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Sam's Animals and Ecology > Amphibians > Flashcards

Amphibians Flashcards

1
Q

What class do amphibians belong to?

A

Amphibia.

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2
Q

What three groups of animals are classified as amphibians?

A
  • Frogs
  • Salamanders
  • Caecilians
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3
Q

Are amphibians warm-blooded or cold-blooded?

A

Cold-blooded (ectothermic).

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4
Q

What unique feature allows amphibians to breathe through their skin?

A

Cutaneous respiration.

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5
Q

What is the largest amphibian in the world?

A

Chinese giant salamander (Andrias davidianus).

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6
Q

Which amphibian is known for its sticky tongue used to catch prey?

A

Frog.

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7
Q

What is the smallest amphibian species?

A

Paedophryne amauensis (a frog from Papua New Guinea).

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8
Q

What amphibian can regenerate lost body parts, like limbs or tails?

A

Salamanders.

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9
Q

What do amphibians typically lay their eggs in?

A

Water.

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10
Q

What stage in an amphibian’s life cycle comes after the egg?

A

Larva (e.g., tadpole for frogs).

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11
Q

What amphibian is known for being highly poisonous to predators?

A

Poison dart frog (Dendrobatidae).

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12
Q

What amphibian can survive being frozen during winter?

A

Wood frog (Lithobates sylvaticus).

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13
Q

Which amphibian has no legs and resembles a worm?

A

Caecilian.

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14
Q

What is the main diet of adult amphibians?

A

Carnivorous (insects, small animals).

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15
Q

What color is often a warning sign of toxicity in amphibians?

A

Bright colors, such as yellow, orange, and red.

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16
Q

What is the longest-living amphibian?

A

Japanese giant salamander (Andrias japonicus), living up to 50+ years.

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17
Q

How do amphibians protect their eggs?

A
  • By laying them in water
  • Wrapping them in leaves or foam nests
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18
Q

Which amphibian produces a toxin that has been used by Indigenous people on blow darts?

A

Poison dart frog.

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19
Q

What amphibian is commonly used in scientific research due to its regenerative abilities?

A

Axolotl (Ambystoma mexicanum).

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20
Q

Which amphibian ‘sings’ or croaks during mating season?

A

Male frogs.

21
Q

What is the primary threat to amphibians worldwide?

A
  • Habitat loss
  • Climate change
  • Disease (like chytrid fungus)
22
Q

What amphibian is known for its ‘walking’ ability on land?

A

Salamanders, especially tiger salamanders.

23
Q

What part of the world has the greatest diversity of amphibians?

A

Tropical rainforests.

24
Q

Which amphibian never undergoes complete metamorphosis and retains its gills as an adult?

A

Axolotl.

25
Q

What is the term for the double life amphibians lead, living in both water and on land?

A

Amphibious lifestyle.

26
Q

What is the largest species of frog in the world?

A

Goliath frog (Conraua goliath)

The Goliath frog can weigh up to 3.3 kg (7.3 lbs) and can grow over 30 cm (12 inches) in length.

27
Q

Which frog is known for its ability to freeze solid and survive?

A

Wood frog (Lithobates sylvaticus)

The Wood frog can survive being frozen for weeks, thawing out in the spring.

28
Q

What frog is famous for its bright blue coloration and toxicity?

A

Blue poison dart frog (Dendrobates tinctorius azureus)

The bright blue coloration serves as a warning to predators about its toxicity.

29
Q

What frog species carries its eggs in pouches on its back?

A

Surinam toad (Pipa pipa)

The Surinam toad’s unique reproductive strategy involves carrying fertilized eggs in skin pockets on its back.

30
Q

Which frog is named for its translucent skin that reveals its internal organs?

A

Glass frog (Centrolenidae family)

Glass frogs are primarily found in Central and South America.

31
Q

What is the smallest frog species in the world?

A

Paedophryne amauensis, from Papua New Guinea

This species measures about 7.7 mm in length.

32
Q

Which frog species produces foam nests to protect its eggs?

A

Tungara frog (Engystomops pustulosus)

The foam nests provide a safe environment for the eggs until they hatch.

33
Q

What frog is famous for its loud, distinctive mating call in North America?

A

Spring peeper (Pseudacris crucifer)

The Spring peeper’s call is often heard during spring evenings.

34
Q

Which frog has a ‘clawed’ defense mechanism, using spiked bones?

A

Hairy frog (Trichobatrachus robustus)

When threatened, the Hairy frog can break its own bones to protrude through its skin as claws.

35
Q

What frog is known for its bright red eyes and vibrant green body?

A

Red-eyed tree frog (Agalychnis callidryas)

This species is commonly found in Central America.

36
Q

Which frog species has remained mostly unchanged for millions of years?

A

Chilean four-eyed frog (Pleurodema thaul)

This species is a living fossil, showing little evolutionary change.

37
Q

What frog can glide between trees using webbed feet?

A

Wallace’s flying frog (Rhacophorus nigropalmatus)

This frog has webbed feet that help it to glide effectively.

38
Q

Which frog species incubates its eggs in its stomach, now extinct?

A

Gastric-brooding frog (Rheobatrachus species)

This unique reproductive method is no longer seen as the species is extinct.

39
Q

What frog can mimic dead leaves to evade predators?

A

Amazon horned frog (Ceratophrys cornuta)

This species uses its camouflage to blend into the forest floor.

40
Q

What species of frog uses its bright colors as a warning to predators?

A

Golden poison dart frog (Phyllobates terribilis)

This frog’s skin contains potent toxins, making it one of the most poisonous animals.

41
Q

Which frog has adapted to live in the Australian desert by burrowing?

A

Water-holding frog (Cyclorana platycephala)

This frog can survive long periods of drought by entering a state of dormancy.

42
Q

What frog is native to Madagascar and exhibits vibrant colors?

A

Tomato frog (Dyscophus antongilii)

The Tomato frog is known for its bright red coloration.

43
Q

Which frog species can camouflage to blend with moss or rocks?

A

Vietnamese mossy frog (Theloderma corticale)

This frog’s appearance helps it avoid predation.

44
Q

What is the loudest frog species in the world?

A

Puerto Rican coquí frog (Eleutherodactylus coqui)

The call of the coquí can be heard from a distance of up to a mile.

45
Q

Which frog species is completely aquatic and lacks a tongue?

A

African clawed frog (Xenopus laevis)

This species has adapted to a fully aquatic lifestyle.

46
Q

What frog can leap up to 20 times its body length?

A

American bullfrog (Lithobates catesbeianus)

This frog’s powerful legs allow for impressive leaps.

47
Q

Which frog species can live in freezing temperatures by producing antifreeze-like chemicals?

A

Alaskan wood frog (Lithobates sylvaticus)

This adaptation allows it to survive harsh northern climates.

48
Q

What species of frog is critically endangered due to habitat destruction in Panama?

A

Panamanian golden frog (Atelopus zeteki)

Conservation efforts are ongoing to protect this species.

49
Q

Which frog produces toxic skin secretions that have been used for hunting by Indigenous tribes?

A

Poison dart frog (Dendrobatidae family)

Indigenous peoples have used these toxins for hunting purposes.

Sam's Animals and Ecology (12 decks)

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