Naturalist Moderate

an advocate of the doctrine that the world can be understood in scientific terms

"The young scientist argued passionately as a naturalist, insisting that every phenomenon from weather patterns to human behavior could be explained through rigorous observation and law."

a biologist knowledgeable about natural history (especially botany and zoology)

"The seasoned naturalist spent hours sketching rare orchids in the rainforest, his deep knowledge of local flora allowing him to identify each species instantly."

A natural philosopher; a scientist.

"The local museum hired a renowned naturalist to curate their new exhibit on tropical rainforest ecosystems."