Guareschi, S., Laini, A. and Sánchez-Montoya, M.M. 2016. How do low-abundance taxa affect river biomonitoring? Exploring the response of different macroinvertebrate-based indices. Journal of Limnology. 76, s1 (Jun. 2016). DOI:https://doi.org/10.4081/jlimnol.2016.1516.