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G R E A T B A S1N N AT U RA LI ST M E M 01R S

No. 11

Johannsen P 1907. Beobachtungen uber (las schadlichc Auftreten des ungleichcn Borkenkafcrs (Tomiats dispar) an Apfelhaumen. Praktische Blatter lur Pfinnzenbau mul Pflanzenschutz 1907. ().

•Joiinsey. Richard Lee. 1964 The biologies of two dipterous predators of Dendroctonns pscndo-tsiigac Hopkins in western Oregon and Washington. Unpublished thesis, Oregon State Univer-sity, Corvallis. ().

Johnsey. Richard Lf.e. W P. Nacel. and Jeliusalenan-der RUDINSKY. 1965. The Diptera Mcdetcra aldńchii Wheeler (Dolichopodidae)and Lonchaca fnrnissi McAlpine (Lonchaeidae) Associated with the Douglas-fir bcetle in western Oregon and Washington. Canadian Entomologist 97(5):521 — 527. (ec).

‘Johnson. Charles Willison 1S97. Report on insects injurions to spruce and other trees. Pennsylvania Department of Agrieultnre. Annnal Report 34(2): 69 (footnote). ().

__1901 a. Conuminication. Entomological Society of

Washington. Washington, D.C., Proeeedings 4:343-344. (en).

__190lb. Doings of societies. Entomological News

12(3):92—93. (ds).

Johnson. Golin 1967. Coleoptera in Southern Nordland. Norsk Entomologi.sk Tidsskrift 74:70-82. (ds).

JOHNSON, DavidW 19S2. Dwarf mistlctoe and mountain pine beetle, Middle Mountain and Diamond Peak, Lit tle Snake Resource Area, Bureau of Land Management, Colorado, 19S2. United States Department of Agrieultnre, Forest Scrviee, Rock)¹ Mountain Region. State and Private Forestry. Bi-ological Evaluation R2-82-6. 6 p. ().

JOHSON. Dayid W .and RoRERTD Ayerill. 1983. Forest insect and disease conditions in the Rockv Moim-tain Region, 1982. United States Department of Agriculturc, Forest Service, Rocky Mountain Region, Timber, Forest Fest, and Cooperative Forestry Management, Denver Colorado. 42 p. (en).

Johnson. Dayid W . and Vernon L M Creasap 197Sa. Forest inscct and disease management annnal report: Rocky Mountain Region, 1977. United States Department of Agricnlture, Forest Service, Rocky Mountain Region, State and Private Forestry, Lakewood. Colorado. 6S p. (en).

-- 19781). Rocky Mountain Region (R-2). Pages

15-22 in P. W. Orr and U. D. Rrown, Forest insect and disease conditions in the United States, 1977. United States Department of Agrieultnre, Forest Service. SS p. (cn).

Johnson. Dayid W., and Charles D Minnemeyer. 1976. Forest pest management, annnal report: Rocky Mountain Region, 1975. United States Department of Agrieultnre, Forest Serviee, Rocky Mountain Region, State and Private Forestry. 37 p. (cn).

--1977. Central Rocky Mountains (R-2). Pages

30-35 in II. V. Toko and K H. Knauer. Forest insect and disease conditions in the United States, 1975. United States Department of Agrieultnre, Forest Service. vi + 60 p. (cn).

Johnson. Dayid W L C. Yargek. D C Minnemeyer. andV E. Pace. 1976. Dwarfmistletoeasapredis-posing factor for mountain pine beetle attack of pomlerosa pine in the Colorado Front Rangę. United States Department of Agriculture, Forest Service, Rocky Mountain Region, State and Pri-vate Forestry, Tcchnical Report R2-4. 7 p. (ee).

Johnson. Herbert Gordon. 1965. Dutch elm disease

and communitY decisions. Minnesota Universitv

• •

Agricultural Extension Service, Special Report 14. 6 p (cn m s).

‘Johnson. J W 1942. The composition of insect infesta-tions in ponderosa and Jeflrey pines, Lassen National Forest, seasons of 1940 and 1941. United States Department of Agricnlture, Bureau of En-tomology, Berkeley, Califomia. ().

Johnson. Norman Elden 195Sa. Ambrosia beetle infes-tation of coniferous logs on clcarcuttings in north-western Oregon. Journal of Forestry 56:508-511. (cn hb).

__ 19581). Field Identification of ambrosia beetles at-

tacking coniferous timber in the Douglas-fir region. Canadian Entomologist 90:236-240. (hb t.\).

__1960a. Douglas-fir beetle: a problem analysis.

Weyerhaeuser Company. Forestry Research Center, Forestry Research Notę 29. 41 p. [only 1-19 numbered], (cn ec hb).

__I960b. Recluction ofrisk of losses by the Douglas-

fir beetle and ambrosia beetles: an interim guide. Weyerhaeuser Company, Forestry Research Center, Forestry Research Notę 34. Sp. (en).

__1961. Ambrosia beetle attacks in young-growth

western hemlock. Cannda Department of Forestry, Forest Entomology and Pathology Braneb, Bi-monthly Progress Re))Ort 17(5):3. (cn).

__ 1962. Rearing of Douglas-fir beetle broods in

\vaxcd slabs. Entomological Society of America, Annals 55:659-663. (hb ms).

__ 1963a. EITccts of difTercnt drying rates and two

insecticides on beetle attacks in felled Douglas fir and western hemlock. Weyerhaeuser Company, Forestry Research Center, Forestry Research Notę 58. 16 p. (cn).

__ 1963b. Factors inlluencing the "second attack” of

the Douglas lir beetle, progress 1960-1962. WeyerhaeuserCompany, Forestry Research Center, Forestry Research Notę 53. 14 p. (ec hb).

__1967. The influence of temperaturę and moisture

on the oYerwintering mortality of the Douglas-fir beetle, Dendroctonns pscudotsugae, in western Washington (Coleoptera: Scolytidae). Entomological Society of America, Annals 60:199-204. (ec).

__ 1976. llow susceptible are tropical tree planta-

tions to insect depredations? Pages 406-414 in Proeeedings, Division II (Forest plants and forest protcction), XVI International Union of Forest Research Organizations World Congress, Oslo, Norway, 20 Junc-2 July 1976. As, Norway. (cn).

Johnson. Norman Elden, and P G. Belluschi. 1969. Host-fmding bchavior of the Douglas-fir beetle. Journal of Forestry 67(5):290-295. (bv hb).

Johnson. Norman Elden. and Malcolm MacFarlane Fprmss 1967. Controlled breeding of the Douglas-fir beetle, Dendroctonns pscudotsngac (Coleoptera, Scolytidae), from Idaho and Coastal Washington. Entomological Society of America, Annals 60:31-33. (hb ms).

Johnson. Norman Elden. and H Dayid Molatore. 1961. X-ray detection of Douglas-fir beetles