Figure 3 Data for Ursus americanus drawn from GBIF.
There were 7068 point occurrences. Thirty-eight obvious outliers with
coordinates to the east of 50º W and south of 20º N were excluded. The
rest were grouped into 1162 quarter-degree cells. (A) The full set of
observation points embedded in a filled mosaic. (B) The same mosaic with
squares shown around each edge, as in Figs. 2C and D.