ESA2017 tweets

A scape of #ESA2017 tweets.The Ecological Society of Ecology Annual Meeting was in Portland, Oregon.
The twitteR library was used to scrape and access the Twitter API.
Basic rstats were used to minimally clean these data include removing all retweets.

本数据集为#ESA2017话题下的推文爬取数据。2017年度生态学会（The Ecological Society of Ecology）年会于美国俄勒冈州波特兰市召开。
本次数据采集通过调用Twitter API，并使用twitteR库完成推文爬取流程。
采用基础R统计工具对上述数据进行轻度清洗，操作包括移除所有转发推文。