Massasaugas (Sistrurus)

1
26
39
52
65
78
91
104
117
130
143
156
169
182
195+
Number of Records
Historical Range Map

Latest Records

Taxon
County
Date
Record 9763 voucher
Record #9763
Eastern Massasauga Rattlesnake
Washtenaw County
2015-10-24
Record 9745 voucher
Record #9745
Eastern Massasauga Rattlesnake
Jackson County
2015-10-19
Record 9738 voucher
Record #9738
Eastern Massasauga Rattlesnake
Livingston County
2015-10-14
Record 9624 voucher
Record #9624
Eastern Massasauga Rattlesnake
Livingston County
2015-09-28
Record 9518 voucher
Record #9518
Eastern Massasauga Rattlesnake
Washtenaw County
2015-09-16
Record 9347 voucher
Record #9347
Eastern Massasauga Rattlesnake
Washtenaw County
2015-09-05
Record 9241 voucher
Record #9241
Eastern Massasauga Rattlesnake
Washtenaw County
2015-08-26
Record 9192 voucher
Record #9192
Eastern Massasauga Rattlesnake
Oakland County
2015-08-20
Record 9188 voucher
Record #9188
Eastern Massasauga Rattlesnake
Hillsdale County
2015-08-20
Record 9187 voucher
Record #9187
Eastern Massasauga Rattlesnake
Jackson County
2015-08-20
Record 9179 voucher
Record #9179
Eastern Massasauga Rattlesnake
Oakland County
2015-08-19
Record 9124 voucher
Record #9124
Eastern Massasauga Rattlesnake
Kalamazoo County
2015-08-14
Record 8828 voucher
Record #8828
Eastern Massasauga Rattlesnake
Antrim County
2015-07-17
Record 8792 voucher
Record #8792
Eastern Massasauga Rattlesnake
Crawford County
2015-07-14
Record 8753 voucher
Record #8753
Eastern Massasauga Rattlesnake
Oakland County
2015-07-12
Record 8748 voucher
Record #8748
Eastern Massasauga Rattlesnake
Kalamazoo County
2015-07-12
Record 8732 voucher
Record #8732
Eastern Massasauga Rattlesnake
Oakland County
2015-07-11
Record 8303 voucher
Record #8303
Eastern Massasauga Rattlesnake
Kalamazoo County
2015-06-18
Record 7948 voucher
Record #7948
Eastern Massasauga Rattlesnake
2015-06-06
Record 7907 voucher
Record #7907
Eastern Massasauga Rattlesnake
Kalamazoo County
2015-06-04
Record 7708 voucher
Record #7708
Eastern Massasauga Rattlesnake
Kalamazoo County
2015-05-27
Record 7679 voucher
Record #7679
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-25
Record 7678 voucher
Record #7678
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-25
Record 7677 voucher
Record #7677
Eastern Massasauga Rattlesnake
Washtenaw County
2015-05-25
Record 7666 voucher
Record #7666
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-25
Record 7645 voucher
Record #7645
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-25
Record 7644 voucher
Record #7644
Eastern Massasauga Rattlesnake
Van Buren County
2015-05-25
Record 7638 voucher
Record #7638
Eastern Massasauga Rattlesnake
Van Buren County
2015-05-25
Record 7610 voucher
Record #7610
Eastern Massasauga Rattlesnake
Kalamazoo County
2015-05-24
Record 7578 voucher
Record #7578
Eastern Massasauga Rattlesnake
Van Buren County
2015-05-22
Record 7559 voucher
Record #7559
Eastern Massasauga Rattlesnake
Cass County
2015-05-22
Record 7544 voucher
Record #7544
Eastern Massasauga Rattlesnake
Van Buren County
2015-05-22
Record 7543 voucher
Record #7543
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-22
Record 7542 voucher
Record #7542
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-22
Record 7538 voucher
Record #7538
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-22
Record 7531 voucher
Record #7531
Eastern Massasauga Rattlesnake
Van Buren County
2015-05-22
Record 7525 voucher
Record #7525
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-21
Record 7524 voucher
Record #7524
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-21
Record 7523 voucher
Record #7523
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-21
Record 7522 voucher
Record #7522
Eastern Massasauga Rattlesnake
Lenawee County
2015-05-21
Record 7496 voucher
Record #7496
Eastern Massasauga Rattlesnake
Washtenaw County
2015-05-20
Record 7483 voucher
Record #7483
Eastern Massasauga Rattlesnake
Alcona County
2015-05-19
Record 7065 voucher
Record #7065
Eastern Massasauga Rattlesnake
Barry County
2015-05-06
Record 6873 voucher
Record #6873
Eastern Massasauga Rattlesnake
Barry County
2015-04-23
Record 6685 voucher
Record #6685
Eastern Massasauga Rattlesnake
Washtenaw County
2015-04-17
Record 6404 voucher
Record #6404
Eastern Massasauga Rattlesnake
Oakland County
2015-02-28
Record 6393 voucher
Record #6393
Eastern Massasauga Rattlesnake
Oakland County
2015-02-28
Record 6389 voucher
Record #6389
Eastern Massasauga Rattlesnake
Washtenaw County
2015-02-28
Record 6336 voucher
Record #6336
Eastern Massasauga Rattlesnake
Kalkaska County
2015-01-17
Record 6104 voucher
Record #6104
Eastern Massasauga Rattlesnake
Barry County
2014-10-03