Leopard Frog Illustration - Scientific Art by Karen J. Couch #210637 (License: Personal Use)

This precise pen-and-ink illustration captures the northern leopard frog in a lifelike crouched pose, emphasizing its irregular dark blotches on a greenish-brown background, prominent dorsolateral ridges, and large tympanic membranes. The artist’s fine linework conveys texture, musculature, and subtle shading, reflecting both biological fidelity and artistic skill. Signed by natural history illustrator Karen J. Couch, the piece serves as a valuable reference for herpetologists and educators.

Used in educational materials, field guides, museum exhibits, or conservation websites to illustrate amphibian biodiversity; targets users seeking accurate biological visuals for learning, research, or outreach.