Crossword-Solution: PASSERINE 9 letters, 6 clues 🏆 scrabble score: 11

Sclater further brigaded the regions of the Old World as Palaeogaea and the two Americas as Neogaea, a fundamental mistake, justifiable to a certain extent only since he based his regions mainly upon the present distribution of the Passerine birds.

Something of the beginnings and progressive development of this instinct may be learnt, I think, by noticing the behaviour of various passerine birds in the presence of danger, to their nests and young.

That these large kinds thrive so well with us is an encouraging fact; but the question that concerns us at present is the feasibility of importing birds of the grove, chiefly of the passerine order, and sending them forth to give a greater variety and richness to our bird life.

Probably not fewer than a dozen species of the plover order are breeders on the great austral continent; also other aquatic birds--ducks and geese; and many Passerine birds, chiefly of the Tyrant family.

Their life is thus one of perpetual danger in a far greater degree than with other passerine families, such as warblers, tyrants, finches, thrushes, &c.; while an exclusively insect diet, laboriously extracted from secret places, and inability to change their climate, contribute to make their existence a hard one.