Dyscophus guineti Other Names None Range Four distinct populations along eastern Madagascar Habitat Rainforest Description A medium sized frog with bright yellow to orangish-red coloring, a black eye line extending toward the body and green eyes. Females are larger than males and more brightly colored. Average Size Length: 3 – 4 in. Weight: 80 – 100g. Lifespan In the wild: 8 years In captivity: 10 + years Diet In the wild: Insects In captivity: Crickets and mealworms Incubation 36 hours Sexual Maturity 9 – 14 months Clutch Size 1000 – 1500 eggs Predators Snakes and birds of prey Population Status Not Threatened Behavior This nocturnal, terrestrial frog spends the dry, winter months underground or buried in dirt and leaves. They are not strong swimmers, preferring slow moving waterways, but can spend a good portion of their time in the water. As with many types of frogs, the male Sambava Tomato Frogs are the most vocal and can often be heard at night, calling to maintain territory or attract females. Although they can move rapidly when needed, they are ambush predators that prefer to wait for insect prey to cross their path; they even hunt in the water for aquatic prey. Their bright coloration acts as a warning to predators that they are toxic its body with air to look large and imposing and can secrete a sticky, milky toxin from skin glands that will repel most predators. Reproduction and Breeding Breeding in the wild for the Sambava Tomato Frog occurs in the cool, winter months of the year, when males begin calling at night to attract strong enough to attract a mate, but not loud enough to attract predators. When a female approaches, the male will increase the frequency of his call before climbing onto her back, grasping near her front legs as she lays several hundred small eggs, then releasing sperm to fertilize the eggs. After a few days to weeks, the eggs hatch into tadpoles which must sift food out of the water to eat. The tadpoles change into froglets within a few weeks, depending upon the temperature, and will be fully metamorphosed in two months. Conservation This species of tomato frog is not considered threatened due to the extent of its habitat and the fact that it adapts well to living in cultivated areas, gardens and eucalyptus plantations. Loss of habitat, primarily clean water areas for breeding, is always of utmost concern. Because they are an island species, the Sambava Tomato Frog is more vulnerable to loss of habitat as they are unable to move to another region. Sacramento Zoological Society 2 2 8 5 9 A C , o t n e m a r c a S , . r D k r a P d n a L t s e W 0 3 9 3 g r o . o o z c a s @ o f n i : E 7 8 8 5 - 4 6 2 - 6 1 9 : F 8 8 8 5 - 8 0 8 - 6 1 9 : T www.saczoo.org Sambava Tomato Frog Dyscophus guineti Amphibian

Sambava Tomato Frog€¦ · 3930 West Land Park Dr., Sacramento, CA 95822 T: 916-808-5888 F: 916-264-5887 E: [email protected] Sambava Tomato Frog Dyscophus guineti h i b i a n. Sacramento

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Page 1: Sambava Tomato Frog€¦ · 3930 West Land Park Dr., Sacramento, CA 95822 T: 916-808-5888 F: 916-264-5887 E: info@saczoo.org Sambava Tomato Frog Dyscophus guineti h i b i a n. Sacramento

Dyscophus guineti

Other NamesNone

RangeFour distinct populations along eastern Madagascar

HabitatRainforest

DescriptionA medium sized frog with bright yellow to orangish-red coloring, a black eye line extending toward the body and green eyes. Females are larger than males and more brightly colored.

Average SizeLength: 3 – 4 in. Weight: 80 – 100g.

LifespanIn the wild: 8 yearsIn captivity: 10 + years

DietIn the wild: InsectsIn captivity: Crickets and mealworms

Incubation36 hours

Sexual Maturity9 – 14 months

Clutch Size1000 – 1500 eggs

PredatorsSnakes and birds of prey

Population StatusNot Threatened

BehaviorThis nocturnal, terrestrial frog spends the dry, winter months underground or buried in dirt and leaves. They are not strong swimmers, preferring slow moving waterways, but can spend a good portion of their time in the water. As with many types of frogs, the male Sambava Tomato Frogs are the most vocal and can often be heard at night, calling to maintain territory or attract females. Although they can move rapidly when needed, they are ambush predators that prefer to wait for insect prey to cross their path; they even hunt in the water for aquatic prey. Their bright coloration acts as a warning to predators that they are toxic

its body with air to look large and imposing and can secrete a sticky, milky toxin from skin glands that will repel most predators.

Reproduction and BreedingBreeding in the wild for the Sambava Tomato Frog occurs in the cool, winter months of the year, when males begin calling at night to attract

strong enough to attract a mate, but not loud enough to attract predators. When a female approaches, the male will increase the frequency of his call before climbing onto her back, grasping near her front legs as she lays several hundred small eggs, then releasing sperm to fertilize the eggs. After a few days to weeks, the eggs hatch into tadpoles which must sift food out of the water to eat. The tadpoles change into froglets within a few weeks, depending upon the temperature, and will be fully metamorphosed in two months.

ConservationThis species of tomato frog is not considered threatened due to the extent of its habitat and the fact that it adapts well to living in cultivated areas, gardens and eucalyptus plantations. Loss of habitat, primarily clean water areas for breeding, is always of utmost concern. Because they are an island species, the Sambava Tomato Frog is more vulnerable to loss of habitat as they are unable to move to another region.

Sacramento Zoological Society 22859 AC ,otnemarcaS ,.rD kraP dnaL tseW 0393 gro.oozcas@ofni :E 7885-462-619 :F 8885-808-619 :T

www.saczoo.org

Sambava Tomato Frog Dyscophus guineti

Amphibian