- Second Breeding Atlas
Status
Tetrads
Possible
76
Confirmed
880
Total
956
Status
Tetrads
Present
25
Possible
213
Probable
0
Confirmed
725
Total
963
Not surveyed
15
Status
Tetrads
Possible
76
Confirmed
880
Total
956
Status
Tetrads
Present
25
Possible
213
Probable
0
Confirmed
725
Total
963
Not surveyed
15