下载Bobolink的数据产品

eBird现状和趋势数据产品包括对鸟类分布、多度和环境变量的估计。

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多度数据下载

相对多度是1位eBird用户在一天中对各物种的最佳观察时间内,进行1小时前进1千米的计数所记录的个体数量期望值。

多度地图图像
PNG
周际多度动画
MP4
多度地理空间数据(栅格)
TIF 访问密钥已申请
周际多度地理空间数据(栅格)
TIF 访问密钥已申请

Range downloads

The range defined as the areas where the species is estimated to occur within at least one week within each season.

Range map images
PNG
Range geospatial data (vector)
GPKG 访问密钥已申请

Regional range and abundance downloads

Regional statistics related to relative abundance and range boundaries (species presence). Full downloads of this data for all regions are available.

Regional range and abundance stats
CSV 访问密钥已申请

Trends downloads

Trends maps depict the cumulative change in estimated relative abundance since 2007 with circles representing 27km x 27km regions. Data downloads for this product are not yet available.

Trends map images
PNG

Advanced analysis

We provide the ebirdst R package to help access, manipulate, and analyze these data. Use of the R package requires an access key tied to your eBird username, which you can get by reading and agreeing to our updated eBird Products Terms of Use.

安装R包