- Second Breeding Atlas
Status
Tetrads
Possible
300
Confirmed
367
Total
667
Status
Tetrads
Present
221
Possible
123
Probable
0
Confirmed
314
Total
658
Not surveyed
18
Status
Tetrads
Possible
300
Confirmed
367
Total
667
Status
Tetrads
Present
221
Possible
123
Probable
0
Confirmed
314
Total
658
Not surveyed
18