Validation of non-invasive methods for the measurement of gonadal and inter-renal steroid hormones in a desert-adapted amphibian (Scaphiopus couchii). - Baugh, Alexander T; Cho, Callie; Onyango-Opiyo, Alice; Rodner, Sophie A; Mieth, Senna; Oakes, Daniel; Halstead, Liam (Conservation Physiology, 2025)