ae 
I 
aie arial 
< 




Cc) Pothole. 
. ‘y Intermittently wet 
vee / depression. 
) ™X—K—-K: Fence, 
—~<€-€4 Drainage ditch. 
All-weather gravel road. 

——--— [Intermediate road. 
~------ Dry-weather road 
or private drive. 
' Trapping site. 
le Buildings. 
~y Minimum home range of 
pair, May 17 (based 
a=nJ i 32 observations). 
an 
@ Localities used by drake. 
M Localities used by pair. 
+= Hen with brood, July 10. 

| 
b S 
nail 
rae | 
or 
_ 
L ' 
| o 
—— a1 x 
Di ee SR a I a esl 
| one-half mile 1 
z— 
ro 
© 
O 
) 
x 
! \. 
fee Once AEN Um +2 
nd gyi Uae 
Figure 20.--POTHOLES USED BY A MARKED PAIR OF BLUE-WINGED TEAL, WAUBAY STUDY AREA, 1953. 
(The hen of this pair was originally banded as a duckling, on pothole 2) » July ek, 1950) 
