Fowler's Toad
Anaxyrus fowleri
Fowler's Toad is a stout, warty amphibian native to North America's sandy dunes and woodlands. It thrives in well-ventilated, deep sandy substrates and is known for its short, unmusical wail.
Ambiente
Terrestre
Umidade
40 - 60 %
Temperatura diurna
22 - 26 °C
Temperatura noturna
16 - 20 °C
Temperatura ambiente
22 - 26 °C
Gabinete mínimo
>= 45 L
Descrição da espécie
Geographical Origin and Habitat: Distributed across eastern and central North America, from southern Canada down to the Gulf Coast of the United States. Fowler's Toad prefers open woodlands, sandy dune areas, river valleys, and coastal beaches where it can easily burrow into loose soil.
Taxonomy and Genetics: A member of the Bufonidae family, historically classified as Bufo fowleri. It is closely related to the American Toad (Anaxyrus americanus), with which it occasionally hybridizes. It can be distinguished by having three or more warts inside each dark dorsal spot, and a white, unspotted belly.
Behavior and Habits: Largely nocturnal, spending the day buried in sand or loose soil to avoid heat. At night, they emerge to forage, walking and hopping along the substrate. Males call during late spring and summer nights with a distinctive, nasal, sheep-like bleat.
Morphology: Reaches a length of 5 to 9 cm. Females are noticeably larger and wider than males. Males are smaller, more slender, develop a dark throat during the breeding season, and have dark nuptial pads on their thumbs to assist in amplexus.
Cuidado, criação e companheiros de tanque
Terrarium Setup: Requires a horizontal, terrestrial enclosure (minimum 60x45x30 cm). The substrate should be deep (10-15 cm) and composed of soft sand, organic soil, and peat moss to allow natural burrowing. Provide half-buried clay pots or cork bark hides, and a very shallow water dish.
Lighting and Heating: Adapted to temperate climates. Keep daytime temperatures between 22 and 26°C. They suffer from high heat, so temperatures should not exceed 28°C. A nighttime drop to 16-20°C is required. Provide a 5% UVB light source for calcium metabolism. In winter, they require a cold brumation period.
Humidity and Hydration: Prefers moderate to low humidity levels (40-50%). The enclosure must be well-ventilated with screen mesh tops to prevent stagnant, humid air, which causes red leg syndrome. Use declorinated water for misting the substrate and filling the water dish.
Feeding and Supplementation: Voracious insectivores with large appetites. They feed on crickets, roaches, and earthworms. Avoid feeding them directly on loose sand to prevent impaction; use a feeding bowl. Dust prey with calcium and D3 supplements twice a week.
Compatibility: Peaceful and gregarious. They can be kept in small groups of similar size. Avoid housing them with significantly smaller toads or other species, as they will attempt to consume anything that moves and fits in their mouth.
Health and Common Diseases: They possess parotoid glands behind their eyes that secrete toxic bufotoxins, which are harmful if ingested by household pets. Wash hands thoroughly after handling. High hygiene is required, as their large waste production can cause bacterial infections.
Origem e distribuição geográfica
Distributed across eastern and central North America, from southern Canada down to the Gulf Coast of the United States. Fowler's Toad prefers open woodlands, sandy dune areas, river valleys, and coastal beaches where it can easily burrow into loose soil.
Origem
Melhoramento seletivo e cultivaresAmérica do Norte
Perfil anfíbio
- Dieta
- Insectivore
- Fowler's Toad relies on a diet consisting entirely of terrestrial invertebrates, acting as a valuable form of natural pest control. They voraciously consume ants, beetles, spiders, earthworms, and crickets found on the forest floor and in sandy areas. Like most toads, they are nocturnal foragers that wait in ambush or slowly stalk their prey, striking quickly with their specialized, sticky tongues. Their feeding habits are heavily influenced by the availability of prey in their local environment.
- Expectativa de vida
- 2-5 years
- Tamanho adulto
- 9.5 cm
- Estilo de vida/Microhabitat
- Terrestrial
- Terrestrial and partial to sandy soils, they are excellent burrowers and spend their days hidden underground or beneath debris to conserve water.
- Ciclo de atividades
- Nocturnal
- Fowler's Toads are predominantly nocturnal, avoiding the heat of the day and emerging at night to hunt for insects and other invertebrates.
- Socialidade
- Solitary
- Highly terrestrial and adapted to somewhat drier, sandy habitats, Fowler's Toads spend much of the day burrowed in the soil or hiding under debris. They are primarily active at night, navigating their environment with short, characteristic hops rather than long leaps. They employ their mottled, earthy coloration to blend perfectly with sandy or dirt substrates, making them difficult for predators to spot. If disturbed, they may play dead or release a fluid from their bladders to deter predators.
- Reprodução
- Oviparous
- Breeding usually occurs later in the spring than sympatric toad species, often preferring warmer temperatures. They congregate in shallow, unshaded bodies of water, such as temporary pools, flooded fields, and edges of lakes. Males produce a loud, unmusical, nasal trill—often likened to the cry of a distressed sheep—to attract females. The eggs are laid in long, tangled strands that adhere to submerged vegetation, developing quickly into tadpoles in the warm water.
- Toxicidade
- Toxic
- To defend against predators, Fowler's Toad possesses large parotoid glands located behind its eyes. These glands secrete a milky substance containing bufotoxins that are irritating to the mucous membranes of animals that attempt to eat them. While the toxins can cause foaming at the mouth and illness in domestic pets, they are generally harmless to human skin. However, handling should be followed by thorough hand washing to prevent the transfer of toxins to sensitive areas like the eyes or mouth.
- Estágio de vida
- Metamorphosis
- From the aquatic egg strands, small, dark tadpoles emerge and group together to feed on benthic algae and detritus. The tadpole stage is relatively brief, lasting only one to two months, adapting to the temporary nature of many breeding pools. Metamorphosis yields tiny, fully-formed toads that quickly leave the water to adopt a terrestrial lifestyle. These juvenile toads are highly vulnerable to predators but grow rapidly as they feed on small insects, reaching adult size within a couple of years.
- Tolerância de tratamento
- Display only
- Handling should be kept to an absolute minimum. They are easily stressed and possess toxic skin secretions harmful to mucous membranes.
- Brumação
- A brumation period is natural for this species during winter months, marked by reduced temperatures and a cessation of feeding.
- Muda
- Regular
- Shedding is a quick process that often goes unnoticed. The toad will yawn and stretch to loosen the skin before ingesting it.
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