14010 Datasets (4329 private)
1492 Maps (1101 private)
288 Galleries (45 private)
95 Groups (64 private)
170 Groups (103 private)
52 Comments on items
Seabird distribution layers are from CDAS, a compilation of at-sea survey data maintained by RG Ford Consulting Company under contract to CDFW-OSPR. The seabird layers here show mean density (weighted to survey effort) from the following surveys, from 1975 through 2008.
For more details on survey methods, see documentation for CDAS 3.11.
Data are divided into the four following ...