THE ILLINOIS AUDUBON SOCIETY Non-Profit Org. 
1017 Burlington Avenue U. > ie. 
Downers Grove, Illinois 60515 
. DOWNERS GROVE 
RETURN REQUESTED ILLINOIS 
PERMIT NO. 18 
ILL, STATE NaT. HIST. LIBRARY, 
NATURAL RESOURCES BUILDING, 
URBANA, ILL. 61803 
THE ILLINOIS AUDUBON SOCIETY 
The Society was organized seventy-five years ago for the protection of 
wild birdlife. Throughout its existence, the Society has promoted mea- 
sures to protect birds and to prevent destruction of the natural areas 
which birds need for survival. In many cases, [AS has worked to see that 
existing laws are observed, since mere enactment of laws never has 
guaranteed their enforcement. Illinois residents are invited to join the 
Society in advancing the cause of wildlife conservation, as well as in 
cooperative efforts with ali other organizations which work for Bigreciicn) 
of our natural resources. 
MEMBERSHIP FEES 
Patron se. ete ye a le aie Ae Nee Ne ea $1,000 
Benefactor ye i et, Cees a ae he $ 500 
Life Member ile:s 10800 6 ait aio ae a ene ne one oe pee 
Supporting Memberiey vss sno ok ae ...$25 annually 
Club ‘Atation:: tit. ssa tar nein eaten ame $15 annually 
Contributing Member ............... ...$10 annually 
Family" Membership» 62)... oc .% Vi enley e 9700 ONnUe ee 
Active Member 0 3 iron ai) sees uae ta tate $5.00 annually — | 
SUBSCRIPTIONS, MEMBERSHIPS, CORRESPONDENCE 
THE AUDUBON BULLETIN is the official journal of the Illinois Audubon Society. It is published 
quarterly—Spring, Summer, Fall, Winter. Subscription price is $5 per year (which coincides 
with dues of active members). Single copies are $1.25. The special subscription rate for 
libraries and schools is $3 per year. 
New and/or renewal membership applications, as well as change of address notices, 
should be sent to the Illinois Audubon spirit Headquarters Office, 1017 es deaka Ave., 
Downers Grove, III. 60515. 
EDITORIAL CORRESPONDENCE and MANUSCRIPTS should be directed to the baal 
D. William Bennett, Route 2, Box 618, Kenosha, Wis. 53140. 
