Forest Insect and Disease Survey; Ontario, 1965 - NFIS

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G 19 Green-headed Spruce Sawfly, Pikonema dimmockii cress. Generally, population levels of this insect approximated those of recent years. The highest number of larvae in a single collection was recorded at White Otter Lake south of Ignace (Table 22). TABLE 22 Summary of Green-headed Spruce Sawfly Larval Counts on 15 Mat Samples from Each Point in the Sioux Lookout District in 1965 Location Tree s ecies Av. d.b.h. in inches Total no, larvae found 196 1964 196 Block 10 bS 4 2 1 8 Wenasaga Road wS 3 5 6 12 Drayton Twp. wS 2 1 7 9 McAree Twp, %4S 4 6 14 14 Upper Scotch Lake wS 2 15 10 Highway 105 wS 2 7 13 White Otter Lake wS 3 23 Pickerel Twp. wS 3 7 Haggart Lake bS 2 5 Webb Twp. wS 4 7 Cairns Lake bS 3 1 Jordan Twp. wS 3 2 White Pine Weevil, Pissodes strobi Peck Generally, the incidence of weevilled jack pine trees was similar to 1964. The highest number of damaged leaders was found on jack pine reproduction near Ignace. Counts based on examination of 50 trees at each sample location are summarized in Table 23. TABU, 23 Summary of Damage by the White-pine Weevil at 8 Points in the Sioux Lookout District in 1965 ation Av, height in feet Per cent of trees weevilled 1964 1965 Echo Twp. 8 1 2 Norway Lake Road 8 4 2 Valora 14 6 6 Ignace 6 5 10 Gorman Twp. 6 2 2 Dewan Twp. 5 6 McIlraith Twp. 7 8 Centerfire Lake 6 4
G 20 Larch Sawfly, Pristiphora erichsonii Htg. An increase in population levels of this insect occurred in most of the half of the district. Pockets of medium to heavy infestation were found along Highway 17, east and west of Ignace, near Sioux Lookout and southeast of Sturgeon Lake, Division 19. Since the decline of high populations in 1951 pockets of medium to heavy infestation occurred sporadically in 1953, 1957 and 1959. The upward trend in population levels in. 1965 represented the most significant change in the status of the insect In recent years spruce Bud Gall Midge, Rhabdophaga swainei Felt Populations of this insect have remained at a low level since 1962. The highest percentage of infested buds occurred in Hodgson Township west of Ignace (Table 24). TABLE 24 Summary of counts of Terminal Buds Infested by the Spruce Bud Gall Midge on Black Spruce in the Sioux Lookout District from 1963 to 1965 ocation Av. d.b.h. in inches No. of shoots examined in 50 branch ti .s Per cent terminal buds infested 196 1964 196c Osaquan Twp. 3 137 1.3 1.4 2.1 Hodgson Twp. 3 125 4.0 Echo Twp. 3 147 1.3 Corman Twp. 4 133 1.5 ignace 2 168 1.8 Baird Twp. 4 122 2.4 Pine Tortoise Scale, Toumeyella numismatic= P. & M. This insect was found at several locations in 1965. The highest numbers occurred on second growth jack pine 15 miles west of Ignace. An outbreak of the insect in 1955 and 1956 caused considerable mortality in jack pine stands 25 miles south east of Sturgeon Lake Division 19. TABLE 25 Summary of Miscellaneous Insects collected in the Sioux Lookout District Acleris logiana Linn. Acrobasis betulella Hlst. Anomogyna elimata Gn. Archippus strianus Fern. Argyresthia laricella Kft. Badebecia urticana Hbn. wB wB bF, bS bF, bS 1T Mountain maple Low populations near Ignace. Scarce throughout district. Recurs yearly. Low populations. Populations remain low. Found yearly in low numbers throughout district.
