Monitoring of mangrove growth using HY-1C Satellite CZI data based on remote sensing

doi:10.3969/j.issn.1001-909X.2020.01.008

Abstract

Abstract: Mangrove is a kind of biological coast composed of salt tolerant mangrove plant communities. Its growth status is of great significance to the coastal zone. Remote sensing technology has become one of the main means for mangrove monitoring. In this study, taking the mangrove in Shankou, Beihai of Guangxi as an example, using the coastal zone imager data of HY-1C satellite, combined with its texture parameters, the mangrove information was extracted, and the mangrove vegetation indexes were analyzed. The results showed that from October to November 2018, the RVI value of mangroves was greater than 1, and this in some areas was greater than 5; the NDVI value of mangroves varied from 0 to 0.01, and the average value was greater than 0.5; the EVI value of mangroves was mainly concentrated between 0.2 and 0.7. The results of different vegetation indexes showed that mangrove in Shankou grew well.

Key words: HY-1C CZI, mangrove, vegetation index, remote sensing monitoring

CLC Number:

S771

ZOU Yarong, LIU Jianqiang, LIANG Chao, ZHU Haitian. Monitoring of mangrove growth using HY-1C Satellite CZI data based on remote sensing[J]. Journal of Marine Sciences, 2020, 38(1): 68-76.

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