USGS BOEM PaCSEA Seabird Density, 2011-2012, in 6.8-km bins
收藏data.gov2026-01-10 收录
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To ensure comparable spatial and temporal coverage with similar historic datasets, we flew 32 east-west-oriented uniform transects (spaced at 15' latitude [27.8-km]...
为确保与同类历史数据集具备可比的时空覆盖范围,我们开展了32条东西向均匀测线的航空观测,测线的纬度间隔为15弧分(约27.8公里)……



