- Second Breeding Atlas
Status
Tetrads

Possible
99

Confirmed
414
Total
513
Status
Tetrads

Present
37

Possible
175

Probable
0

Confirmed
292
Total
504

Not surveyed
15
Status
Tetrads

Possible
99

Confirmed
414
Total
513
Status
Tetrads

Present
37

Possible
175

Probable
0

Confirmed
292
Total
504

Not surveyed
15