Phenology Table for Order Plecoptera (Stoneflies)

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 31 2 7 71 56 111 28 88 0 0 18 412
500 to 999m 120 83 123 108 222 684 615 471 334 58 33 117 2,968
1000 to 1499m 4 4 13 14 14 432 506 174 76 6 29 22 1,294
1500m or more 0 4 5 12 16 30 34 8 4 7 6 6 132
Totals >>> 133 125 148 149 548 1,466 1,299 692 582 97 72 163 5,474

 

 

 

 

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