John Henry Gurney Jr., The Zoologist (1900)
“ In its nest, and all that concerns the Bearded Titmouse, a protective colour may readily be traced. The old cock's black moustaches (which in Mongolian specimens are narrower) are like the dark chinks in the reeds, while his tawny colouring harmonises with the brown tints of autumn, and in spring there is a bloom on his freshly moulted plumage which goes well with the bursting into leaf of all around. Nowhere is the blend of nature's harmony better seen than in the flowers, insects, and birds of the broads, where everything suits its surroundings. ”
