An in situ hyperspectral dataset for typical aquatic vegetation

The heterogeneity of wetland habitats promotes aquatic vegetation diversity. The large number of plant species creates challenges in classifying wetland habitats. In-situ hyperspectral data directly relate vegetation species to the spectral response of the canopy, which serves as a foundation for in...

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Main Authors: Yaqin Fang, Liqiao Tian, Jing Xia, Fang Chen, Cong Shen, Liqiong Liu, Zixiao Liu, Yuan Zhang
Format: Article
Language:English
Published: Taylor & Francis Group 2025-01-01
Series:Geo-spatial Information Science
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Online Access:https://www.tandfonline.com/doi/10.1080/10095020.2024.2440653
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author Yaqin Fang
Liqiao Tian
Jing Xia
Fang Chen
Cong Shen
Liqiong Liu
Zixiao Liu
Yuan Zhang
author_facet Yaqin Fang
Liqiao Tian
Jing Xia
Fang Chen
Cong Shen
Liqiong Liu
Zixiao Liu
Yuan Zhang
author_sort Yaqin Fang
collection DOAJ
description The heterogeneity of wetland habitats promotes aquatic vegetation diversity. The large number of plant species creates challenges in classifying wetland habitats. In-situ hyperspectral data directly relate vegetation species to the spectral response of the canopy, which serves as a foundation for interpreting and validating remote sensing data, estimating nutrient estimates, and biomass inversions. An in-situ hyperspectral reflectance dataset (spectral range: 350–2500 nm with 300 bands) of typical aquatic vegetation is described in this paper. The dataset includes 134 effective original spectral curves of 124 aquatic vegetation species, including 122 healthy canopy spectra, 7 spectra of withered leaves of aquatic plants, and 5 spectra of flowers. The first-order differential and continuum removal curves are obtained by calculating the original data. To provide a reliable reference for extracting plant spectral features, we describe the spectral curve differences of different plant families, genera, and species. Kruskal–Wallis tests and paired comparison validation were also used to determine the optimal wavelengths for distinguishing different plant types, families, and genera. We expect that this hyperspectral dataset can facilitate ecological remote sensing applications and thus can support remote sensing assessment of the carbon sink capacity of wetland vegetation from multiple perspectives.
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institution Kabale University
issn 1009-5020
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publishDate 2025-01-01
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spelling doaj-art-5fafadb475314976a383666dd68d372a2025-02-04T15:06:46ZengTaylor & Francis GroupGeo-spatial Information Science1009-50201993-51532025-01-0113810.1080/10095020.2024.2440653An in situ hyperspectral dataset for typical aquatic vegetationYaqin Fang0Liqiao Tian1Jing Xia2Fang Chen3Cong Shen4Liqiong Liu5Zixiao Liu6Yuan Zhang7The State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, ChinaThe State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, ChinaChangjiang Spatial Information Technology Engineering Co. Ltd, Wuhan, ChinaThe State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, ChinaThe State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, ChinaKey Laboratory for Environment and Disaster Monitoring and Evaluation of Hubei, Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences, Wuhan, ChinaTianjin Institute of Surveying and Mapping Co. Ltd, Tianjin, ChinaEcology Environment Monitoring Center of Hubei Province, Wuhan, ChinaThe heterogeneity of wetland habitats promotes aquatic vegetation diversity. The large number of plant species creates challenges in classifying wetland habitats. In-situ hyperspectral data directly relate vegetation species to the spectral response of the canopy, which serves as a foundation for interpreting and validating remote sensing data, estimating nutrient estimates, and biomass inversions. An in-situ hyperspectral reflectance dataset (spectral range: 350–2500 nm with 300 bands) of typical aquatic vegetation is described in this paper. The dataset includes 134 effective original spectral curves of 124 aquatic vegetation species, including 122 healthy canopy spectra, 7 spectra of withered leaves of aquatic plants, and 5 spectra of flowers. The first-order differential and continuum removal curves are obtained by calculating the original data. To provide a reliable reference for extracting plant spectral features, we describe the spectral curve differences of different plant families, genera, and species. Kruskal–Wallis tests and paired comparison validation were also used to determine the optimal wavelengths for distinguishing different plant types, families, and genera. We expect that this hyperspectral dataset can facilitate ecological remote sensing applications and thus can support remote sensing assessment of the carbon sink capacity of wetland vegetation from multiple perspectives.https://www.tandfonline.com/doi/10.1080/10095020.2024.2440653In situ hyperspectralaquatic vegetationsreflectance datasetKruskal–Wallis testbands identification
spellingShingle Yaqin Fang
Liqiao Tian
Jing Xia
Fang Chen
Cong Shen
Liqiong Liu
Zixiao Liu
Yuan Zhang
An in situ hyperspectral dataset for typical aquatic vegetation
Geo-spatial Information Science
In situ hyperspectral
aquatic vegetations
reflectance dataset
Kruskal–Wallis test
bands identification
title An in situ hyperspectral dataset for typical aquatic vegetation
title_full An in situ hyperspectral dataset for typical aquatic vegetation
title_fullStr An in situ hyperspectral dataset for typical aquatic vegetation
title_full_unstemmed An in situ hyperspectral dataset for typical aquatic vegetation
title_short An in situ hyperspectral dataset for typical aquatic vegetation
title_sort in situ hyperspectral dataset for typical aquatic vegetation
topic In situ hyperspectral
aquatic vegetations
reflectance dataset
Kruskal–Wallis test
bands identification
url https://www.tandfonline.com/doi/10.1080/10095020.2024.2440653
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