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ANNUAL DISTRICT REPORTS FOREST INSE
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FOREST DISTRICTS 1 Kemptville 2 Twe
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SOUTHEASTERN FOREST REGION 1965 INT
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A 1 Forest Tent Caterpillar, Malaco
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SOUTHEASTERN FOREST REGION DISTRICT
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A 4 STATUS OF TREE DISEASES Armilla
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A6 Observations made in 1965 reveal
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A8 TABLE 6 Summary of the Occurrenc
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Organism A 10 TABLE 7 (continued) H
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A 11 Cedar Leaf Miners, Argyresthia
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A 13 Introduced Pine Sawfly, Diprio
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A 15 TABLE 14 Summary of Eastern Te
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LINDSAY DISTRICT MILES 10 0 40 20 1
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A 18 Heavy mortality of late instar
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A 19 TABLE 17 (continued) Insect Ho
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A 22 Cherry Ugly-nest Caterpillar,
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A 24 European Spruce Sawfly, Diprio
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A 26 Eastern Tent Caterpillar, Mala
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TWEED DISTRICT EASTERN TENT CATERPI
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TWEED DISTRICT GRIIASTIWPC X IA/NU-
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A 29 Frontenac County. This vector
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STATUS OF INSECTS IN KEMPTVILLE DIS
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A 34 Pitted Ambrosia Beetle, Corthy
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A 36 TABLE 12 Summary of Fall Webwo
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TABLE 14 Summary of Cedar Sawfly La
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A 39 TABLE 17 Summary of Damage by
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STATUS OF INSECTS IN ThE PEMBROKE D
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A42 This insect is of European orig
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A 44 Alice in Alice Township where
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A46 Severe defoliation of red pine
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A 48 Larch Sawfly, Pristiphora eric
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A 49 Miscellaneous Insects (continu
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SOUTHWESTERN FOREST REGION 1965 INT
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B 1 STATUS OF INSECTS European Pine
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SOUTHWESTERN REGION DISTRICTS 1 LAK
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B4 TABLE 3 Summary of European Pine
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B6 White-pine Shoot Borer, Eucosma
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B TABLE 5 Summary of Shoot Damage b
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B9 TABLE 6 (continued) Condition No
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B 11 trees. Fruiting bodies were co
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B 13 TABLE 8 (continued) Or an]. sm
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B 15 TABLE 8 (continued) Organism S
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B 16 Cedar Leaf Miners, Argyresthia
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B 18 Since 1963 the incidence of at
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B 20 TABLE 14 Summary of Introduced
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LAKE SIMCOE DISTRICT MILES 20 10 0
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sM tA B22 Forest Tent Caterpillar,
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LAKE SIMCOE DISTRICT MILES 20 40 SP
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B 25 A. Poplar Leaf Roller, Pseudex
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Insect B 27 TABLE 20, (continued) H
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STATUS OF INSECTS IN THE LAKE HURON
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B 30 TABLE 9 Summary of Larch Caseb
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B 31 Walnut Caterpillar, Datana int
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B 33 Pine Bud Moth, Exoteleia dodec
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13 35 TABLE. 17 Summary of Infestat
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Insect B 37 TABLE 20 (continued) Ho
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STATUS OF INSECTS IN THE LAKE ERIE
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B 10 Larch Casebearer, Coleophora l
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B 42 so severely damaged over a per
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B 44 This insect causes spiny galls
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B 46 TABLE 17 (continued) Insect Ho
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sP.) B48 TABLE 16 (continued) r=loa
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SOUTH—CENTRAL FOREST REGION 1965
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C1 STATUS OF TREE DISEASES Dutch El
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C3 TABLE 3 (continued) Organism Hos
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STATUS OF INSECTS IN THE NORTH BAY
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township 9 1 c6 increase in populat
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Black-headed Jack-pine Sawfly, Neod
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C9 townships Haddo, Caldwell, Crera
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NORTH BAY DISTRICT Eri=11=1;kile*aY
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Insect Archips cerasivoranus Fitch
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STATUS OF INSECTS IN THE PARRY SOUN
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C 15 TABLE 5 Summary of European Sp
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Clg TABLE 8 Summary of Dissections
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C 18 TABLE 10 Summary of Malacosoma
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PARRY SOUND DISTRICT RED—HEADED P
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TABLE 16 Summary of Damage by the W
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C 23 TABLE 18 (continued) Insect Ho
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CENTRAL FOREST REGION 1965 STATUS O
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TABLE 1 D White Pine Weevil, Pissod
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D3 • The greatest expansion occur
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CENTRAL FOREST REGION 1 WHITE RIVER
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D 5 STATUS OF TREE DISEASES Central
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D 7 In the remainder of the region
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D 9 Noteworthy Diseases, (continued
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Diseases and Organisms of Forest Fl
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STATUS OF INSECTS IN THE SAULT STE.
