DNA-identification of the first nominate Hume's Whitethroat Sylvia althaea althaea in The Netherlands and in Finland

This document with public access URL https://doi.org/10.5281/zenodo.7498548 was prepared as supplementary information to the following article to appear in Dutch Birding: First European records of nominate Hume’s Whitethroat in the Netherlands in 2014 and Finland in 2020. Written by Rinse van der Vliet, Vincent van der Spek, Peter de Knijff, Laura Kvist, Petteri Lehikoinen, Aleksi Lehikoinen & William Velmala