A Prominent Moth Heterocampa varia Walker, 1855 |
Insects |
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| Heterocampa varia |
Hugh D. McGuinness |
Family: Prominent Moths (Notodontidae)
State Protection:
Species Of Special Concern
Federal Protection:
Not Listed
State Rarity Rank:
S1
Global Rarity Rank:
G3G4
Did you know?
This species lives in habitats where hot fires can be common. The open oak scrublands where this species lives are "pyrogenic," meaning they require frequent fire to exist. Pupae of this species are found several inches deep in the ground, and they may overwinter there for three years. Thus, there is always a reservoir of pupae safe from even the hottest forest fires.
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| State Ranking Justification |
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In New York State, this species is known only from the dwarf pine barrens on Long Island. Future inventory may locate this species at other pine barrens type habitats on Long Island. This species is ecologically fragile and could experience severe decline if fire suppression allows occupied habitat to transition to oak woods through the process of natural succession.
This species appears to be relatively stable over the past decade. The presence of this species over multiple years at the dwarf pine barrens site indicates that the population is viable and reproducing.
The numbers of this species on Long Island have probably declined from historical numbers due to habitat loss from development and the suppression of fires.
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