C.A., M., F., S. and M.R., I. 2017. Monitoring of Artificial Nests in Horticultural Ecosystems-Observation of Woodpeckers Ethology. KnE Life Sciences. 2, 6 (Nov. 2017), 631-638. DOI:https://doi.org/10.18502/kls.v2i6.1085.