- First Breeding Atlas
Status
Tetrads
Possible
34
Confirmed
684
Total
718
Status
Tetrads
Present
2
Possible
221
Probable
0
Confirmed
481
Total
704
Not surveyed
18
Status
Tetrads
Possible
34
Confirmed
684
Total
718
Status
Tetrads
Present
2
Possible
221
Probable
0
Confirmed
481
Total
704
Not surveyed
18