Hattemer, H. H., W. R. Henson and F. Morgan. Some factors 

 in the distribution of European pine sawfly egg clusters in 

 an experimental plantation of hard pines. Theor. Appl. 

 Genet. 39:280-289. 



Heimburger, C. Breeding white pine for resistance to blister 

 rust at the interspecies level. In: Proc. NATO-IUFRO Ad- 

 vanced Study Institute on Basic Biology and International 

 Aspects of Rust Resistance in Forest Trees, (in press). 



Heimburger, C. Relative blister rust resistance of native and 

 introduced white pines tested in Eastern North America. 

 In: Proc. NATA-IUFRO Advanced Study Institute on Basic 

 Biology and International Aspects of Rust Resistance in 

 Forest Trees. (In press). 



Heimburger, C. C. and D. P. Fowler. Precocious flowering 

 in some pines of the Lariciones group. Silvae Genet. 

 18(5-6): 146-150. 



Jaciw, P. Cottonwood culture in the Lower Mississippi Val- 

 ley Study Tour, September 30 to October 5. Ont. Dept. 

 Lands & Forests, Res. Inform. Paper. 



Larsson, H. C. Techniques of producing silver maple seed 

 under greenhouse conditions. Paper presented to N.E. 

 Forest Tree Impr. Conf. 



Larsson, H. C. What is being done about the swamps of 

 southern Ontario? Your Forests 2(2): 5-6. 



Leech, R. H. Response of a jack pine plantation to urea and 

 potassium fertilizers. Ont. Dept. Lands & Forests, Res. Br., 

 Tech. Ser. Res. Rep. No. 88, 44 pp. 



McEwen, |. K. Effects of drainage on a black spruce stand. 

 Ont. Dept. Lands & Forests, Res. Br., Sec. Rept. (Forestry) 

 No. 71, 12 pp. 



Mullin, R. E. Effects of competition on post-planting growth 

 of potted white spruce. Tree Planters' Notes, 20(1): 19-22. 



Mullin, R. E. Soil acidification in a forest nursery. Commonw. 

 For. Rev. 48(4): 138. 



Mullm, R. E. Soil acidification with sulphur in a forest tree 

 nursery. Sulphur Inst. J. 5(1): 2-3. 



Rauter, R. M. and L. Zufa. A rapid technique for the deter- 

 mination of Cronartlum ribicola mycelium in white pine 

 bark tissue. In: Proc. NATO-IUFRO Advanced Study In- 

 stitute on Basic Biology and International Aspects of Rust 

 Resistance in Forest Trees. (In press). 



StroempI, G. Fruit defects in basswood (Tilia americana L.). 

 For. Chron. 45(3): 172. 



Zufa, L. The heritability of the stem form of black poplar 

 (Populus nigra LJ. Second World Consultation on Forest 

 Tree Breeding, Washington, 7-16 August, 1969. FAO, 

 FTB-69-3/7. 11 pp. 



Zufa, L. Poplar breeding in Canada. For. Chron. 45(6): 

 402-408. 



Zufa, L. Vegetative propagation experiments in white pine. 

 In: Proc. NATO-IUFRO Advanced Study Institute on Basic 

 Biology and International Aspects of Rust Resistance in 

 Forest Trees. (In press). 



WILDLIFE SECTION 



Addison, R. The development of a system of big game in- 

 ventory, utilizing an infrared line scanner. Progr. Rept. 



Addison, R. Round Lake moose and caribou surveys — win- 

 ter 1969. Round Lake Study, Interim Rept., March. 



Adorjan, A. and G. Kolenosky. Identification of hairs of se- 

 lected Ontario mammals. Ont. Dept. Lands & Forests, 

 Res. Br., Tech. Ser. Res. Rept. (Wildlife) No. 90. (In press). 



Fyvie, A. Disease and parasitism in wildlife in Ontario in 

 1968. Resource Manage. Rept. 102: 1-8. 



Johnston, D. H. and M. Beauregard. Rabies epidemiology 

 in Ontario. Bull. Wildl. Dis. Ass. 5: 357-370. 



Johnston, D. H. Techniques for capturing pheasants with 

 alpha-chloralose. Midwest Fish and Wildl. Conf., St. Paul, 

 Minn. Dec. 7-10, 1969. Progr. Rept. 



Kolenosky, G. B. Wolf movements, activities and predation 

 impact on a wintering deer population in east-central 

 Ontario. In: Proc. Midwest Fish and Wildl. Conf., St, Paul, 

 Minn. Dec. 7-10, 1969. (In press). 



Lumsden, H. G. The shoulder spot display in grouse (Tetra- 

 onidae). In: The Living Bird, Laboratory for Ornithology, 

 Cornell Univ. (In press). 



Smith, H. and F. Raymond. A preliminary analysis of beaver 

 colony distribution in the Round Lake Band Area. Round 

 Lake Study, Interim Rept., March. 



Standfield, R. O. A history of timber wolf {Canis lupus) popu- 

 lations in Ontario, Canada. In: Proc. IX Int. Congr. of 

 Game Biologists, Moscow, USSR, September 1969. (In 

 press). 



Standfield, R. O. Assessment of satellite photographs for 

 resource research and management in the Ontario De- 

 partment of Lands and Forests. Progr. Rept. 



92 



