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record_time 錄音時間,sound_id 檔案序號,spectrum_path 頻譜圖檔案路徑,sound_path 聲音檔案路徑,record_device_id 錄音設備代號,point_id 觀測點在資料庫的編號
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農業部相关数据集
North Temperate Lakes site, station Gogebic County, MI (FIPS 26053), study of population employed in commerce (percent of total) in units of percent on a yearly timescale
The EcoTrends project was established in 2004 by Dr. Debra Peters (Jornada Basin LTER, USDA-ARS Jornada Experimental Range) and Dr. Ariel Lugo (Luquillo LTER, USDA-FS Luquillo Experimental Forest)
DataONE2015-02-26 更新50
Kellogg Biological Station site, station Kellogg Biological Station, study of aboveground net primary productivity of Potentilla recta in units of gramsPerMeterSquaredPerYear on a yearly timescale
The EcoTrends project was established in 2004 by Dr. Debra Peters (Jornada Basin LTER, USDA-ARS Jornada Experimental Range) and Dr. Ariel Lugo (Luquillo LTER, USDA-FS Luquillo Experimental Forest)
DataONE2015-02-25 更新50
Shortgrass Steppe site, station Treatment 4 (water and nitrogen addition) for ESA study, study of plant density of Sporobolus cryptandrus in units of numberPerMeterSquared on a yearly timescale
The EcoTrends project was established in 2004 by Dr. Debra Peters (Jornada Basin LTER, USDA-ARS Jornada Experimental Range) and Dr. Ariel Lugo (Luquillo LTER, USDA-FS Luquillo Experimental Forest)
DataONE2015-02-26 更新30
Coweeta site, station Sevier County, TN (FIPS 47155), study of population employed at farms (percent of total) in units of percent on a yearly timescale
The EcoTrends project was established in 2004 by Dr. Debra Peters (Jornada Basin LTER, USDA-ARS Jornada Experimental Range) and Dr. Ariel Lugo (Luquillo LTER, USDA-FS Luquillo Experimental Forest)
DataONE2015-02-25 更新50
Cedar Creek Ecosystem Science Reserve site, station Old Field 47 at Cedar Creek, study of plant cover of Lychnis alba in units of percent on a yearly timescale
The EcoTrends project was established in 2004 by Dr. Debra Peters (Jornada Basin LTER, USDA-ARS Jornada Experimental Range) and Dr. Ariel Lugo (Luquillo LTER, USDA-FS Luquillo Experimental Forest)
DataONE2015-02-25 更新40
