Annual District Reports: Forest Insect and Disease Survey ... - NFIS

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- 18 - 2.2.14 Other Noteworthy Insects ( cont.):- Insect Host(s) Locality Remarks Itame loricaria Evers. (A looper) tA Southwestern Manitoba and Interlake Section. Common throughout but only low populations. Lecanium coryli L. (Lecaniine scale) We, mM Metro Winnipeg, Selkirk and Ste.Agathe Common on individual trees, but populations were relatively low and caused no noticeable damage. Lithocolletis salicifoliella Cham. (Aspen blotch miner) tA Southwestern Manitoba and Interlake Section. Widely scattered; infestations ranged from light to severe in localized areas. Malacosoma lutescens (N. Rt D.) (Prairie tent caterpillar) Nymphalis antiopa L. (Spiny elm caterpillar) Petrova albicapitana (Busck.) (Pitch nodule maker) Pikonema dimmockii (Cress.) (Green-headed spruce sawfly) ecCh Camp Hughes and Melbourne. Arborg, Riverton and Rosenburg areas. Rosenburg and Gypsumville. bS, Riverton-Washow wS Bay area. Moderate infestations in both areas. Moderate defoliation of individual willow clumps. Only low populations recorded; caused no serious damage. Very low populations; usually associated with the yellow-headed spruce sawfly. Pissodes strobi (Peck) wS Camp Hughes and (White-pine weevil) Shilo areas. Low populations recorded throughout spruce plantations; usually on smaller trees. Pissodes terminalis Hopk. (Lodgepole terminal weevil) Rhyacionia sp. (A pine shoot moth) Gypsumville-Grand Rapids area. jP Gypsumville-Grand Rapids area. Infestation light; only an occasional terminal damaged, Common throughout the area; highest population recorded near Grand Rapids. Sciaphila duplex WLshm. (Poplar leaf roller) tA Lockport-Rosenbur g area. Widespread but only low populations recorded; damage negligible.
- 19 - 2.2.14 Other Noteworthy Insects (cont.):- Insect Host Locality Remarks Semiothisa granitata Gn. tL Hecla Island. (A geometrid) Semiothisa sexmaculata tL Riverton and. Hecla Pack. Island. (A geometrid) Very low populations; no noticeable defoliation. Low populations recorded; defoliation negligible. Tetralopha asperatella tA (Clem.) (An aspen webworm) Toumeyella numismaticum (P. & M.) (Pine tortoise scale) Zale duplicata largera Sm. (An owlet moth) Riverton, Rosenburg, Hecla and Black islands. Gypsumville. Lake St. George. Common in some localities but damage was negligible. Caused only light damage; the predator, Hyperaspis congener noted feeding on scales. Light infestation throughout, localized area. 2.3 DISEASE CONDITIONS 2.3.1 Spruce Needle Rust, Chrysomyxa sp.:- This needle rust of black and white spruce was observed at several locations. Light infections (involving only occasional needles on individual trees) were noted in the Spruce Woods Forest Reserve and the Brandon area in southwestern Manitoba, and at Grand Rapids, Gypsumville, Calder's Dock, and on Hecla and Black islands in the Interlake section. 2.3.2 White Pine Blister Rust, Cronartium ribicola J. C. Fisher:- Planted eastern white pines on the Experimental Farm at Morden, Manitoba were examined for this blister rust, but they ap peared to be free from infection. Similar examination of the alternate host, Ribes spp. throughout the area did not show any evidence of the disease during the current year. 2.1.3 Macrophoma Gall on Poplars, Macrophoma tumefaciens Shear:- Investigations to determine the distribution and incidence of this disease were continued mainly, in areas where it had not been reported. previously. In the Interlake section, light infections were observed on trembling aspen in the vicinity of Winnipeg Beach, Woodlands, and at the junction of the Gypsumville-Grand Rapids highways (Fig. 9).
