查看更多>>摘要：The cyanobacteria are essential and important factors for water resource management in Taihu Lake.The cyanobacteria dataset in Taihu Lake(2019)was developed using the GF-6 satellite images,integrated with the random forest method based on multiple remote sensing factors(Normalized Difference Vegetation Index and Normalized Difference Water Index).The dataset was validated using overall classification accuracy,Kappa coefficient,producer accuracy,user accuracy,misclassification error,and omission error.The validation results showed that the mean of overall classification accuracy and Kappa coefficient for this dataset reached 0.97 and 0.95,respectively.The dataset includes cyanobacteria distribution data from May to December in 2019 for six periods.The spatial resolution of the dataset is 20 meters.The dataset is archived in.tif format,consisting of 6 data files with data size of 0.98 MB(compressed into 1 file with 601 KB).The research paper based on the dataset was published in Journal of Lake Sciences,Vol.34,No.6,2022.
查看更多>>摘要：In July 2023,a sampling survey was conducted in Prairie Chenbarhu Banner,Hulunbuir City,utilizing UAV for aerial photography.Based on the method of human-machine interaction and visual interpretation,the stitched aerial strips were interpreted to obtain livestock location data in the study area.The livestock population in the entire Chen Barag Banner was estimated using two different methods.The dataset includes:(1)boundary data of the study area;(2)boundaries of the sample strips surveyed by UAV in 2023;(3)location of livestock surveyed in 2023;(4)estimated livestock population size.The dataset is archived in.shp and.tif formats,and consists of 49 data files with data size of 12.5 MB(Compressed into one file with 4.19 MB).
查看更多>>摘要：The scientific assessment of the human activity intensity is pivotal in coordinating regional ecological protection with human activity on the Qinghai-Tibet Plateau.The dataset of human activity intensity in the Qinghai-Tibet Plateau region from 1984 to 2018 was developed based on the integration among the land use data from land resource survey in second national soil condition census,the annual land use change survey of first national land resource survey,the annual land use change survey of second national land resource survey,the third national land resource survey,and the remote sensing monitoring data.The dataset consists of county-level data table and vector data of construction land equivalent and human activity intensity in the Qinghai-Tibet Plateau region in 1984,1997,2008,and 2018.The dataset was archived in.xlsx and.gdb formats,and consists of 67 data files with 14.3 MB(Compressed into 1 data file with 12.9 MB).The research paper based on the dataset was published in Acta Ecologica Sinica,Vol.43,No.10,2023.
查看更多>>摘要：The dataset covers the habitat area of the Menghai-Lancang Asian elephant herd from Menghai County,Xishuangbanna Dai Autonomous Prefecture to Lancang Lahu Autonomous County,Pu'er City in Yunan Province of China.The authors integrated the habitat suitability index(HSI)model and the MaxEnt-derived contribution rates of habitat evaluation factors to develop the yearly dataset on habitat suitability assessment for the Menghai-Lancang Asian Elephant herd(1988-2020).The dataset includes the assessed values and assessment levels of habitat suitability for the Menghai-Lancang Asian elephant herd from 1988 to 2020,with a spatial resolution of 30 m.The dataset is archived in.tif and.txt formats,it consists of 305 data files with data size of 3.55 GB(Compressed to four files with 1.59 GB).The analysis paper related to the dataset has been published in Acta Ecologica Sinica,Vol.43,No.9,2023.
查看更多>>摘要：Ningwei Plain Oasis is part of the Hetao Plain Oasis.It is located between 37°17′53″N and 37°55′35″N,104°56′9″E and 105°59′10″E.The Ningwei Plain Oasis covers Zhongwei(85.04%)and Wuzhong(9.45%)in the Ningxia Hui Autonomous Region,and Alashan League(5.51%)in the Inner Mongolia Autonomous Region.The Ningwei Plain Oasis has an area of 2,323.19 km²(Albers).The dataset was developed based on images in 2020 on Google Earth.The dataset is archived in.kmz,and.shp data formats,and consists of 17 data files with data size of 6.47 MB(compressed into 2 files with 2.59 MB).
