Phenology Table for Species Betula alleghaniensis (Yellow birch)

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 2 1 0 0 3
500 to 999m 0 0 0 0 0 0 1 0 9 15 0 0 25
1000 to 1499m 0 0 0 0 0 0 0 5 2 5 0 0 12
1500m or more 3 0 0 0 0 0 2 6 0 7 0 0 18
Totals >>> 235 11 10 40 800 3,079 157 101 78 79 3 1 4,594

 

 

 

 

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