Joaquín Valverde was a notable Spanish naturalist and ornithologist, born on April 24, 1840, in Seville, Spain. He is best known for his contributions to the study of birds and their habitats, particularly in the Iberian Peninsula. Valverde's work helped to advance the understanding of avian species and their ecological roles. Throughout his career, Valverde published numerous scientific papers and collaborated with other researchers in the field of ornithology. His dedication to the study of birds not only enriched the scientific community but also raised awareness about the importance of wildlife conservation in Spain and beyond.