Phenology Table for Species Helisoma anceps (Two-ridge rams-horn snail)

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 1 0 0 1 0 0 1 3
500 to 999m 0 0 0 0 1 0 0 0 0 0 0 1 2
1000 to 1499m 0 0 0 0 0 0 0 0 0 0 0 0 0
1500m or more 0 0 0 0 0 0 0 0 0 0 0 0 0
Totals >>> 0 0 0 0 1 2 3 0 2 0 0 2 10

 

 

 

 

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