- First Breeding Atlas
Status
Tetrads
Possible
75
Confirmed
745
Total
820
Status
Tetrads
Present
3
Possible
186
Probable
0
Confirmed
682
Total
871
Not surveyed
15
Status
Tetrads
Possible
75
Confirmed
745
Total
820
Status
Tetrads
Present
3
Possible
186
Probable
0
Confirmed
682
Total
871
Not surveyed
15