Resumen de Una Curruca capirotada (Sylvia atricapilla) con una secundaria suplementaria
On 3 1.07.93 an adult (EURING code 4) male Blackcap Sylvia atricapilla with an additional secondary in the left wing was caught at Riópar, Albacete province (SE Spains. This wing had all the secondaries harmoniously placed with their normal shape and structure. Because of this, it was nat possible to ascertain where the additional secondary had been inserted. The right wing presented the normal number of wing feathers in this species.
