1382 ROCK PIPIT. 
One is a rather dark olive brown, mottled all over 
with darker and lighter marks, and some of a fulvous 
aspect. 
A second is pale greenish grey, with a few rather 
darker marks here and there over the whole surface. 
A third is yellowish green, with a few large marks 
of darker shades run together about the base, and a 
few yellowish marks. 
