4 | Case of the Caddis
By Anker Odum

8 | Pollution Action Programs
By Donald A. Chant

12 | But Growth Is Good…
By Wayne MacLaren

13 | Impressions of Lake Superior Provincial Park
By Douglas H. Pimlott

16 | The Open Door — A Tribute to James L. Baillie
By C.H.D. Clarke

18 | The Grass Pink in Ontario
By Paul Catling

21 | Towards a New Christian Ethic
By Henry A. Reiger

23 | Federation Footnotes

28 | The Scarlet Tanager
By John Livingston & Fenwick Lansdowne

Photos © Fenwick Lansdowne, N.L. Lightfoot