Enhancing Landsat image based aboveground biomass estimation of black locust with scale bias-corrected LiDAR AGB map and stratified sampling

Authors: Shuhong Qin, Hong Wang, Xiuneng Li, Jay Gao, Jiaxin Jin, Yongtao Li, Jinbo Lu, Pengyu Meng, Jing Sun, Zhenglin Song, Petar Donev, Zhangfeng Ma

Source: Geo-spatial Information Science, Vol 27, Iss 5, Pp 1475-1488 (2024)

Subject Terms: Aboveground Biomass (AGB), LiDAR, stratified sampling, upscaling, model uncertainty, Mathematical geography. Cartography, GA1-1776, Geodesy, QB275-343

File Description: electronic resource

Relation: https://doaj.org/toc/1009-5020; https://doaj.org/toc/1993-5153

Access URL: https://doaj.org/article/8fd104c63c64403a9403478e3cf09aea

A comprehensive review of the development of land use regression approaches for modeling spatiotemporal variations of ambient air pollution: A perspective from 2011 to 2023

Authors: Xuying Ma, Bin Zou, Jun Deng, Jay Gao, Ian Longley, Shun Xiao, Bin Guo, Yarui Wu, Tingting Xu, Xin Xu, Xiaosha Yang, Xiaoqi Wang, Zelei Tan, Yifan Wang, Lidia Morawska, Jennifer Salmond

Source: Environment International, Vol 183, Iss , Pp 108430- (2024)

Subject Terms: Air pollution, Land use regression, Multi-source observations, Spatiotemporal modeling, Linear regression, Advanced statistical methods, Environmental sciences, GE1-350

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0160412024000163; https://doaj.org/toc/0160-4120

Access URL: https://doaj.org/article/4283f08c07984b72b41528ac172996f6

An Improved Approach to Estimate Stocking Rate and Carrying Capacity Based on Remotely Sensed Phenology Timings

Authors: Yan Shi, Gary Brierley, George L. W. Perry, Jay Gao, Xilai Li, Alexander V. Prishchepov, Jiexia Li, Meiqin Han

Source: Remote Sensing, Vol 16, Iss 11, p 1991 (2024)

Subject Terms: alpine grassland, livestock carrying capacity, stocking rate, peak aboveground biomass, remote sensing phenology, Science

File Description: electronic resource

Relation: https://www.mdpi.com/2072-4292/16/11/1991; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/a54dca2e1e1247bebe52f4ebf217e4d6

Health assessment of plantations based on LiDAR canopy spatial structure parameters

Authors: Pengyu Meng, Hong Wang, Shuhong Qin, Xiuneng Li, Zhenglin Song, Yicong Wang, Yi Yang, Jay Gao

Source: International Journal of Digital Earth, Vol 15, Iss 1, Pp 712-729 (2022)

Subject Terms: forest health indicators, lidar, structural parameter, robinia pseudoacacia forest, the yellow river delta, Mathematical geography. Cartography, GA1-1776

File Description: electronic resource

Relation: https://doaj.org/toc/1753-8947; https://doaj.org/toc/1753-8955

Access URL: https://doaj.org/article/cd913af377a74d03a79237e578317a2a

Multi-scale spatiotemporal wetland loss and its critical influencing factors in China determined using innovative grid-based GWR

Authors: Aohua Tian, Tingting Xu, Jay Gao, Chang Liu, Letao Han

Source: Ecological Indicators, Vol 149, Iss , Pp 110144- (2023)

Subject Terms: Geographically weighted regression, Drivers of wetland loss, Multi-scale analysis, Spatiotemporal change, Parallel computation, China, Ecology, QH540-549.5

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1470160X23002868; https://doaj.org/toc/1470-160X

Access URL: https://doaj.org/article/ad02d09207294ddc8e21fd0f7f69df57

Remote sensing-based estimation of rice yields using various models: A critical review

Authors: Daniel Marc G dela Torre, Jay Gao, Cate Macinnis-Ng

Source: Geo-spatial Information Science, Vol 24, Iss 4, Pp 580-603 (2021)

Subject Terms: process-based crop model, data assimilation, empirical model, geospatial applications, remote sensing, rice yield mapping, yield estimation, Mathematical geography. Cartography, GA1-1776, Geodesy, QB275-343

File Description: electronic resource

Relation: https://doaj.org/toc/1009-5020; https://doaj.org/toc/1993-5153

Access URL: https://doaj.org/article/47bd9c3cea0a42cdaee2cda8e793f52a

Phenology-based delineation of irrigated and rain-fed paddy fields with Sentinel-2 imagery in Google Earth Engine

Authors: Daniel Marc G. dela Torre, Jay Gao, Cate Macinnis-Ng, Yan Shi

Source: Geo-spatial Information Science, Vol 24, Iss 4, Pp 695-710 (2021)

Subject Terms: phenology-based mapping, paddy type, google earth engine, sentinel-2, rice mapping, Mathematical geography. Cartography, GA1-1776, Geodesy, QB275-343

File Description: electronic resource

Relation: https://doaj.org/toc/1009-5020; https://doaj.org/toc/1993-5153

Access URL: https://doaj.org/article/6578d08930df4d6fbe54a0a0e2993fbb

The evolution of hummock–depression micro‐topography in an alpine marshy wetland in Sanjiangyuan as inferred from vegetation and soil characteristics

Authors: Guiling Wu, Xilai Li, Jay Gao

Source: Ecology and Evolution, Vol 11, Iss 9, Pp 3901-3916 (2021)

Subject Terms: alpine marsh wetlands, degradation, hummock–depression, micro‐topography, plant communities, soil properties, Ecology, QH540-549.5