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D TABLE 5 Summary of Larval Counts
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D 16 Western Tent Caterpillar, Mala
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D 18 TABLE 12 Summary of Miscellane
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STATUS OF INSECTS IN THE SUDBURY DI
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D 21 White Pine Shoot Borer, Eucosm
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D TABU. 9 Summary of Red-headed Pin
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SUDBURY DISTRICT MULL mar°. ®, &M
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TABLE 11 Summary of Balsam-fir Shoo
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D 27 TABLE 12 (continued) Insect Ho
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STATUS OF INSECTS IN THE CHAPLEAU D
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D 30 reproduction in the district s
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D 32 Black-headed Jack-pine Sawfly,
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A Leaf Folding Sawfly, Phyllocolpa
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D 35' attacked and a large area of
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D37 Insect Miscellaneous Insects (c
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D 38 Ugly-nest Caterpillar, Archips
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D39 An Aphid on Jack-pine, Cinara c
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GOGAMA DISTRICT C .._ 4111111111111
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D 42 Aspen Blotch Miner, Lithocolle
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D 43 Summary of Larval Mortality an
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D 45 Red-headed Jack-pine Sawfly, N
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D47 TABLE 20 Summary of Damage Caus
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Insect D 49 TABLE 22 (continued) Ho
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D 50 STATUS OF INSECTS Black-headed
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D 52 Western Tent Caterpillar, Mala
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D 54 Spruce Bud Gall Midge, Rhabdop
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D 56 Miscellaneous Insects (continu
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INTRODUCTION Northern Forest Region
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E2 Leaf Blight, Linospora tetraspor
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e ample s in E 3 A Leaf and Twig Bl
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Hypoxylon pruinatum Lachnella agass
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E 7 TABLE 4 (continued) Puccinia ma
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E 8 STATUS OF INSECTS Gall Aphids o
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E 10 European Spruce Sawfly, Diprio
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E 12 Egg bands of the forest tent c
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E14 TABLE. 14 (continued) Location
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Larch Sawfly, Pristiphora erichsoni
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COCHRANE DISTRICT di rm" 42EVA •
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S E. 19 TABLE 20 (continued) Galeru
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E 20 Black-headed Budworm, Acleris
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E 22 A Root Weevil, Hylobius warren
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KAPUSKASING DISTRICT DT ...141114..
