myogen polymorphism in walleye (Stizosledion vitreum 

 vitreum) as related to morphology. J. Fish. Res. Bd. Canada 

 27: 923-927. 



The following article may be obtained on request: 

 Loftus, K. H. 1970. Mercury in our environment. Presented 

 at meeting of N.O.T.O., Thunder Bay, Dec. 1, 1970. 



FORESTRY SECTION 



Farrar, J. L. and R. M. Rauter. 1969. Development of the 

 ovulate cone in white spruce. In Proc. 11th Meeting 

 Comm. Forest. Tree Breeding in Canada. 11:31. 



Clerum, C. 1970. Vitality determinations of tree tissue with 

 kilocycle and megacycle electrical impedance. Forest 

 Chron. 46: 63-64. 



Clerum, C. 1970. Drought ring formation in conifers. Forest 

 Sci. 16: 246-248. 



Clerum, C. and E. M. Krenciglowa. 1970. The dependance of 

 electrical impedance of woody stems on various frequen- 

 cies and tissues. Can. J. Bot. 48: 2187-2192. 



Heimburger, C. 1969. Summary report on forest tree breed- 

 ing 1966 and 1967. In Proc. 11th Meeting Comm. Forest 

 Tree Breeding in Canada. II: 55-63. 



Mullin, R. E. 1970. Discontinuity in reforestation in practice 

 and research. Sixth World Forestry Congress. Volume 2: 

 1483-1485. 



Mullin, R. E. 1970. Old field planting of white spruce in 

 southern Ontario. Tree Planters' Notes 21(3): 27-30. 



Mullin, R. E. and W. R. Bunting. 1970. Frozen overwinter 

 storage for red pine. Tree Planters' Notes 21 (4): 8-9. 



Rauter, R. M. and J. L. Farrar. 1969. Embryology of Picea 

 glauca (Moench) Voss. In Proc. 16th Northeastern Forest 

 Tree imp. Conf. 13-24. 



Rauter, R. M. and J. L. Farrar. 1969. Embryology of Picea 

 glauca (Moench) Voss. Abstract in Proc. 11th Meeting 

 Comm. Forest Tree Breeding in Canada. II: 289. 



StroempI, G. 1968. Relationships of fruit and seed form, 

 size, weight and soundness of graded basswood fruit. Tree 

 Planters' Notes 19. 22-28. 



Rauter, R. M. 1970. Rooting of cuttings from the Picea genus. 

 Abstract in First North American Biology Workshop, 

 Michigan. 



Zufa, L. 1969. Polyploidy induction in poplars. In Proc. 11th 

 Meeting Comm. Forest Tree Breeding in Canada. II: 

 169-174. 



Zufa, L. 1969. Current work of the tree breeding unit. In 

 Proc. 11th Meeting Comm. Forest Tree Breeding in 

 Canada. II: 175-182. 



Zufa, L. 1970. Variation in rooting ability of Pinus strobus L. 

 and P. griffithii McClelland x strobus L. Abstract in First 

 North American Biology Workshop, Michigan. 



The following mimeographed reports are available on 

 request: 



Rauter, R. M. 1970. Spruce breeding at the Southern Re- 

 search Station, Maple, Ontario. Proc. 12th Meeting Comm. 

 Forest Tree Breeding in Canada. 9 p. 



Zufa, L. 1970. Summary report on poplar and pine breeding 

 in 1968 and 1969. Proc. 12th Meeting Comm. Forest Tree 

 Breeding in Canada. 19 p. 



WILDLIFE SECTION 



Adorjan, A. and G. Kolenosky. 1790. Identification of hairs 

 of selected Ontario mammals. Ont. Dep. Lands & Forests, 

 Res. Branch, Tech. Ser. Res. Rep. (Wildlife) No. 90. 64 p. 



Lumsden, H. C. 1970. The shoulder spot display in grouse 

 (Tetraonidae). In The Living Bird. Ninth Annual, Cornell 

 Laboratory of Ornithology. 



The following mimeographed reports are available on 

 request: 



Addison, R. 1970. Moose and caribou surveys, winters 

 1968-69 and 1969-70. In Indian Development Study in 

 Northwestern Ontario: The Land and Resources of the 

 Round Lake Ojibwa, Part II, Chap. 5. 



Standfield, R. 1970. Some considerations on the taxonomy 

 of wolves in Ontario. Proceedings of a Symposium on 

 Wolf Management in Selected Areas of North America. 

 Thirty-fifth N.A. Wildlife and Natural Resources Confer- 

 ence, Chicago, III. March 24, 1970. 



Standfield, R. and H. Smith. 1970. Beaver populations and 

 habitat in the Round Lake Band Area. In Indian Develop- 

 ment Study in Northwestern Ontario: The Land and Re- 

 sources of the Round Lake Ojibwa, Part II, Chap. 6. 



DIRECTOR 



Henson, W. R., L. C. O'Neil and F. Mergen. 1970. Natural 

 variation in susceptibility of Pinus to Neodiprion sawflies 

 as a basis for the development of a breeding scheme for 

 resistant trees. Yale School of Forestry Bull. 78. Yale Univ. 

 Press. 71 p. 



Schein, R. D., R. B. Piatt, W. R. Henson and R. H. Shaw. 1970. 

 Analysis of basic ecological research in the United States, 

 1966-67. Bioscience 20: 401-404. 



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