- Second Breeding Atlas
Status
Tetrads

Possible
200

Confirmed
307
Total
507
Status
Tetrads

Present
4

Possible
248

Probable
0

Confirmed
358
Total
610

Not surveyed
11
Status
Tetrads

Possible
200

Confirmed
307
Total
507
Status
Tetrads

Present
4

Possible
248

Probable
0

Confirmed
358
Total
610

Not surveyed
11