Andueza, Miren, Emilio Barba, Jose L. Arroyo, Jordi Feliu, Jaime Gómez, Fernando Jubete, Luis Lozano, Juan S. Monrós, Rubén Moreno-Opo, Júlio M. Neto, Alejandro Onrubia, Paulo Tenreiro, Thijs Valkenburg, and Juan Arizaga. “Geographic Variation in Body Mass of First-Year Reed Warblers Acrocephalus Scirpaceus in Iberia”. Ornis Fennica 91, no. 2 (July 1, 2014): 88–99. Accessed November 23, 2024. https://ornisfennica.journal.fi/article/view/133847.