Excavator: Ground. The species can nest in large aggretations in suitable locations on sloping banks and cliffs, with nests numbering in thousands (S. Roberts, 1991, pers. obs.)
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Excavator: Ground. The species can nest in large aggretations in suitable locations on sloping banks and cliffs, with nests numbering in thousands (S. Roberts, 1991, pers. obs.)
%LABEL% (%SOURCE%)