00000nam 2200000za 4500 9.849182 CaOODSP 20241203113641 cr ||||||||||| 171221s1975 onc ||||o f000 0 eng d CaOODSP eng eng fre n-cn--- CW69-9/47E-PDF Assessing permanency of small potholes by Chironominae communities [electronic resource] / by E.A. Driver. [Ottawa] : Canadian Wildlife Service, 1975. 7 p. Progress notes ; no. 47 "August 1975." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes summary in French. Includes bibliographical references. "An easy method of evaluating wetland habitat on the ground is essential for effective land acquisition and for projecting permanency of brood habitat. This paper deals with a possible technique for the assessment of wetlands"--Introd. gccst Wetlands gccst Habitats Canada. Environment Canada. Canadian Wildlife Service. Progress notes (Canadian Wildlife Service) no. 47 (CaOODSP)9.504439 PDF 362 KB https://publications.gc.ca/collections/collection_2017/eccc/CW69-9-47-eng.pdf