Siwriɣ neɣ Afsiw neɣ Bucennis (Assaɣ ussnan: Phylloscopus sibilatrix) d talmest n yijqiwen yeṭṭafaren tawsit n usifliw. Talmest-a tettidir deg Urasya d Tferka. Deg tegrest yettinig seg tamiwin anda i d-itteɣlay usemmiṭ deg Urasya ɣer yideggan anda yella wezɣal deg Tferka. Aglam Tiddi n ufsiw d tin ilan (yesɛan) seg 11 alamma d 13 cm. Ma d azarug-is (mi ara ad yeldi afriwen-is) srg 19 alamma d 20 cm. Yettazen seg 8 alamma d 13 g. Ideggan n tudert Učči Amyaraw == Ẓeṛ daɣen ==