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E 25 TABLE 11 Summary of Damage by
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E27 The examination of 71 leaf fold
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E 29 Larch Sawfly, Pristiphora eric
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E31 TABLE 21 Summary of Miscellaneo
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KAPUSKASING DISTRICT CLAY, DOWNER I
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E32 Ugly-nest Caterpillar, Archips
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SWASTIKA DISTRICT L___, 461:4:;:aws
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E 35 TABLE 10 Summary of Forest Ten
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White-pine Weevil, Pissodes Peck. E
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E 39 A Poplar Leaf Roller Pseudexen
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E Insect Host(s) Remarks Lithocolle
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MIDWESTERN FOREST REGION 1965 STATU
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F 1 STATUS OF INSEcTS Larch Sawfly,
Page 289 and 290: MIDWESTERN FOREST REGION DISTRICTS
Page 291 and 292: F4 TABLE 4 Severity of Pollaccia ra
Page 293 and 294: F 6 TABLE 6 (continued) Organism Ho
Page 295 and 296: STATUS OF INSECTS IN THE ,PORT ARTH
Page 297 and 298: 4. " F 9 A Bark Beetle of the Gener
Page 299 and 300: 11 Western Tent Caterpillar, Malaco
Page 301 and 302: 12 TABLE 12 Summary of Per cent of
Page 303 and 304: F 14 TABLE 15 (cont'd.) Summary of
Page 305 and 306: F 16 TABLE 17 Summary of Damage by
Page 307 and 308: F18. TABLE 19, Port Arthur District
Page 309 and 310: F 19 STATUS OF INSECTS Birch Skelet
Page 311 and 312: F 2:L TABLE 10 Summary of Western T
Page 313 and 314: 1' 23 TABLE 14 Summary of Damage by
Page 315 and 316: tA Insect F 25 TABLE 16 (continued)
Page 317 and 318: V 27 TABLE 16 (continued) Insect Ho
Page 319 and 320: INTRODUcTION Western Forest Region
Page 321 and 322: G2 TABLE 1 (continued) Per cent egg
Page 323 and 324: 4 196 G 3 TABLE 2 (continued) Locat
Page 325 and 326: G 5 TABU 4 (continued) Av. no. egg
Page 327 and 328: G 7 Summary of New Infection of Hyp
Page 329 and 330: G 9 Incidence of Infected Shoots at
Page 331 and 332: G 11 TABLE 11 (continued) Organism
Page 333 and 334: STATUS OF INSECTS IN THE SIOUX LOOK
Page 335 and 336: G 14 TABLE 12 Summary of Damage cau
Page 337 and 338: G 16 Western Tent Caterpillar, Mala
Page 339: G 18 Small numbers of Neodiprion ni
Page 343 and 344: G 22 TABLE 25 (continued) Nepytia c
Page 345 and 346: G 23 Black-headed Budworm, Acleris
Page 347 and 348: DISTRICT OF KENORA JAcK PINE BUDWOR
Page 349 and 350: G 26 Balsam-fir Sawfly, Neodiprion
Page 351 and 352: G 28 TABLE 18 Summary of Leader Dam
Page 353 and 354: G 30 TABLE 20 (continued) Insect Ho
Page 355 and 356: Tetralopha aplastella Clem. Tetralo
Page 357 and 358: G 33 Spruce Budworm, choristoneura
Page 359 and 360: G 35 where varying degrees of infes
Page 361 and 362: G 37 TABLE 18 Summary of Red-headed
Page 363 and 364: G 39 Pine Tortoise Scale, Toumeyell
Page 365 and 366: WHITE GRUBS, Phyllophaga spp. Sever
Page 367 and 368: GREEN-STRIPED MAPLEWORM, Anisota ru
Page 369 and 370: FOREST TENT CATERPILLAR, Malacosoma
Page 371 and 372: JACK-PINE SAWFLY, Neodiprion pratti
Page 373 and 374: EASTERN TENT CATERPILLAR, Malacosom
Page 375 and 376: LARCH SAWFLY, Pristiphora erichsoni
Page 377 and 378: PINE TORTOISE SCALE, Toumeyella num
Page 379 and 380: JACK-PINE BUDWORM, Choristoneura pi
Page 381 and 382: A PINE TIP MOTH s Rhyacionia adana
Page 383 and 384: PINE ROOT COLLAR WEEVIL, Hylobius r
Page 385 and 386: Deterioration of roadside sugar map
Page 387 and 388: FOMES ROOT ROT, Fomes annosus (Fr.)
Page 389: Frost damage Wind damage in hardwoo
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Forest Insect and Disease Survey; Ontario, 1965 - NFIS

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