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Statistically
Nearest
Spider
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Nearest Spider
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Nearest Dangerous Spider
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Most estimates are LOW–MODERATE confidence.
This is educational, not a field survey.
Estimates are statistical averages based on published density research.
Show the math
E[d] =
(0.5 / √ρ_eff)
× 0.7 [Clark–Evans 1954, R=0.7 correction]
ρ_eff = ρ_base × M
region
× M
season
× M
time
→ E[d] =
—
Dangerous spider density uses same formula with
fraction × state_rating/4
scaling.
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Spider Season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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Dangerous Species in Your Area
Density → Distance Reference
Environment
Base Density (per m²)
Typical Distance
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