Hippo ecology, Environment, wayside, signage, diagram, textbook, exhibit, mural, food web, nature, environmental design, museum, zoo, aquarium, education, public outreach, student, life, animals, plants, ecology, landscape, scientist, ecologist, biologist, science expert, technical, display, donors, communication, corporate, non-profit, explainer graphic,
Keywords: Color, Museum / Zoo, Biology, Natural History, Natural Science / Nature, Zoology
© Nicolle R. Fuller