TY - JOUR AU - Gómez-Delgado, J. AU - Martínez Madrid, Carmen Belén AU - Toledano-Díaz, A. AU - Castaño, C. AU - Gómez-Crespo, A. AU - Aguilar, G. de Pedro AU - Cubero, D. AU - Kowalczyk, A. AU - Łukaszewicz, E. AU - Santiago-Moreno, J. PY - 2026 DO - 10.1016/j.anireprosci.2025.108071 SN - 0378-4320 UR - https://hdl.handle.net/20.500.14352/130230 T2 - Animal Reproduction Science AB - The capercaillie (Tetrao urogallus L.) is a threatened forest bird with distinct Iberian and European ecotypes. This study examines the functional and morphometric differences between the sperm of these ecotypes. In a first experiment, semen volume,... LA - eng M2 - 1 PB - Elsevier KW - Capercaillie KW - Sperm morphometry KW - DNA integrity KW - Reproductive biology KW - Iberian capercaillie KW - European capercaillie TI - Sperm functional and morphometric differences between Iberian and European ecotypes of capercaillie (Tetrao urogallus L.) TY - journal article VL - 285 ER -