Phenology Table for Species Heptagenia julia (Flat-headed mayfly)

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 0 0 0 0 0 0 0 0 0
500 to 999m 0 0 0 0 0 2 8 21 2 0 0 0 33
1000 to 1499m 0 0 0 0 0 0 5 3 0 0 0 0 8
1500m or more 0 0 0 0 0 0 0 0 0 0 0 0 0
Totals >>> 0 0 0 0 0 3 13 24 2 0 0 0 42

 

 

 

 

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