Swanson, Henry F, and Julián Monge-Nájera. 2000. “The Effects of Methodological Limitations in the Study of Butterfly Bebavior and Demography: a Daily Study of <i>Vanessa atalanta</i≫ (Lepidoptera: Nymphalidae) for 22 Years”. Revista De Biología Tropical 48 (2-3):605–614. https://doi.org/10.15517/rbt.v48i2-3.18829.