BLACK-SPOTTED POND FROG
Pelophylax nigromaculatus
DESCRIPTION
Black-Spotted Pond Frog (Pelophylax nigromaculatus) is commonly known as the Japanese Pond Frog and is characterized by its distinctive dark spots on a greenish or brownish body. This species is primarily found in freshwater habitats such as ponds, marshes, and rice fields, where it exhibits a semi-aquatic lifestyle. It is known for its strong jumping ability and can often be seen basking on the banks of water bodies or hiding among vegetation.
FUN FACTS
- Black-Spotted Pond Frogs are known for their impressive jumping abilities, which can reach several feet in distance, making them agile escape artists
- | During the breeding season, males can be heard calling loudly to attract females, creating a chorus that can be quite loud in their natural habitats
QUICK INFO
Lifespan5-10 years in the wild
Average Weight50-100 g
Average Length7-10 cm
Diet TypeInsectivore
Social Structuresolitary, with individuals typically found alone except during breeding
Activity PatternNocturnal
Breeding SeasonSpring (April-June)
- Habitat
- This species thrives in freshwater environments, particularly in shallow ponds and marshes with abundant vegetation. It prefers areas with plenty of cover to hide from predators.
- Biomes
- Freshwater, Wetlands
- Native Range
- The Black-Spotted Pond Frog is native to East Asia, particularly found in Japan, Korea, and parts of China.
- Continent
- Asia
- Countries
- Japan, South Korea, China
- Diet
- The Black-Spotted Pond Frog primarily feeds on insects and other small invertebrates. It uses its long, sticky tongue to catch prey, showcasing its adept hunting skills.
- Diet Type
- Insectivore
- Favorite Food
- insects, small invertebrates
- Social Structure
- solitary, with individuals typically found alone except during breeding
- Activity Pattern
- Nocturnal
- Group Size
- 1-5
- Territorial
- 0
VU
LC
50-100 g
Weight
7-10 cm
Length
- Coloration
- greenish or brownish body with dark spots
- Sexual Dimorphism
- males are generally smaller and have more pronounced vocal sacs
- Lifespan
- 5-10 years in the wild
- Offspring per Birth
- 100-200 eggs
- Sexual Maturity
- 2-3 years
- Breeding Season
- Spring (April-June)
LC
Least Concern
IUCN Red List Status
- Population Status
- The population of Black-Spotted Pond Frogs is currently stable, although local declines may occur due to habitat loss.
- Wild Population Estimate
- unknown
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction due to urbanization and agricultural expansion. Pollution of water bodies also poses a significant risk to their populations.
- Predators
- Birds, snakes, and larger fish are known predators of the Black-Spotted Pond Frog.
- Defense Mechanisms
- They can quickly jump away to escape predators and may also use camouflage to blend into their surroundings.
- Found in Zoos
- Uncommon