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keeps the salamanders skin from becoming dry. Amphibians such as salamanders and frogs in a local area usually use the same overwintering area and the same breeding area, returning generation after generation to the area in which they were spawned. The breeding locations are areas where vernal pools develop from snowmelt and spring rains. The two locations can be a half-mile apart or even farther. Although referred to as the Big Night, the event for a species sometimes occurs on several occasions over days or weeks. In temperate areas, the event usually happens when temperatures are optimal for the particular species, after a rain. The salamander gathering for the mating ritual is known as a
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The reason it is referred to as a big night is because there is a large number of salamanders moving at the same time. Warmer air and loose soil coupled with rain cause salamanders to leave their underground burrows. The event takes place at night to minimize predation. The rain on the big night
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In some areas where the path of migration crosses a roadway, volunteers may assist the amphibians to cross the road safely. In some,
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is an annual event common to amphibians as they emerge from underground hibernation in the spring, travel to
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have been built to funnel the migrating animals safely under the roadway.
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108:. New York, New Yok: Astra Publishing House. p. 38.
209:"Amphibians are on the Move: Prepare for Big Night!"
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Close up of
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179:"Gearing Up For Amphibians' "Big Night""
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261:"Henry Street Salamander Tunnels"
146:"The Biggest Night(s) of Spring"
25:The Big Night (disambiguation)
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68:amphibian and reptile tunnels
16:Annual amphibian mating event
235:"Big Night 2024 in Amherst!"
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105:Big Night for Salamanders
240:Amherst, Massachusetts
83:The Dance of the Frogs
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19:For other uses, see
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320:Amphibians
314:Categories
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89:References
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31:Big Night
121:26 July
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110:ISBN
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