Geographical location of the study stream sites. a. Madeira Archipelago in the Atlantic Ocean highlighted by a red square; b. Madeira Island in the Madeira Archipelago; c. Studied stream sites.

 
  Part of: Ritter C, Raposeiro PM, Gonçalves V (2020) Diatom diversity and distribution in Madeira Island streams (Portugal). Biodiversity Data Journal 8: e59813. https://doi.org/10.3897/BDJ.8.e59813