The alligator snapping turtle is one of the largest freshwater turtle species in the world, native to slow-moving rivers, lakes and swamps of the southeastern United States, and readily identified by its massive, spiked shell, powerful hooked jaws and three prominent ridges running the length of its carapace that give it a distinctly prehistoric appearance. It is a patient ambush predator, spending long periods motionless on the riverbed with its mouth open, wiggling a small pink, worm-like appendage on its tongue to lure curious fish within striking range of its powerful bite. Almost entirely aquatic, it rarely leaves the water except for females digging nests to lay eggs, and it can remain submerged for extended periods by absorbing oxygen through specialized tissue in its throat. Individuals can live for many decades and grow to well over 100 kilograms, making it one of the heaviest freshwater turtles on Earth. Historically overharvested for turtle soup and further reduced by habitat degradation, the species has faced significant population declines and is now protected across much of its range.
Facts
Classification
System (Realm) System (Realm) Relationship to PeopleInvasive or Introduced Species 1 Living or ExtinctDerived from this species' own Conservation Status: this atlas's IUCN category list has no Extinct value, so a set conservation-status is itself evidence of living status (w-bfill-g5-0924 browse backfill). Identification
Distinguishing AppearanceDistinguished from the common snapping turtle by three prominent spiked ridges running the length of the carapace. 1 Scientific Name Conservation Status Connections
Child Taxon Of
Source Wikidata: Alligator Snapping Turtle
In Biome
Source Encyclopaedia Britannica
In the Other Atlases
- Also in Geography Atlas: China, found in there.
- Also in Geography Atlas: France, found in there.
- Also in Geography Atlas: Germany, found in there.
- Also in Geography Atlas: Italy, found in there.
- Also in Geography Atlas: Japan, found in there.
- Also in Geography Atlas: North America, found in there.
- Also in Geography Atlas: Norway, found in there.
- Also in Geography Atlas: Portugal, found in there.
- Also in Geography Atlas: Singapore, found in there.
- Also in Geography Atlas: South Africa, found in there.
- Also in Geography Atlas: South Korea, found in there.
- Also in Geography Atlas: Spain, found in there.
- Also in Geography Atlas: Sweden, found in there.
- Also in Geography Atlas: Taiwan, found in there.
- Also in Geography Atlas: United Kingdom, found in there.
Sources
1. Alligator snapping turtle - Wikipedia
Lead paragraph, opening sentence
The alligator snapping turtle (Macrochelys temminckii) is a large species of turtle
Conservation section, status sentence
The IUCN lists it as an endangered species
Description section, shell description
It can be immediately distinguished from the common snapping turtle by the three distinct rows of spikes and raised plates on the carapace
lead paragraph (diet), EntityId 281419
The alligator snapping turtle is an opportunistic feeder that is almost entirely carnivorous.
article text (relationship to people), EntityId 281419
As a result of released pets, alligator snapping turtles are considered an invasive species in Italy.
View the Source2. GBIF Species API
Wikidata: Alligator Snapping Turtle
- Wikidata Q457872, class allow-list match (w-wdresolver-0926)
- Child Taxon Of: Chelydridae, Wikidata parent-taxon (P171) chain
View the SourceEncyclopaedia Britannica
Encyclopaedia Britannica, Inc.In Biome: Freshwater Swamp ForestView the Source Reader Challenges (0)
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