at the ©astern base of the ratios the species v/ae observed from *&roh 25 
to 28. At mournan, Greater Yellowlegs were recorded flying with, other 
shorebirds on April 5. Soar Conoon, Chile they wot© soon on April 24 
njai 25. 
Ybe species passes south through Patagonia to Sierra ciol PUego. 
lesser Yel Bowlegs. Sftfrdfl ie flayl^es . 
She Leas*? Yellowleg® Is even more common than its l^rge relative, 
tha preceding spooioa urxl may b© considered as holding its own ia abundance. 
She winter distribution of the species is vast so that th® individuals 
composing it are not concentrated in nay limited space. Li&s tto other 
Yellowles® oooasl onaX individuals are reoorded ia Argentina in ifcy, Jane 
and July, but such birds do not breed and met be considered stragglers 
that hero bean unable for some reason to perform the long migration to 
• » 
their northern nesting ground. 
She sped os was the earliest of the northern migrants that X 
reoorded^aa throe, flying slowly and appearing somewhat tired'were 
observed at las laltaas in tbs north Argentine Chaco on July 31, 1920* 
Sho t^eoles was not seen again until beptember 5 when it aypo.jred west 
of Puerto iinaaoo. Paraguay and woe recorded as common there until the 
end of September. At Ifuanalasin Bio negro. J. 1. Peters noted their 
arrival on September 19, 1920 and found them common after September 27# 
* * 
Individuals wore seen at many scattered localities through central 
i 
Argentina, and on liov ember 23 one was noted below General Boo* on the 
itio m&to in northern Patagonia* lessor Yellowlegs were common in 
eastern Uruguay ia ibbruary, were found in migration at Ooafalnjf, Butmos 
Aires in early ;jardh and at Sunayan near the mountains at the oloso of 
the month, in Suoumn, northern Argoafcinn, the species was noted until 
