# Giant Asian pond turtle (*Heosemys grandis*)

The Giant Asian pond turtle is a big, friendly turtle that loves to swim in water. It has a hard shell that protects it and can be found basking in the sun on rocks or logs.

- **Category:** [Reptiles](https://www.snappit.app/explore/categories/reptile)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Wetlands

![Giant Asian pond turtle](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Giant_Asian_Pond_Turtle_heosemys_grandis.jpg&width=800)

Photo: Drew Avery, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Giant_Asian_Pond_Turtle_heosemys_grandis.jpg)

## Appearance

The Giant Asian pond turtle has a large, dark brown to black carapace, often with subtle yellow streaks. Its head is dark with distinctive yellow or orange spots and stripes, contrasting with a yellowish plastron. It is visually different from smaller pond turtles due to its impressive size.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Chordata
- **Class:** Testudines
- **Order:** Testudines
- **Family:** Geoemydidae
- **Genus:** Heosemys

## Interesting facts

- Baby turtles have a distinct ridge down their shell that flattens as they grow.
- It's one of the largest freshwater turtles found across Asia!
- Their shells can grow over 1.5 feet long, making them quite imposing!
- They use their strong jaws to crush tough-shelled prey like snails!

## Special abilities

- **Cloacal Breathing:** Giant Asian pond turtle can breathe underwater through specialized sacs in its cloaca, allowing it to stay submerged for extended periods.
- **Ambush Snapper:** Giant Asian pond turtle can quickly extend its long neck to snap up unsuspecting prey, making it an effective hunter in murky waters.
- **Armored Shell:** Giant Asian pond turtle has a hard, domed shell that provides excellent protection against predators and environmental hazards.

## Measurements & details

- **Length:** 30-47 cm
- **Weight:** 4-10 kg
- **Lifespan:** 50-70 years
- **Speed:** 0.5 km/h
- **Swim Speed:** 5 km/h
- **Clutch Size:** 1-10
- **Incubation:** 60-100 days
- **Maximum Depth:** 3 m

## Diet & Feeding

An omnivore eating plants, fruits, insects, snails, and small fish found in its watery home.

- **Age differences:** Young turtles eat more insects; adults consume more plant matter.
- **Primary Foods:** aquatic plants, fallen fruit, insects, snails, small fish, amphibians
- **Foraging Method:** Ambush

## Ecological connections

- **Eaten by:** [Siamese crocodile](https://www.snappit.app/explore/siamese-crocodile) (*Crocodylus siamensis*) — large predators target young turtles in their habitat.
- **Hunts:** [Human](https://www.snappit.app/explore/human) (*Homo sapiens*) — hunted for food and the illegal pet trade.
- **Eats:** Giant apple snail (*Pila ampullacea*) — an important food source, crushing shells with powerful jaws.
- **Eats:** Japanese rice fish (*Oryzias latipes*) — actively hunts small fish that swim close to the surface.

## Traits

- [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
- [Omnivorous](https://www.snappit.app/explore/traits/omnivorous): This trait identifies organisms whose diet includes both plant and animal matter.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Longevous](https://www.snappit.app/explore/traits/longevous): This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind.
- [Wetland](https://www.snappit.app/explore/traits/wetland): This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs.
- [Armored](https://www.snappit.app/explore/traits/armored): Armored describes animals protected by a hard, external covering or shell for defense.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [Aquatic](https://www.snappit.app/explore/traits/aquatic): Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
- [Giant](https://www.snappit.app/explore/traits/giant): Giant describes organisms or objects of significantly larger size than average for their species or type.
- [Endangered](https://www.snappit.app/explore/traits/endangered): Endangered status indicates a species is at a very high risk of extinction in the wild in the near future.

## Collections

- [Reptiles](https://www.snappit.app/explore/collections/reptiles)

## Safety

**Danger:** 1/5 · Very low

Always watch turtles from a distance and don't try to touch them in the wild.

## Frequently Asked Questions

### How to identify Giant Asian pond turtle?

Compare shell shape, shell markings, head stripes and the shape of the feet. Wear, age and algae can hide shell patterns. Turtle Identifier: upload a photo and compare the visible details.

### How long is Giant Asian pond turtle?

30-47 cm

### How much does Giant Asian pond turtle weigh?

4-10 kg

### How long does Giant Asian pond turtle live?

50-70 years

### How fast can Giant Asian pond turtle move?

0.5 km/h

### What does Giant Asian pond turtle eat?

An omnivore eating plants, fruits, insects, snails, and small fish found in its watery home.

### How fast can Giant Asian pond turtle swim?

5 km/h

### Where is Giant Asian pond turtle usually found?

Wetlands

## More Reptiles

- [Pond Slider](https://www.snappit.app/explore/pond-slider) (*Trachemys scripta*)
- [Western Fence Lizard](https://www.snappit.app/explore/western-fence-lizard) (*Sceloporus occidentalis*)
- [Common Five-lined Skink](https://www.snappit.app/explore/common-five-lined-skink) (*Plestiodon fasciatus*)
- [Desert Spiny Lizard](https://www.snappit.app/explore/desert-spiny-lizard) (*Sceloporus magister*)

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Source: [Giant Asian pond turtle: Facts & Places to See — Snappit](https://www.snappit.app/explore/giant-asian-pond-turtle)
