LTER Shita, Israel, Biodiversity Butterflies_2016-2019
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Day visual observations using butterfly net/ camera/ binocular, The observations are conducted by a single observer, walking along belt transects,20-30 minutes for each...
采用捕蝶网、相机或双筒望远镜开展日间目视观测；观测由单一观测者沿样带（belt transect）步行实施，单次观测时长为20至30分钟……
