Phenology Table for Species Hydropsyche sparna (retreat-making caddisfly)

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 16 4 14 4 8 1 0 2 49
500 to 999m 3 0 0 4 10 42 55 32 34 17 0 7 204
1000 to 1499m 0 0 0 0 0 3 2 2 2 0 0 0 9
1500m or more 0 0 0 0 0 0 1 0 0 0 0 0 1
Totals >>> 3 0 0 4 72 67 84 41 49 18 0 9 347

 

 

 

 

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