Where is Dermacentor andersoni predominantly found relative to the Missouri River?
Answer
Predominantly west of the Missouri River
The geographical distribution of *Dermacentor andersoni*, the Rocky Mountain wood tick, is closely tied to its taxonomic lineage and associated ecological niche. This species is strongly associated with higher elevation, arid mountain and foothill habitats, which historically places its primary presence west of the Missouri River. This geographical demarcation allows for immediate risk assessment, as encountering this tick west of that line suggests a different potential pathogen profile compared to ticks found to the east, where its relative, *D. variabilis*, is more prevalent.

Related Questions
What structural feature defines ticks placed in the Order Ixodida?What defines membership in the Subphylum Chelicerata for ticks?Where is Dermacentor andersoni predominantly found relative to the Missouri River?Which pathogen risk is associated with D. andersoni west of the Missouri River?Which Class groups ticks alongside spiders and scorpions?How does female Ixodidae distinction relate to their scutum structure when engorged?What microscopic feature differs between D. andersoni and D. variabilis spiracular plates?What does the term Acarina represent in the context of tick classification?Which bacterium, known to cause reproductive alteration via cytoplasmic incompatibility, is hosted by D. andersoni?Why is D. andersoni specifically the Rocky Mountain Wood Tick while D. variabilis is sometimes called the Wood Tick in the East?