Cope's Gray Tree Frog
Hyla chrysoscelis
Visually identical to the gray tree frog (H. versicolor), it is distinguished by its diploid chromosome number and a faster, more high-pitched trill in the male's call.
Umgebung
Terrestrisch
Luftfeuchtigkeit
50 - 80 %
Tagestemperatur
22 - 26 °C
Nachttemperatur
16 - 20 °C
Umgebungstemperatur
22 - 26 °C
Mindestgehäuse
>= 45 L
Artbeschreibung
Geographical Origin and Habitat: Widely distributed throughout deciduous forests, temperate woodlands, and wooded swamps of eastern and central North America. It is a highly resilient arboreal frog that hibernates during winter beneath tree bark or fallen logs.
Taxonomy and Genetics: A member of the Hylidae family, commonly known as Cope's Gray Tree Frog. It is genetically diploid (two sets of chromosomes) and morphologically identical to the tetraploid Hyla versicolor, with the two species distinguishable in the wild only by the mating call of the males.
Behavior and Habits: Nocturnal and arboreal. During the day, they remain completely inactive, flattening themselves against tree branches where their lichen-like camouflage blends into the bark. At night, they become active to forage for insects.
Morphology: Adults reach a length of 4-5 cm. Mature females are larger and heavier than males. Males are smaller and possess a dark, loose vocal sac on the throat used to produce advertisement calls.
Pflege, Zucht und Mitbewohner
Terrarium Setup: Requires a vertically oriented terrarium (minimum 45x45x60 cm) furnished with climbing branches, thick cork bark, and live foliage such as Pothos. Provide a large, shallow water dish for soaking and hydration.
Lighting and Heating: Keep daytime temperatures between 22 and 26°C. Temperatures exceeding 28°C must be avoided. A significant night temperature drop to 16-20°C is highly beneficial. Provide 5% UVB lighting to ensure proper calcium synthesis.
Humidity and Hydration: Maintain relative humidity between 60% and 80% with daily misting. Use dechlorinated or RO water. Proper ventilation is critical to prevent stagnant air and bacterial skin infections.
Feeding and Supplementation: Insectivorous. Feed on a variety of live insects such as crickets, flies, and small roaches. Dust prey items with high-quality calcium and vitamin D3 supplements three times a week.
Compatibility: Peaceful and highly gregarious. Can be safely housed in small groups of the same species. Do not house with smaller frogs that could be consumed, or with other species of amphibians.
Health and Common Diseases: Never handle with bare hands due to skin permeability. Prone to snout-rubbing injuries if stressed by open glass, and bacterial septicemia (Red Leg) from dirty water or substrate.
Geografische Herkunft und Verbreitung
Widely distributed throughout deciduous forests, temperate woodlands, and wooded swamps of eastern and central North America. It is a highly resilient arboreal frog that hibernates during winter beneath tree bark or fallen logs.
Ursprung
Nordamerika
Amphibienprofil
- Diät
- Insectivore
- Cope's gray treefrog is strictly carnivorous, consuming a diet composed entirely of insects and other small invertebrates. Common prey items include moths, flies, small beetles, crickets, and spiders found on tree trunks and foliage. They are adept ambush predators that use their camouflage to wait for prey to wander within striking distance before lunging. In a terrarium setting, their diet should consist of varied, live, gut-loaded insects supplemented with calcium.
- Lebenserwartung
- 7-10 years
- Erwachsenengröße
- 6 cm
- Lebensstil/Mikrohabitat
- Arboreal
- Cope's gray treefrog is fundamentally arboreal, perfectly adapted to a life among the trees with its large, adhesive toe pads. They inhabit a wide variety of wooded environments, ranging from deep forests to suburban backyards across the eastern and central United States. While they prefer heights, they are adaptable and can be found near the ground when searching for breeding pools. A tall, well-ventilated terrarium with horizontal branches perfectly suits their captive needs.
- Aktivitätszyklus
- Nocturnal
- Being highly nocturnal, this species sleeps safely hidden in foliage or crevices during the heat of the day. As evening approaches and humidity increases, they become active, venturing out to forage and seek mates. Warm, rainy nights trigger the highest levels of activity and vocalization. They exhibit strong seasonal patterns, retreating entirely from activity when autumn temperatures plummet.
- Sozialität
- Solitary
- Visually identical to the Gray treefrog, Cope's gray treefrog shares the exceptional ability to change its skin color from mottled gray to bright green to match its surroundings. They are calm and cryptic, relying heavily on camouflage rather than speed to evade predators. When threatened, they may flash the bright yellow or orange coloration hidden on the inside of their hind legs to momentarily startle a predator. They spend the majority of their time perched motionless on bark or leaves.
- Reproduktion
- Oviparous
- Breeding generally takes place from late spring to late summer in temporary pools, ditches, and shallow wetlands. The males produce a fast, harsh trill to court females, which helps distinguish them from the closely related Gray treefrog. The female deposits eggs in small, loosely attached packets near the surface of the water to ensure adequate oxygenation. Tadpoles exhibit rapid growth and often possess striking red tails if predators like dragonfly naiads are present in the pool.
- Toxizität
- Harmless
- Cope's Gray Tree Frog produces toxic skin secretions that serve as a defense mechanism. These secretions can cause severe irritation if they contact the eyes, nose, or open wounds. While not lethal to humans, care must be taken to wash hands after handling them. Their primary defense remains their excellent camouflage.
- Lebensphase
- Metamorphosis
- The life cycle starts with aquatic eggs that hatch into tadpoles with a reddish tail fin. The tadpoles undergo metamorphosis in about one to two months, emerging as green froglets. As they mature, they develop their adult mottled appearance and move into the trees. Adults can live up to seven years in the wild.
- Handhabungstoleranz
- Display only
- Due to their delicate, permeable skin, handling must be kept to an absolute bare minimum. Human skin oils and salts can cause significant stress and toxicity to the frog. If moving them is required, keepers should wear powder-free, moistened gloves to protect the amphibian's protective slime coat.
- Brumation
- Native to temperate regions, this species naturally undergoes a period of winter brumation to survive freezing temperatures. In captivity, simulating a cooling down period (often around 40-50°F or 4-10°C) for several weeks is highly recommended to mimic natural seasonal cycles and stimulate proper breeding behavior.
- Häutung
- Periodic
- Shedding is a frequent and normal occurrence, with the frog typically crouching down, pulling the old skin off with its mouth, and consuming it to recycle nutrients. Providing localized areas of higher humidity within the terrarium is essential during this process, as dry conditions can cause the skin to stick and restrict blood flow.
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