Cavity nester: Nests in existing cavities (eg beetle emergence holes, vacated galls of Andricus kollari, and dry stems of Verbascum, Cirsium and Onopordon) (eg Ornosa & Ortiz-Sánchez, 2004).
%LABEL% (%SOURCE%)
Cavity nester: Nests in existing cavities (eg beetle emergence holes, vacated galls of Andricus kollari, and dry stems of Verbascum, Cirsium and Onopordon) (eg Ornosa & Ortiz-Sánchez, 2004).
%LABEL% (%SOURCE%)