- Second Breeding Atlas
Status
Tetrads
Possible
78
Confirmed
713
Total
791
Status
Tetrads
Present
112
Possible
233
Probable
0
Confirmed
123
Total
468
Not surveyed
17
Status
Tetrads
Possible
78
Confirmed
713
Total
791
Status
Tetrads
Present
112
Possible
233
Probable
0
Confirmed
123
Total
468
Not surveyed
17