Agkistrodon (Copperheads, Cottonmouths, and Cantils)

Species in this group

Each card shows the species at its best park — tap for the full profile

Endemic

Agkistrodon conanti

70–80% · Very likely

LC Endemic

Agkistrodon piscivorus

60–70% · Likely

LC Endemic

Agkistrodon contortrix

30–40% · Possible

Agkistrodon howardgloydi

Insufficient data

Agkistrodon russeolus

Insufficient data

Endemic

Agkistrodon laticinctus

Insufficient data

LC Endemic

Agkistrodon taylori

<5% · Rare

📅 Monthly Probability

Probability-weighted average across the group's species

20–30

Jan

30–40

Feb

40–50

Mar

40–50

Apr

50–60

May

50–60

Jun

50–60

Jul

50–60

Aug

50–60

Sep

40–50

Oct

30–40

Nov

30–40

Dec

🕐 When They're Spotted

When the group's species are recorded (aggregated)

Where to see Copperheads, Cottonmouths, and Cantils

Worldwide records of this group (human observations from 2019 onwards, GBIF). Pins mark our parks — tap one for the chance of seeing at least one species of the group there.

Parks Ranked

Chance of seeing at least one species of the group · number of its species present

#	Park	Country	Species	P(≥1)
1	Congaree National Park	🇺🇸 United States	2	70–80%
	Northern Cottonmouth			60–70%
	Eastern Copperhead			30–40%
2	Big Cypress National Preserve	🇺🇸 United States	1	70–80%
	Florida Cottonmouth			70–80%
3	Everglades National Park	🇺🇸 United States	1	40–50%
	Florida Cottonmouth			40–50%
4	Shenandoah National Park	🇺🇸 United States	1	30–40%
	Eastern Copperhead			30–40%
5	Great Smoky Mountains National Park	🇺🇸 United States	1	20–30%
	Eastern Copperhead			20–30%
6	Santa Rosa National Park	🇨🇷 Costa Rica	1	0–10%
	Southern Cantil			Insufficient data
7	Calakmul Biosphere Reserve	🇲🇽 Mexico	1	0–10%
	Yucatecan Cantil			Insufficient data
8	Big Bend National Park	🇺🇸 United States	1	<5%
	Broad-banded Copperhead			Insufficient data
9	Cumbres de Monterrey National Park	🇲🇽 Mexico	1	<5%
	Taylor's Cantil			<5%

Copperheads, Cottonmouths, and Cantils

Species in this group

Florida Cottonmouth

Northern Cottonmouth

Eastern Copperhead

Southern Cantil

Yucatecan Cantil

Broad-banded Copperhead

Taylor's Cantil

📅 Monthly Probability

🕐 When They're Spotted

Where to see Copperheads, Cottonmouths, and Cantils

Parks Ranked