Phenology Table for Species Hydropsyche species (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 1 1 4 0 10 0 0 0 16
500 to 999m 1 0 0 1 6 13 23 17 17 1 0 0 79
1000 to 1499m 0 0 0 0 0 3 8 2 1 0 0 0 14
1500m or more 0 0 0 0 0 0 0 0 0 0 0 0 0
Totals >>> 1 0 0 1 12 27 40 20 29 1 0 0 131

 

 

 

 

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