- Second Breeding Atlas
Status
Tetrads

Possible
76

Confirmed
144
Total
220
Status
Tetrads

Present
18

Possible
83

Probable
0

Confirmed
219
Total
320

Not surveyed
16
Status
Tetrads

Possible
76

Confirmed
144
Total
220
Status
Tetrads

Present
18

Possible
83

Probable
0

Confirmed
219
Total
320

Not surveyed
16