# Moor Frog (*Rana arvalis*)

The Moor Frog is a small, lively frog that loves to hop around in wetlands and ponds. They have beautiful blue and green colors, especially during spring when they are ready to mate!

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

![Moor Frog](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/RanaArvalisFemale.jpg&width=800)

Photo: CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:RanaArvalisFemale.jpg)

## Appearance

The Moor Frog is a small amphibian, typically brown or grey, with a distinct dark 'mask' behind its eyes. Males spectacularly turn vivid blue during their spring breeding season, making them easy to spot.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Chordata
- **Class:** Amphibia
- **Order:** Anura
- **Family:** Ranidae
- **Genus:** Rana

## Interesting facts

- Wow! During spring, male Moor Frogs transform into a stunning blue color just to impress the females!
- Wow! Moor Frogs lay their eggs in big gelatinous clumps called 'frogspawn,' often containing thousands!
- Wow! These amazing frogs don't drink water; they absorb it right through their permeable skin!
- Wow! They don't have ears like us, but can hear sounds using a membrane behind their eyes!

## Special abilities

- **Seasonal Color-Changer:** Moor Frogs can temporarily turn bright blue during breeding season, which helps males attract mates.
- **Long-Distance Leaper:** Moor Frogs have powerful hind legs that help them jump many times their body length to escape danger.
- **Underwater Sleeper:** Moor Frogs can hibernate buried in mud at the bottom of ponds, surviving cold winters safely.

## Measurements & details

- **Length:** 4-7 cm
- **Weight:** 0.005-0.015 kg
- **Lifespan:** 5-10 years
- **Speed:** 8 km/h
- **Clutch Size:** 500-3000
- **Metamorphosis:** 60-90 days

## Diet & Feeding

Moor frogs love to snap up small bugs and worms with their sticky tongues for a tasty meal!

- **Age differences:** Tadpoles eat tiny plants and decaying matter, while adult frogs are carnivores.
- **Primary Foods:** insects, spiders, worms, slugs, larvae
- **Foraging Method:** Ambush

## Ecological connections

- **Eaten by:** [Grass Snake](https://www.snappit.app/explore/grass-snake) (*Natrix natrix*) — A common predator that hunts adult Moor Frogs.
- **Eaten by:** [White Stork](https://www.snappit.app/explore/white-stork) (*Ciconia ciconia*) — Large birds that prey on frogs in wetlands.
- **Eats:** Red Wood Ant (*Formica rufa*) — A common insect often caught by Moor Frogs.
- **Eats:** Garden Cross Spider (*Araneus diadematus*) — Spiders are a regular part of a Moor Frog's diet.

## 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.
- [Camouflaged](https://www.snappit.app/explore/traits/camouflaged): Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Insectivorous](https://www.snappit.app/explore/traits/insectivorous): This trait identifies organisms whose diet primarily consists of insects and other small invertebrates.
- [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.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [Speedster](https://www.snappit.app/explore/traits/speedster): This trait identifies organisms that exhibit exceptional swiftness in movement for hunting, escape, or travel.
- [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.

## Collections

- [Amphibians](https://www.snappit.app/explore/collections/amphibians)

## Safety

**Danger:** 1/5 · Very low

Always watch where you step near ponds, and don't touch frogs unless an adult says it's okay.

## Frequently Asked Questions

### How to identify Moor Frog?

Check the toe pads, leg length, eye markings, back pattern and body shape. Don't lean on color: some frogs change shade to match their surroundings. Frog Identifier: upload a photo and compare the visible details.

### How long is Moor Frog?

4-7 cm

### How much does Moor Frog weigh?

0.005-0.015 kg

### How long does Moor Frog live?

5-10 years

### How fast can Moor Frog move?

8 km/h

### What does Moor Frog eat?

Moor frogs love to snap up small bugs and worms with their sticky tongues for a tasty meal!

### Where is Moor Frog usually found?

Wetlands

### How does Moor Frog hunt?

Ambush

## Where to spot

- [Naturpark Hümmling](https://www.snappit.app/guides/places/hummling-nature-park) — Niedersachsen, DE · Park
- [Naturpark Lauenburgische Seen](https://www.snappit.app/guides/places/naturpark-lauenburgische-seen) — Schleswig-Holstein, DE · Park
- [Naturpark Oberpfälzer Wald](https://www.snappit.app/guides/places/naturpark-oberpfalzer-wald) — Bayern, DE · Park
- [Bourtanger Moor–Veenland Nature Park](https://www.snappit.app/guides/places/bourtanger-moor-veenland-nature-park) — Niedersachsen, DE · Park
- [Naturpark Dübener Heide](https://www.snappit.app/guides/places/naturpark-dubener-heide) — Sachsen; Sachsen-Anhalt, DE · Park
- [Naturpark Steinhuder Meer](https://www.snappit.app/guides/places/steinhuder-meer-nature-park) — Niedersachsen, DE · Park

[View all places to see Moor Frog](https://www.snappit.app/guides/where-to-see/moor-frog)

## More Amphibians

- [Eastern Red-backed Salamander](https://www.snappit.app/explore/eastern-red-backed-salamander) (*Plethodon cinereus*)
- [California Slender Salamander](https://www.snappit.app/explore/california-slender-salamander) (*Batrachoseps attenuatus*)
- [Cuban Tree Frog](https://www.snappit.app/explore/cuban-tree-frog) (*Osteopilus septentrionalis*)
- [European Toad](https://www.snappit.app/explore/european-toad) (*Bufo bufo*)

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Source: [Moor Frog: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/moor-frog)
