Garcia-del-Rey, E., Otto, R. ja Fernandez-Palacios, J.M. 2010. Medium-term response of breeding Blue Chaffinch Fringilla teydea teydea to experimental thinning in a Pinus canariensis plantation (Tenerife, Canary Islands). Ornis Fennica. 87, 4 (joulu 2010), 180–188. DOI:https://doi.org/10.51812/of.133757.