With birds and mammals, however, there is no doubt that complete albino individuals do occur; and among species which, like the jackdaw, certain deer and rabbits, are normally deeply pigmented.
According to a common Indian belief a wealthy man who dies without an heir returns to guard his wealth in the form of a serpent, and Italian superstition supposed that to find a serpent's skin brought good luck (Leland) .2 No singular preference for jewels on the part of serpents will explain the belief, and creatures like the jackdaw which have this weakness do not enjoy this prominence in folk-lore.
"And you, Jackdaw, go and fetch some wood!" said he to another soldier.
Of birds very few are indigenous; the jackdaw, blue solitary thrush, spectacled warbler, the robin, kestrel and the herring-gull.