Compare the abundance of insects in grassland at day and night
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Experiment is to colleting the abundance of insects in grassland at day and night respectively. Experiment is took place in grassland where near the Stong Pond, York University and conducted for one week . 15 pitfall traps were set every 5 meters, and the data was collected twice one day at 8:00am and 8:00pm respectively.
创建时间：
2014-11-10
