Chronicle of Nature - Phenology of Birds of Central Forest State Nature Biosphere Reserve

Birds Phenology dataset compiled in the context of Chronicle of Nature program in Central Forest State Nature Biosphere Reserve (Russian Federation) consisting of 499 records collected during 21 years between 1993 and 2013.鸟类物候数据集（Birds Phenology dataset）由俄罗斯联邦中央森林国家自然生物圈保护区依托《自然纪事》（Chronicle of Nature）项目编制，包含1993年至2013年这21年间采集的499条记录。