

Results: Present 

establishment in the 
(t} 1 aro £Qy y at 2 -} " 
Unhicago area, a amall and a 
= 
‘sive establishment in .Vermillion County near Danv 
’ 
plants have failed except as, #dllows: 
Date of Plant Result 
eS VS LEO BESuli’ 
"Have been 
where. plant 
ho Lde" 
Sangamon "Some .se 
nit 
Scott 
& successful plant in Cumberland 
a letter of inguiry failed to bring 4 reply. 
rh laa aba ce + on .3 -weTSG a - TV ee ~ 
These straggling survivals’ beyotid the 
successful territory has its counterpart in Ohio, 
¥ of the Ohio report. 
An especially careful study of the Chicago 
belief that if the spread of these birds could be 
comparison of the spread map with a map of soil t 
ble-indications as to the soils preferred by thi 
Re ‘ 
sults of 
found that the birds 
MAND 
4 LEQ Ww 
O 
eonfused by numer 
= da 
VIIa v\ ar 
Uw iL 1 pad de Lu 
(2) Only about a dozen instances were found 
2 
definitely able to remember the date on which the 
If the idea embodied in Map H 
tail to show spread contours by “years instead of 
f- 1 4 hain at 7 moO ao ama + \ 
this study. The results are no 
could be carrie 
hara ja 9 thr 4 eee 
nere 1S 4&2 barivine 
Xo 
nnarenk iw no aoe 
parently non-arcres-~ 
bal =) 
Spree pe 
Ovner 
Lile ,while 
seen 
ed, bu 

County were heard ,but 
south fringe of the really 
is evident fran Map 
sg ) 
Qnyr cy) Tie OFT T) Ae Tm oy 
area was mace in. tne 
wage. u a 4 + 
accurately mapped,a 
Oa mttoh e® <r4 el =| 27 
YDes Migntv yieLla vaLua- 
is tks 
a ron Yo 9 — ul it > yy ; 
> aR pe CiS Sa: ok 1a) Li 
summa? 
+. ma ry 4 a 
b CONCSCIUSLVEe Lor two 
le center 
during various years. 
where observers were 
Me cur aes 
by 5 year 

