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Published byBrennan Sawdon Modified over 10 years ago
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Frogs and Toads
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Our Frog Objectives
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Identification
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Bull Frog 8 in. 1.5 lbs Shallow water: Freshwater ponds and lakesNocturnal Predators: Insects, mice, fish, birds, snakesCamouflage
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Bull Frog
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Bullfrog
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Eastern American Toad Size 43.5 to 26.3 Grams 2-3.5 in. Food Insects Slugs Worms Poisonous Their warts secret bufotoxin (a poison) Live Near water Burrow in cool loose soil
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Eastern American Toad
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Eastern Gray Treefrog 2 3/8 inches Large toe pads Wooded habitats Insects and invertebrates
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Eastern Gray Treefrog
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Pickerel Frog Food Insects Earthworms Invertebrates Adaptation Skin secretions are toxic to other frogs and cause skin irritation Habitat Mainland (urban and rural areas) Near ponds Size 27.5 to 12.1 grams 1.75 to 3.5 inches
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Pickerel Frog
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Northern Green Frog Food Snakes Lizards Other frogs Size 2 ¼ To 4 ¼ inches Habitat Freshwater marshes, shallow ponds, small streams Adaptations Tadpoles are “slightly” toxic
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Northern Green Frog
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Northern Leopard Frog Size 3 to 5 Inches Habitat Ponds, swamps, marshes, slow streams Adaptation Powerful swimmers (webbed feet) Food Beetles, ants, flies, worms, small frogs
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Northern Leopard Frog
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Northern Spring Peeper Size 0.11 to 0.18 Ounces 1 to 1.5 inches Adaptation Large toe pads for climbing Food Nocturnal Carnivores Insects, spiders, ants Habitat Marshes, ponds, swamps Prefer loose debris on the forest floor
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Northern Spring Peeper
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Wood Frog Size 1 to 3 inches Adaptation Can sustain a body temperature as low as -6 degrees Celsius Habitat Tundra, wet grasslands, moist woodlands Vernal pools during the breeding season Food Insects Invertebrates
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Wood Frog
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Frog Calls
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Endangered Frogs and Toad
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New Jersey Chorus Frog Size 0.75 to 1.5 inches Adaptation Camouflage Habitat Shallow pools along streams, ditches, canals Dry fields Forest swamps Wet meadows Food Eggs and larvae of amphibians
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New Jersey Chorus Frog
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Southern Leopard Frog Up to 5 inches Size They can leap several feet to escape predators Adaptation Shallow water: Lakes, marshes, streams Habitat Nocturnal: Insects, earthworms, invertebrates Food
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Southern Leopard Frog
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Northern Cricket Frog Habitat Along sunny, muddy, marshy gently sloping edges of ponds, reservoirs, streams, pastures Adaptation They jump up to 3 ft in zigzag motions Size 0.75 to 1.5 inches Food Invertebrates, beetles, larvae, flies
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Northern Cricket Frog
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Eastern Spadefoot Toad 1.75 to 3.25 inches Size Fields, farmland, woodlands with sandy or loose soil Breed in vernal pools or flooded fields Habitat Hard to find: Hide in burrows Adaptation Flies, crickets, caterpillars, snails Food
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Eastern Spadefoot Toad
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Threatened / Candidate Frogs NONE
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Activity
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