Phenology Table for Family Rhyacophilidae (Caddisflies)

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 4 0 2 17 13 27 2 9 2 0 1 77
500 to 999m 17 8 3 29 77 187 195 154 122 59 8 19 878
1000 to 1499m 0 0 0 1 3 131 143 65 49 0 8 5 405
1500m or more 0 0 1 0 1 7 6 5 2 1 0 0 23
Totals >>> 22 12 4 33 192 399 379 229 199 69 17 25 1,580

 

 

 

 

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