Kopij, Grzegorz. “The Blue Waxbill Uraeginthus Angolensis, in an Acacia Savanna: Methodological Implications in Population Density Estimations”. Ecological Questions 37, no. 2 (March 31, 2026): 1–9. Accessed April 10, 2026. https://apcz.umk.pl/EQ/article/view/64552.