File Description: electronic resource

Relation: https://doaj.org/toc/2045-7758

Access URL: https://doaj.org/article/fd6c0b4d15ca4e979a61f1b1f1924433

Prediction of Multi-Scale Socioeconomic Parameters from Long-Term Nighttime Lights Satellite Data Using Decision Tree Regression: A Case Study of Chongqing, China

Authors: Tingting Xu, Yunting Zong, Heng Su, Aohua Tian, Jay Gao, Yurui Wang, Ruiqi Su

Source: Land, Vol 12, Iss 1, p 249 (2023)

Subject Terms: nighttime light, data calibration, decision tree regression, multi-scaled analysis, regional study, Agriculture

File Description: electronic resource

Relation: https://www.mdpi.com/2073-445X/12/1/249; https://doaj.org/toc/2073-445X

Access URL: https://doaj.org/article/6473d659701046c2b70405b98b18ba53

A Topographic Perspective on the Propensity for Degradation of Plateau Swampy Meadows in Maduo County, West China

Authors: Xilai Li, Jing Zhang, Jay Gao

Source: Land, Vol 12, Iss 1, p 80 (2022)

Subject Terms: swampy meadow type, degradation propensity, severity assessment, topographic influence, Qinghai–Tibet Plateau, Agriculture

File Description: electronic resource

Relation: https://www.mdpi.com/2073-445X/12/1/80; https://doaj.org/toc/2073-445X

Access URL: https://doaj.org/article/f18aee737d394a8b9b2742fc88bc3e42

Improved Estimation of Aboveground Biomass of Disturbed Grassland through Including Bare Ground and Grazing Intensity

Authors: Yan Shi, Jay Gao, Xilai Li, Jiexia Li, Daniel Marc G. dela Torre, Gary John Brierley

Source: Remote Sensing, Vol 13, Iss 11, p 2105 (2021)

Subject Terms: UAV images, AGB estimation accuracy, visible band VI, meadow disturbances, mowing intensity, Qinghai-Tibet Plateau, Science

File Description: electronic resource

Relation: https://www.mdpi.com/2072-4292/13/11/2105; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/5f59a764138e436ea3529dd0acb7a9b2

Aerosol Indices Derived from MODIS Data for Indicating Aerosol-Induced Air Pollution

Authors: Junliang He, Yong Zha, Jiahua Zhang, Jay Gao

Source: Remote Sensing, Vol 6, Iss 2, Pp 1587-1604 (2014)

Subject Terms: aerosol indices, air pollution, 6S model, MODIS, Science

File Description: electronic resource

Relation: http://www.mdpi.com/2072-4292/6/2/1587; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/314e66c3cce2439da9d9aa1f571c0e65

Meteorological Influence on Predicting Air Pollution from MODIS-Derived Aerosol Optical Thickness: A Case Study in Nanjing, China

Authors: Yong Zha, Jay Gao

Source: Remote Sensing, Vol 2, Iss 9, Pp 2136-2147 (2010)

Subject Terms: aerosol optical thickness, air pollution, meteorological influence, MODIS, China, Science

File Description: electronic resource

Relation: http://www.mdpi.com/2072-4292/2/9/2136/; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/93b4b61e7fb54fcd84dc35a32f0424b1

Study on natural and human impacts on red-crowned crane habitat in the Yellow River Delta Natural Reserve

Authors: Hong Wang, Jay Gao, Liliang Ren

Source: 2012 20th International Conference on Geoinformatics Geoinformatics (GEOINFORMATICS), 2012 20th International Conference on. :1-5 Jun, 2012

Relation: 2012 20th International Conference on Geoinformatics

The impact of traffic prioritization on Deep Space Network mission traffic

Authors: Jennings, Esther, Segui, John, Jay Gao, Clare, Loren, Abraham, Douglas

Source: 2011 Aerospace Conference Aerospace Conference, 2011 IEEE. :1-6 Mar, 2011

Relation: 2011 IEEE Aerospace Conference

Monitoring of urban air pollution from MODIS aerosol data: effect of meteorological parameters.

Authors: YONG ZHA¹ yzha@njnu.edu.cn, JAY GAO², JIANJUN JIANG¹, HENG LU¹, JIAZHU HUANG¹

Source: Tellus: Series B. Apr2010, Vol. 62 Issue 2, p109-116. 8p. 5 Charts, 3 Graphs.

Subject Terms: *REMOTE sensing, *AIR pollution, *AEROSOLS, *METEOROLOGY, *HUMIDITY

Geographic Terms: NANJING (Jiangsu Sheng, China), CHINA

A Channel Median Line-based Method for Detecting Spatiotemporal Change of Intertidal Shoals from TM Images: An Example from the Yellow Sea, East China.

Authors: Jay Gao¹ jg.gao@auckland.ac.nz, Ying Zhang², Doug Zhang²

Source: Journal of Coastal Research. Sep2007, Vol. 23 Issue 5, p1231-1236. 6p. 3 Charts, 2 Maps.

Subject Terms: *COASTAL changes, *REMOTE sensing, *STREAM channelization, *TIDAL currents, *LANDSAT satellites, *THEMATIC maps, *GEOGRAPHIC information systems, *MEDIAN strips, *BANKS (Oceanography)

Geographic Terms: YELLOW Sea, CHINA

A New Spectral Index for Estimating the Oriental Migratory Locust Density.

Authors: Yong Zha, Shaoxiang Ni, Jay Gao, Zhenbo Liu

Source: Photogrammetric Engineering & Remote Sensing; May2008, Vol. 74 Issue 5, p619-624, 6p

Subject Terms: LOCUSTS, INSECT population density, REMOTE-sensing images, VEGETATION mapping, AERIAL photographs, RADIATION measurements, POPULATION geography

Geographic Terms: HEBEI Sheng (China), CHINA