Development

Obligate Species
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Obligate or Facultative?
Obligate Species
What is a Wetland?
Wetlands Importance
Wetland Maps
What is a Vernal Pool?
Vernal Pool Importance

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Yellow-Spotted Salamander

 

  • Common amphibian in eastern U.S. and Canda
  • Grow up to 4.7 inches or 12 cm
  • Black body with yellow spots
  • Prefer dark, moist areas
  • Live underground mostly and feed on invertebrates and insects
  • Breed in vernal pools where there are no predatory fish
  • Eggs are laid in water and the larvae stay in water for 2-3 months before leaving

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Blue-Stopped Salamander

 

  • Amphibian that lives in the northeast and near the Great Lakes
  • Live in moist hardwood deciduous forests with access to vernal pools
  • Grow up to 12-14 cm
  • Black body with blue spots on the side and tail
  • Eats insects, spiders, and small invertebrates
  • Live under logs, rocks, or bushes
  • Lay eggs attaches to submerged debris in fishless vernal pools

 

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Wood Frog

 

  • A frog common in North American forests
  • Light brown or tan in color with a darker area around the eyes
  • Around 2.5 inches or 6 cm
  • Feed on dead plants, algae, and amphibian eggs/larvae
  • Breed in vernal pools in order to protect eggs and tadpoles from fish
  • Spend summer in moist wetlands and migrate for the winter
  • Lie dormant in winter, have urea and glycogen to survive freezing of blood and tissue
  • Steadily decreasing due to human development(construction, drainage, road building)

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Fairy Shrimp

 

  • Freshwater crustaceans
  • Most are under 1 cm, others can grow up to 6 cm and feed on other fairy shrimp
  • Adapted to vernal pools where there is only for part of the year
  • Eggs can survive droughts for several  years and with only hatch when water fills up the vernal pool for 30 hours
  • Two types of eggs, “summer” and “winter”
  • Summer eggs hatch in the same season
  • Winter eggs are harder and can withstand droughts, heat, and freezing temperatures