Phenology Table for Class Bacillariophyceae (Diatoms)

Numbers of Specimens Sampled Per Month at Each of Four Elevation Ranges
Meters Elev Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Elev Total
1 to 499m 0 0 0 0 0 20 36 12 303 2 0 0 373
500 to 999m 0 0 214 0 84 336 311 55 782 3 64 0 1,849
1000 to 1499m 0 0 100 1 71 86 170 45 645 0 69 0 1,187
1500m or more 0 0 0 0 0 15 21 2 12 2 0 0 52
Totals >>> 0 0 314 1 256 520 556 140 1,743 17 133 0 3,680

 

 

 

 

* Note: numbers of data records without elevations are included in the totals row.