FIGURES 4a–o in Song dialects as diagnostic characters - acoustic differentiation of the Canary Island Goldcrest subspecies Regulus regulus teneriffae Seebohm 1883 and R. r. ellenthalerae Päckert et al. 2006 (Aves: Passeriformes: Regulidae)

FIGURES 4a–o. Territorial song of Regulus regulus teneriffae, song types indicated on the sonagrams, lower left. La Gomera: a–d, song type A, strophes of four different males; Tenerife: e, g–h, song type A1 withfixed motiv I, strophes of three different males; f, rare song type F; i, song type B, male from Esperanza Forest; k–m, song type B, three different males from Anaga Mts; n, song type C, male from Anaga Mts; o, song type D, male from Anaga Mts.