Avia Mag, 1937.



(1) Nightingale, two days old. Three-fifths natural size. (2) About six days old.

Three-fifths natural size. (3) About nine days old. Three-fifths natural size.

(4) About a fortnight. Gaping for food. (5) About three weeks. Sunning itself.

(6) An old male. (7) A sitting hen.



[To face p. 164.



