( view* on the Migration of Bird## 
4 do bii’da eee* dor tag tooir sai(g5?ailo»8? Cor ialaly «. oUamta 
«8r«9®1aJ.o to their feeing tdiero they way find food that thB@r desiro* Bo- 
o a 
twasaa 80 mt& 10 car latitude in each hewtspb* ©, birds my find re«.d!3y 
daring mo year a tills*t# suitable where food is available# 4 bird that 
relishes the oool snaasr of iSuue >»*© Say would eaoouat sr ploaaaat wafath 
in too winters of Florida and Wm Otl»d»e «a^ am that spends th# «sM»a<» 
no r 3te? Orleans and Salveston, would find sufficient h©.*t in the winters . 
of fa»i>ioo and lac©tan, 
in migratory birds* the journey le act widselateea as th« pleasure 
trip of a tourist, nor at too bidding of tesUno^bat ©rises ttm physiologi¬ 
cal necessity, eo that X so© no reason for than to transport ifteaseles# from 
to 
am heai»ph<*e Into another. For a Sira from 3o»th daerioa, -'sows into this 
•HI 
2oatHots Hemisphere would need to orooa the iwaaase wooded regies* of the 
drainage basins of the equatorial rivars, above which, if the air i© cool 
at m. elevation of mousanda of metros, it is entirely too hot halos?# Al¬ 
so it is mom that those birds do not «**& forests bat the o pm country, 
Xhgic does not permit m to believe in atlgrattone of men groat eactont* 
At the Zoological hardens Oaring Iho silent night© following cold day# 
0 0 
at the close of itaroh where tflWpBfatw© r« ifthes 8 to ID oentlgvade, 1 
have hoard the calls of floo&s of waders that seas Clearly frora the ©oath 
and passed directly toward the north# Bat a wees: X do not fee;# the character 
JUtio anil# of those aim obirus in eigratary flight, and in & week thseo 
£ 
bird# wight fly many, m&y niloa. Bat in the Oha^oability of the capricious 
(dint# of the- i*t«pe8 there coons Suddenly a dssy of heat of u7° 8*, and dot- 
the pleasant al£x* mat follow© i hoar again the passage of flootes 
