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  1. Home
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  3. Common Snapping Turtle

One of the 41 turtles and tortoises on WAnimals

Common Snapping Turtle (Chelydra serpentina)

Reptiles · Testudines · Chelydridae

Common Snapping Turtle

Chelydra serpentina

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

Females can store viable sperm for up to three years, which lets them choose when and where to lay without needing a male on hand.

Weight

4.5 kg – 16 kg

Size

20 cm – 36 cm

Life expectancy

37 years

Diet

Omnivore

Combines animal and plant food depending on availability.

Activity

Nocturnal

Active mainly at night.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Freshwater
10countries28parks7dive sites1same family

AI-generated images: illustrations, not photographs.

Fun facts

  • Females can store viable sperm for up to three years.
  • The incubation temperature decides the sex of the hatchlings.
  • Mark-recapture studies in Canada suggest possible maximum lifespans of over 100 years.
  • comportamientoIts neck is very long for its size and it can strike quickly even when it appears motionless, which is why handling it directly is not advised.

Life cycle and biology

Skeleton type
Vertebrate - bony skeleton with a fused shell (reptile)
Habitat and environment
Freshwater rivers, lakes, swamps and ponds of North America and parts of Central and South America
Birth weight
Shell 2.5-3.2 cm long on hatching; egg 9-12 grams
Size at birth
2.5 - 3.2 cm of carapace length at hatching
Sexual maturity
8-20 years depending on the region (northern populations mature later than southern ones)
Gestation / incubation
74-81 days of egg development (varying with temperature)
Litter / clutch size
6 to 109 eggs per clutch (most commonly 20-40)
Life expectancy in captivity
Documented record of up to 47-70 years in captivity

Sources consulted: Ontario Turtle Conservation Centre · Animalia.bio · Dimensions.com · Montana Field Guide · Animal Diversity Web · Virginia Herpetological Society · Study.com · Britannica · University of Minnesota Bell Atlas

Where to find it

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The pins mark the parks and dive sites where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented — showing 17 of 35.

Related species

Other species in the catalogue with the most in common with Common Snapping Turtle — same habitat, park, country, tags or family.

Same taxonomic family
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Keep exploring

Based on what we already know about common snapping turtle.

Share an experience, a fun fact or a tip for seeing the common snapping turtle.
See full glossary
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See its range on the interactive map→
EvergladesUnited States
Great Smoky MountainsUnited States
AcadiaUnited States
Big BendUnited States
Mammoth CaveUnited States
FundyCanada
Point PeleeCanada
VoyageursUnited States
Isle RoyaleUnited States
CongareeUnited States
Devil's DenUnited States
Fathom Five National Marine Park (Tobermory)Canada
Crystal River (manatees)United States
Thunder Bay National Marine SanctuaryUnited States
White Star QuarryUnited States
Ginnie SpringsUnited States
Isle Royale National ParkUnited States
See all 28 parks
Vulnerable

Alligator Snapping Turtle

Macrochelys temminckii

Pond SliderLeast Concern

Pond Slider

Trachemys scripta

Channel CatfishLeast Concern

Channel Catfish

Ictalurus punctatus

Least Concern

Eastern Mud Turtle

Kinosternon subrubrum

Least Concern

Northern Map Turtle

Graptemys geographica

Least Concern

Common Musk Turtle

Sternotherus odoratus

CountriesUnited States
ParksEvergladesUnited States
TagsOmnivore
Omnivore
Nocturnal
Solitary
Reptile
Freshwater

North America9

South America1

United States
Canada
Belize
Costa Rica
Ecuador
Guatemala
Belize
Canada
Costa Rica
Guatemala
Honduras
Mexico
Nicaragua
Panama
United States
Ecuador