisiana 70805, United States.
Given the recent reduction in the U.S. National Ambient Air Quality Standard (NAAQS) for annual PM from 12 to 9 μg m, the contribution of exceptional, though natural, particulate transport events has assumed greater regulatory relevance.
View Article and Find Full Text PDFPhotochem Photobiol
August 2025
University of Louisiana at Lafayette, Lafayette, Louisiana, USA.
Essential oils contain a complex mixture of volatile organic compounds, ranging from terpenes to aromatics. When released into the indoor air environment or into the atmosphere, they may undergo oxidation to generate complex reactive intermediates that affect indoor air quality. Cinnamaldehyde is one such aromatic molecule that is abundant in essential oils.
View Article and Find Full Text PDFSci Rep
August 2025
Division of Computer Science and Engineering, Louisiana State University, Baton Rouge, LA, 70803, USA.
Daily fluctuations in coastal hypoxia significantly impact marine ecosystems, requiring forecasts that balance efficiency and accuracy. Statistical models are computationally efficient but often fall short in prediction performance, while mechanistic models are accurate yet resource-intensive. Here, we present a lightweight artificial intelligence (AI) model for daily hypoxia forecasting on the Louisiana-Texas shelf, trained and validated using a 14-year mechanistic ROMS hindcast.
View Article and Find Full Text PDFCamb Prism Coast Futur
October 2024
Department of Biological Sciences, Old Dominion University, Norfolk, VA, USA.
Coastal wetlands are hotspots of carbon sequestration, and their conservation and restoration can help to mitigate climate change. However, there remains uncertainty on when and where coastal wetland restoration can most effectively act as natural climate solutions (NCS). Here, we synthesize current understanding to illustrate the requirements for coastal wetland restoration to benefit climate, and discuss potential paths forward that address key uncertainties impeding implementation.
View Article and Find Full Text PDFMol Phylogenet Evol
December 2025
Environmental Futures Research Centre, School of Science, University of Wollongong, Wollongong, NSW 2500, Australia.
Quantifying and delimiting biodiversity is a critical challenge in modern biology, particularly in taxa where species boundaries are unclear or poorly defined. In many cases, traditional morphological approaches are insufficient or even misleading when delimiting taxonomic units. Modern genomic methods offer a powerful tool to gain an in-depth perspective of evolutionary history and genetic variation across populations.
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