Title: Water Moccasin aka Northern Cottonmouth close up at Sequoyah National Wildlife Refuge
Location: Sequoyah National Wildlife Refuge, Oklahoma
Date: 10/12/2026
Large Northern Cottonmouth on a gravel road at Sequoyah National Wildlife Refuge
Mia McPhersonTitle: Large Northern Cottonmouth on a gravel road at Sequoyah National Wildlife Refuge
Location: Sequoyah National Wildlife Refuge, Oklahoma
Date: 10/12/2026
Water Moccasin eye close up
Mia McPhersonTitle: Water Moccasin eye close up
Location: Sequoyah National Wildlife Refuge, Oklahoma
Date: 10/12/2026
Northern Cottonmouth/Water Moccasin close up
Mia McPhersonTitle: Northern Cottonmouth/Water Moccasin close up
Location: Sequoyah National Wildlife Refuge, Oklahoma
Date: 4/14/2024
Adult Northern Cottonmouth on the road
Mia McPhersonTitle: Adult Northern Cottonmouth on the road
Location: Sequoyah National Wildlife Refuge, Oklahoma
Date: 4/14/2024
Water Moccasin showing their cottonmouth
Mia McPhersonTitle: Water Moccasin showing their cottonmouth
Location: Sequoyah National Wildlife Refuge, Oklahoma
Date: 4/14/2024
Cottonmouth in the road at Sequoyah National Wildlife Refuge
Mia McPhersonTitle: Cottonmouth in the road at Sequoyah National Wildlife Refuge
Location: Sequoyah National Wildlife Refuge, Oklahoma
Date: 4/14/2024