THE STILT-WALKERS. 



109 



summer of 1835, a pair of Moor-hens built their nest by the margin of the ornamental pond by Bell's 

 Hill, a piece of water of considerable extent, and ordinarily fed by a spring from the height above, 

 but into which the contents of another large pond can be occasionally admitted. This was done 

 while the female was sitting ; and as the nest had been built when the water-level stood low, the 

 sudden influx of this large body of water from the second pond caused a rise of several inches, so 

 as to threaten the speedy destruction of the eggs. This the birds seem to have been aware of, and 

 immediately took precaution against so imminent a danger ; for when the gardener, seeing the sudden 



home OF THE MOOR-HENS (Gallinula chlorofus). 



rise of the water, went to look after the nest, expecting to find it covered, and the eggs destroyed, or 

 at least forsaken by the hen, he observed, while at a distance, both birds busily engaged about the 

 brink, where the nest was placed, and when near enough he clearly perceived that they were adding, 

 with all possible dispatch fresh materials to raise the fabric beyond the level of the increased contents 

 of the pond, and that the eggs had by some means been removed from the nest by the birds, and 

 were then deposited upon the grass, about a foot or more from the margin of the water. He watched 

 them for some time, and saw the nest rapidly increase in height, but I regret to add that he did not 

 remain long enough, fearing he might create alarm, to witness the interesting act of replacing the eggs, 

 which must have taken place shortly afterwards, for upon his return in less than an hour, he found 

 the hen quietly sitting upon them in the newly-raised nest. In a few days afterwards the young were 



