Variation in the Chemical Composition of Skin Secretions of Dendrobatoidea Cope, 1865, in Mountainous Areas of Eastern Amazonia

The original text presents a detailed study on the variation in the chemical composition of the skin secretions of Dendrobatoidea amphibians in different locations in the Amazon. The research highlights the influence of environmental factors such as temperature and water availability on this variation, in addition to emphasizing the importance of conserving these species and their habitats.