Rocca, Márcia A., Marlies Sazima, and Ivan Sazima. “Woody Woodpecker Enjoys Soft Drinks: The Blond-Crested Woodpecker Seeks Nectar and Pollinates Canopy Plants in South-Eastern Brazil”. Biota Neotropica 6, no. 2 (January 1, 2006). Accessed June 20, 2024. //www.biotaneotropica.org.br/BN/article/view/205.