Phenology Table for Family Chironomidae (Midges)

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 14 22 155 62 158 0 0 0 411
500 to 999m 36 9 8 22 15 460 720 595 440 46 5 7 2,363
1000 to 1499m 0 0 0 0 0 291 626 229 80 0 18 0 1,244
1500m or more 0 1 0 0 0 0 0 3 0 0 0 0 4
Totals >>> 37 10 8 22 209 840 1,593 896 782 69 28 7 4,501

 

 

 

 

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