Genus

American Brown Snakes

Storeria

4 species in our catalog · found in 11 parks

KingdomAnimalia (Animals)
PhylumChordata (Chordates)
ClassSquamata
FamilyColubridae (Colubrid Snakes)
GenusStoreria (American Brown Snakes)

Species in this group

LC Endemic

Storeria storerioides

Daily sighting probability ~40% · Likely

Storeria occipitomaculata

Daily sighting probability ~30% · Possible

Storeria dekayi

Daily sighting probability ~30% · Possible

Endemic

Storeria victa

Daily sighting probability ~20% · Possible

Daily sighting probability by month

Probability-weighted average across the group's species

~10%

Jan

~10%

Feb

~10%

Mar

~30%

Apr

~20%

May

~30%

Jun

~20%

Jul

~20%

Aug

~30%

Sep

~20%

Oct

~10%

Nov

~10%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see American Brown Snakes

Warmer areas are where this group is recorded most often. Shaded: the known ranges of its 5 species, darker where more of them overlap (GARD, Roll et al. 2017 & Caetano et al. 2022). Our parks Our cities In captivity: 4 zoos & centres

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Reserva de la Biosfera Mariposa Monarca	🇲🇽 Mexico	1 of 4	~40%
	Mexican Brown Snake			~40%
2	Acadia National Park	🇺🇸 United States	1 of 4	~30%
	Redbelly Snake			~30%
3	Isle Royale National Park	🇺🇸 United States	1 of 4	~30%
	Redbelly Snake			~30%
4	Congaree National Park	🇺🇸 United States	1 of 4	~30%
	DeKay's Brownsnake			~30%
5	Great Smoky Mountains National Park	🇺🇸 United States	2 of 4	~30%
	DeKay's Brownsnake			~20%
	Redbelly Snake			~10%
6	Point Pelee National Park	🇨🇦 Canada	1 of 4	~30%
	DeKay's Brownsnake			~30%
7	Big Cypress National Preserve	🇺🇸 United States	1 of 4	~20%
	Florida Brownsnake			~20%
8	Shenandoah National Park	🇺🇸 United States	1 of 4	~20%
	Redbelly Snake			~20%
9	Cape Breton Highlands National Park	🇨🇦 Canada	1 of 4	~20%
	Redbelly Snake			~20%
10	Padre Island National Seashore	🇺🇸 United States	1 of 4	~20%
	DeKay's Brownsnake			~20%
11	Everglades National Park	🇺🇸 United States	1 of 4	~10%
	Florida Brownsnake			~10%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Baltimore	🇺🇸 United States	1 of 4	~40%
	DeKay's Brownsnake			~40%
2	Philadelphia	🇺🇸 United States	1 of 4	~30%
	DeKay's Brownsnake			~30%
3	Toronto	🇨🇦 Canada	2 of 4	~20%
	DeKay's Brownsnake			~20%
	Redbelly Snake			~10%
4	Washington	🇺🇸 United States	1 of 4	~20%
	DeKay's Brownsnake			~20%
5	Montreal	🇨🇦 Canada	2 of 4	~20%
	DeKay's Brownsnake			~10%
	Redbelly Snake			<5%
6	Detroit	🇺🇸 United States	1 of 4	~10%
	DeKay's Brownsnake			~10%
7	Boston	🇺🇸 United States	1 of 4	~10%
	DeKay's Brownsnake			~10%
8	New York City	🇺🇸 United States	1 of 4	~10%
	DeKay's Brownsnake			~10%
9	Austin	🇺🇸 United States	1 of 4	~10%
	DeKay's Brownsnake			~10%
10	Houston	🇺🇸 United States	1 of 4	~10%
	DeKay's Brownsnake			~10%
11	Dallas	🇺🇸 United States	1 of 4	~10%
	DeKay's Brownsnake			~10%
12	Chicago	🇺🇸 United States	1 of 4	~10%
	DeKay's Brownsnake			~10%
13	Mexico City	🇲🇽 México	1 of 4	~10%
	Mexican Brown Snake			~10%
14	Orlando	🇺🇸 United States	1 of 4	<5%
	Florida Brownsnake			<5%
15	Minneapolis [Saint Paul]	🇺🇸 United States	1 of 4	<5%
	Redbelly Snake			<5%
16	Miami	🇺🇸 United States	1 of 4	<5%
	Florida Brownsnake			<5%
17	San Antonio	🇺🇸 United States	1 of 4	<5%
	DeKay's Brownsnake			<5%

Zoos & Centres Where Found

#	Zoo / Centre	Country
1	Cincinnati Zoo and Botanical Garden	🇺🇸 United States	In captivity
2	Ecomuseum Zoo	🇨🇦 Canada	In captivity
3	Houston Zoo	🇺🇸 United States	In captivity
4	Snake Discovery: A Reptile Experience	🇺🇸 United States	In captivity

American Brown Snakes

Species in this group

Mexican Brown Snake

Redbelly Snake

DeKay's Brownsnake

Florida Brownsnake

Daily sighting probability by month

When they're spotted

Where to see American Brown Snakes

Parks Ranked

Cities Ranked

Zoos & Centres Where Found