🧬 Biological Classification (Kingdom to Species)Alligator sinensis
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Crocodylia
Family
Alligatoridae
Genus
Alligator
Species
Alligator sinensis
Chinese Alligator (Alligator sinensis)📸 Photo

Photo: J. Patrick Fischer · CC BY-SA 3.0 · Wikimedia Commons Source

Reptilia🥩 Carnivore

Chinese Alligator

Alligator sinensis (Chinese Alligator · ヨウスコウアリゲーター)

🛡️ Conservation Status (IUCN Red List)CR (Critically Endangered)
DDData Deficient
LCLeast Concern
NTNear Threatened
VUVulnerable
ENEndangered
CRCritically End.
EWExtinct in Wild
EXExtinct
Geological Era
Extant
Diet
Carnivore
Length · Height
2.2m · No data
Mass · Top Speed
38.5kg · No data
Habitat & Fossil Locality
Wetlands, marshes, ponds, lakes, and freshwater rivers of the lower Yangtze River; burrows dug into banks in winter

💡 Everyday Comparisons for Size, Mass & Speed

  • 💡 A maximum weight of 38.5 kg is just shy of two 20 kg bags of rice (Comparison).
  • 💡 A newly hatched young weighing about 30 g is half the weight of a chicken egg (about 60 g) (Comparison).
  • 💡 The Smithsonian notes that fewer than 150 individuals may remain in the wild, and states that North American institutions manage about 100 individuals under a Species Survival Plan.

Reference standards: coach bus ~12 m, mid-size car ~4.9 m, compact car ~1 t, basketball hoop 3.05 m, credit card 8.56 cm.

📊 Mass & Speed Index (0–100)
⚖️ Mass Index (Blue Whale ~190 t = 100, log scale)55

Site-computed relative index from recorded values; not a formal scientific metric.

#양쯔강악어#Alligator sinensis

📖 1. Overview

The Chinese alligator is a relatively small alligator remaining only in the lower Yangtze River basin of eastern China, and is the only member of the family Alligatoridae living outside the Americas.

🦴 2. Anatomy & Morphology

Males grow up to 2.2 m and females up to 1.7 m; most weigh less than 23 kg, with a maximum of 38.5 kg. Newly hatched young weigh about 30 g.

🔍 3. Ecology & Behavior

Active at night, adults feed on fish, snails, clams, small mammals, and waterfowl, while juveniles eat insects and other small invertebrates. In winter, they shelter in burrows dug into wetland banks.

🇰🇷 4. Connection to Korea

No direct record connecting this species to Korea has been found.

📚 Sources & References

Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.

🔗 Related & Comparable Species

DATA & LICENSE

📚 Data & Image Sources and Licenses

Full Citation Principles →
① Photos: Wikimedia Commons

Every photo's author and license is verified via the Wikimedia Commons API (PD, CC0, CC BY, CC BY-SA) and displayed with full attribution and source links.

② Summaries: Wikipedia

Wikipedia summary excerpts on detail pages are licensed under CC BY-SA 4.0 and linked to the original article.

③ Measurements & IUCN Status

Length, mass, and speed are representative estimates from published literature. Conservation status follows IUCN Red List categories (iucnredlist.org).

④ Silhouettes & Scale Diagrams

Silhouettes on the size comparison stage use open-licensed PhyloPic illustrations and custom body diagrams drawn at an exact 1m = 1m scale.

Expert review: looking for reviewers · compiled by quoting official (English) sources

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