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 24633 voucher
Record #24633
Eastern Massasauga Rattlesnake
Van Buren County
2019-05-28
Record 24631 voucher
Record #24631
Eastern Massasauga Rattlesnake
Van Buren County
2019-05-28
Record 24326 voucher
Record #24326
Eastern Massasauga Rattlesnake
Cass County
2019-05-09
Record 24321 voucher
Record #24321
Eastern Massasauga Rattlesnake
Cass County
2019-05-09
Record 24319 voucher
Record #24319
Eastern Massasauga Rattlesnake
Cass County
2019-05-09
Record 24318 voucher
Record #24318
Eastern Massasauga Rattlesnake
Cass County
2019-05-09
Record 24317 voucher
Record #24317
Eastern Massasauga Rattlesnake
Cass County
2019-05-09
Record 24316 voucher
Record #24316
Eastern Massasauga Rattlesnake
Cass County
2019-05-09
Record 24236 voucher
Record #24236
Eastern Massasauga Rattlesnake
Oakland County
2019-05-04
Record 23889 voucher
Record #23889
Eastern Massasauga Rattlesnake
Washtenaw County
2019-04-07
Record 23703 voucher
Record #23703
Eastern Massasauga Rattlesnake
Mackinac County
2019-01-24
Record 23599 voucher
Record #23599
Eastern Massasauga Rattlesnake
Genesee County
2018-11-16
Record 23598 voucher
Record #23598
Eastern Massasauga Rattlesnake
Genesee County
2018-11-15
Record 23455 voucher
Record #23455
Eastern Massasauga Rattlesnake
Washtenaw County
2018-10-04
Record 23310 voucher
Record #23310
Eastern Massasauga Rattlesnake
Oakland County
2018-09-17
Record 23277 voucher
Record #23277
Eastern Massasauga Rattlesnake
Crawford County
2018-09-14
Record 23257 voucher
Record #23257
Eastern Massasauga Rattlesnake
Washtenaw County
2018-09-12
Record 23256 voucher
Record #23256
Eastern Massasauga Rattlesnake
Allegan County
2018-09-11
Record 23245 voucher
Record #23245
Eastern Massasauga Rattlesnake
Lake County
2018-09-11
Record 23143 voucher
Record #23143
Eastern Massasauga Rattlesnake
Oakland County
2018-09-04
Record 22938 voucher
Record #22938
Eastern Massasauga Rattlesnake
Ottawa County
2018-08-01
Record 22723 voucher
Record #22723
Eastern Massasauga Rattlesnake
Cass County
2018-07-09
Record 22722 voucher
Record #22722
Eastern Massasauga Rattlesnake
Cass County
2018-07-09
Record 22024 voucher
Record #22024
Eastern Massasauga Rattlesnake
Oakland County
2018-05-15
Record 21954 voucher
Record #21954
Eastern Massasauga Rattlesnake
Kalamazoo County
2018-05-10
Record 21953 voucher
Record #21953
Eastern Massasauga Rattlesnake
Kalamazoo County
2018-05-10
Record 21914 voucher
Record #21914
Eastern Massasauga Rattlesnake
Berrien County
2018-05-08
Record 21816 voucher
Record #21816
Eastern Massasauga Rattlesnake
Mackinac County
2018-05-04
Record 21796 voucher
Record #21796
Eastern Massasauga Rattlesnake
Oakland County
2018-05-04
Record 21744 voucher
Record #21744
Eastern Massasauga Rattlesnake
Berrien County
2018-05-02
Record 21677 voucher
Record #21677
Eastern Massasauga Rattlesnake
Barry County
2018-04-29
Record 21287 voucher
Record #21287
Eastern Massasauga Rattlesnake
Oakland County
2018-04-14
Record 21286 voucher
Record #21286
Eastern Massasauga Rattlesnake
Washtenaw County
2018-04-14
Record 20657 voucher
Record #20657
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20656 voucher
Record #20656
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20655 voucher
Record #20655
Eastern Massasauga Rattlesnake
Van Buren County
2018-01-23
Record 20654 voucher
Record #20654
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20653 voucher
Record #20653
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20652 voucher
Record #20652
Eastern Massasauga Rattlesnake
Van Buren County
2018-01-23
Record 20651 voucher
Record #20651
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20650 voucher
Record #20650
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20649 voucher
Record #20649
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20648 voucher
Record #20648
Eastern Massasauga Rattlesnake
Lenawee County
2018-01-23
Record 20605 voucher
Record #20605
Eastern Massasauga Rattlesnake
Kalamazoo County
2018-01-02
Record 20483 voucher
Record #20483
Eastern Massasauga Rattlesnake
Kalamazoo County
2017-12-23
Record 20482 voucher
Record #20482
Eastern Massasauga Rattlesnake
Kalamazoo County
2017-12-23
Record 20480 voucher
Record #20480
Eastern Massasauga Rattlesnake
Kalamazoo County
2017-12-23
Record 20452 voucher
Record #20452
Eastern Massasauga Rattlesnake
Kalamazoo County
2017-12-23
Record 20438 voucher
Record #20438
Eastern Massasauga Rattlesnake
Kalamazoo County
2017-12-23
Record 20436 voucher
Record #20436
Eastern Massasauga Rattlesnake
Kalamazoo County
2017-12-23