- Second Breeding Atlas
Status
Tetrads
Possible
37
Confirmed
792
Total
829
Status
Tetrads
Present
2
Possible
111
Probable
0
Confirmed
820
Total
933
Not surveyed
13
Status
Tetrads
Possible
37
Confirmed
792
Total
829
Status
Tetrads
Present
2
Possible
111
Probable
0
Confirmed
820
Total
933
Not surveyed
13