删除或更新信息,请邮件至freekaoyan#163.com(#换成@)

中国动植物自然物候长序列数据集研制

本站小编 Free考研考试/2022-01-02

摘要
摘要:中国气象档案馆馆藏1981年以来的木本、草本、虫鸟两栖动物自然物候观测资料,是现有中国境内覆盖范围最广、持续时间最长的自然物候观测数据。通过对数字化档案与电子报文进行数据清洗与质量控制,研制出1981~2018年中国动植物自然物候长序列数据集,分为木本、草本、虫鸟两栖动物3个子集。其中草本植物子集样本13936条,42个物种,12种物候期,数据实有率94.8%;木本植物子集样本36495条,111个物种,18种物候期,数据实有率78.3%;虫鸟两栖动物子集样本15513条,18个物种,2种物候期,实有率95.9%。以北京地区木本植物物候数据分析为例,验证了该地区物候变化与现有气候变化研究结论相吻合。
关键词:自然物候/
木本植物/
草本植物/
虫鸟两栖动物/
数字化
Abstract:Since 1981, the Chinese Meteorological Archives has collected the phenological records of plants, insects, birds, and amphibious animals. These records were observed over a long time by agrometeorological stations in many provinces. After a series of steps involving data cleaning, quality control, and other qualified processing, the Phenophase Dataset of plants and animals in China (1981–2018) was made. The subset of herbaceous plants has 13936 rows with 42 species. The subset of woody plants has 36495 rows with 111 species. The third subset comprises birds, insects, and amphibious animals and has 15513 rows with 18 species. Results of the data analysis were consistent with the existing climate change data.
Key words:Phenology/
Wood/
Herb/
Insects?birds?amphibious animals/
Digitization



PDF全文下载地址:

http://www.iapjournals.ac.cn/qhhj/article/exportPdf?id=f2f1a412-4d52-458f-83af-4ce66316563e
相关话题/自然 数据 观测 物候 气象