Phenology Table for Family Philopotamidae (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 3 7 0 0 16 9 31 10 16 5 0 0 97
500 to 999m 6 8 18 15 28 117 150 93 72 35 6 15 563
1000 to 1499m 0 0 0 4 2 59 63 25 24 4 4 4 189
1500m or more 0 1 0 1 1 1 3 2 0 0 0 0 9
Totals >>> 12 16 18 22 111 227 262 132 132 51 11 19 1,013

 

 

 

 

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