查看更多>>摘要：Ejina Oasis,also known as Juyan Oasis,is located in the Heihe River Delta,Ejin Banner,Alxa League,Inner Mongolia Autonomous Region,China.The geo-location of the Ejina Oasis is between 40°53′49″N and 42°24′59″N,100°3′42″E and 101°20′54″E.The Ejina Oasis covers an area of 3,917.01 km²(Albers).The dataset is archived in.kmz,and.shp data formats,and consists of 17 data files with data size of 16.7 MB(compressed into 2 files with 6.60 MB).
查看更多>>摘要：The Alxa Oasis consists of Ejina Oasis and Alxa Left and Right Banner Oasis.Its geolocation is between 37°50′28″N and 42°24′59″N,100°3′42″E and 106°12′30″E.The Alxa Oasis is located in the Alxa League,Inner Mongolia Autonomous Region,China.The perimeter of the Alxa Oasis is 2,413.33 km(Lambert),and the area is 4,863.83 km²(Albers)with 80.53%in Ejina Oasis,19.47%in Alxa Left and Right Banner Oasis.The dataset is archived in.kmz,and.shp data formats,and consists of 17 data files with data size of 24.7 MB(compressed into 2 files with 9.95 MB).
查看更多>>摘要：Gudui site is a human-land adaptation carrier accumulated by ancestors in the struggle against flood season,Yellow River diversion,and other disasters to increase the residential surface to avoid flood invasion.It witnessed the human response to climate change and the historical process of civilization changes in the lower reaches of the Yellow River.The Gudui sites were identified based on the Atlas of Chinese Cultural Relics Shandong Volume,Shandong public data open network,and China National Geographical Name Information Database,integrated with Google Earth maps,POI interest point data,site height identification,related archaeological report consultation,and other methods.The dataset includes the spatial distribution data of Gudui sites in Heze,Jining,Liaocheng,and Dezhou in eight cultural and historical periods(including Beixin culture,Dawenkou culture,Longshan culture,Yueshi culture,Shang Dynasty,Zhou Dynasty,Qin Dynasty,and Han Dynasty),as well as attribute data including site name and site age.The dataset is archived in.xlsx and.shp formats,and consists of seven data files with data size of 765 KB(compressed to one file,50.4 KB).
查看更多>>摘要：In the Pinus taiwanensis forest in Daiyun Mountain National Nature Reserve in Fujian Province,a total of twelve 10 m×10 m simulated nitrogen deposition plots were set up,which all of facing the same direction with similar slope and altitude.The experimental treatments included control(CT,0 kg N hm-2a-1),low nitrogen(LN,40 kg N hm-2a-1),and high nitrogen(HN,80 kg N hm-2a-1),with 4 replicates for each treatment.The experiment started in May 2018,and after two years of simulated nitrogen deposition,a dataset of soil organic nitrogen depolymerizing enzyme activity in response to nitrogen addition was obtained.This dataset included:(1)location of sample sites;(2)the impact of nitrogen addition on soil biochemical properties;(3)the impact of nitrogen addition on soil organic nitrogen depolymerizing enzyme activity.The dataset was archived in the.shp and.xlsx formats,consisting of 8 data files with data size of 21.3 KB(compressed into 1 file with 17.4 KB).The analysis paper based on the dataset was published in Acta Ecologica Sinica,Vol.43,No.16,2023.
查看更多>>摘要：The integration of production chain and innovation chain is the key to enhancing industrial competitiveness and promoting high-quality development.The authors developed the spatial pattern dataset on integrating electronic computer industry and innovation chains in urban agglomeration of the Pearl River Delta Region(2010-2020)based on the input-output table data of 149 departments in 2017 in China and the complete consumption coefficient and complete distribution coefficient of various industries,as well as the number of enterprises and patents in different production departments of the electronic computer industry in various cities of the Pearl River Delta urban agglomeration in 2010,2015,and 2020.The dataset includes:(1)input-output table data,complete consumption coefficient,and complete distribution coefficient of 149 departments in China in 2017;(2)number of enterprises and patents in various departments of electronic computers in various cities of the Pearl River Delta in 2010,2015,and 2020;(3)location quotient data of electronic computer departments in various cities in the Pearl River Delta from 2010 to 2020.The dataset is archived in.xlsx format,and consists of one data file with data size of 982 KB.The research paper based on the dataset will be published in Acta Geographica Sinica,Vol.78,No.12,2023.
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