- 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