152 



cassell's book of birds. 



venture to show themselves in open water. Meanwhile the mother takes the greatest pains to conceal 

 them from observation. In case of danger she makes every endeavour to draw it upon herself, or if 

 the assailants are such as to make it at all practicable, she flies at them with the utmost fury, and uses 

 every effort to drive them away. The young brood follow her with every demonstration of affection ; 

 they watch her slightest warning, listen to every sound she utters, and when bidden, at once hide 

 themselves among weeds or sink down between the inequalities of the ground. Their growth is 

 exceedingly rapid, so that in about six weeks they are able to fly. 



THE wild duck (Anas boschas). 



Whilst the mother is thus busily employed in defending and instructing her offspring, the male 

 Duck gives himself very little trouble about his family ; sometimes he takes another mate, but if this 

 is not the case, he joins his male companions in their recreations on the water. Even before the eggs 

 are hatched, the old birds begin to moult their feathers, and soon exchange their beautiful nuptial 

 dress for the duller plumage in which they appear during the four months of summer, after which, 

 partly by moulting, and partly by change of colour in their feathers, they resume their splendid 

 autumnal garb. At this latter period the young birds likewise undergo their first moult, after which 

 the famiiy becomes again united. Both parents and their progeny remain together during the 

 autumn, and ultimately fly in company with each other to their winter quarters. 



The flesh of these birds is so surpassingly excellent, that the chase after them is everywhere 