Page 1 and 2: LIBRARY PEST RESEARCH LABORATC4RY N
Page 3 and 4: TABLE OF CONTENTS Subject 1. Summar
Page 5 and 6: 1. SUMMARY OF FOREST INSECT AND DIS
Page 7 and 8: 3 generally confined to the Aspen G
Page 9 and 10: 1.2 SUMMARY OF FIELD OPERATIONS Sur
Page 11 and 12: the larval drop-tray method) was re
Page 13 and 14: 2. ANNUAL DISTRICT REPORT SOUTHERN
Page 15 and 16: 2.2 INSECT CONDITIONS 2.2.1 Larch S
Page 17 and 18: - 13 - southwest of Jackfish Point
Page 19 and 20: skeletonizing of the foliage of tre
Page 21: —17— 2.2.14 Other Noteworthy In
Page 25 and 26: - 21 - TABLE 3 Degree of Injury to
Page 27 and 28: 3. ANNUAL DISTRICT REPORT EASTERN D
Page 29 and 30: 3.2 INSECT CONDITIONS 3.2.1 Larch S
Page 31 and 32: -27- 3.2.6 White-pine Weevil, Pisso
Page 33 and 34: -29- TABLE 1 Forest Tent Caterpilla
Page 35 and 36: - 31 - 3.2.11 American Aspen Beetle
Page 37 and 38: - 33- 3.2.19 Other Noteworthy Insec
Page 39 and 40: -35- 3.2.19 Other Noteworthy Insect
Page 41 and 42: -37- 3.3 TREE DISEASE CONDITIONS 3.
Page 43 and 44: - 39 - 3.3.10 Flooding by Beaver:-
Page 45 and 46: -41- 4.1 INTRODUCTION Almost ideal
Page 47 and 48: 4.2.4 Yellow-headed Spruce Sawfly,
Page 49 and 50: -45- 4.2.10 Gray Willow Leaf Beetle
Page 51 and 52: - 47 - 4.2.18 Other Noteworthy Inse
Page 53 and 54: - 49 - August and early September i
Page 55 and 56: -51- TABLE 4 (cont.) Location ate S
Page 57 and 58: -53- 5.1 INTRODUCTION Field surveys
Page 59 and 60: - 55 - 5.2.5 Spruce Needleworm, Dio
Page 61 and 62: -57- TABLE I (cont.) Av. d.b.h. Av.
Page 63 and 64: -59- 5.2.14 Bark Beetles and Wood B
Page 65 and 66: —61— 5.2.15 Other Noteworthy In
Page 67 and 68: - 63 - 5.2.15 Other Noteworthy Inse
Page 69 and 70: -65- 5.3.6 Spruce Mistletoe, Arceut
Page 71 and 72: - 67 5.3.12 Other Noteworthy Diseas
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- 69 - 6.1 INTRODUCTION Surveys of
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-71- lakes, and along the Wolverine
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I TABLE -73- Area Type of collectio
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- 75 - 6.2.13 Other Noteworthy Inse
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-77- 6.3 TREE DISEA SE CONDITIONS 6
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- 79 - Other forest insects and dis
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7. ANNUAL DISTRICT REPORT HUDSON BA
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- 83 - 7.2 INSECT CONDITIONS 702.1
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- 85 - The boundaries of the infest
Page 91 and 92:
- 87 - TABLE 1 (cont.) Av. Location
Page 93 and 94:
-89- 7.2.10 Other Noteworthy Insect
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7,2.10 Other Noteworthy Insects (co
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- 93 -. 7.2.10 Other Noteworthy Ins
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- 95 - TABLE 2 (cont.) Place ate De
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8 . ANNUAL DISTRICT REPORT PRINCE A
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-99- Defoliation ranging from light
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- 101 - 8.2.8 Sawflies on Jack Pine
Page 107 and 108:
- 103 - 8.2.11 Grey Willow-leaf Bee
Page 109 and 110:
- 105- 8.2.16 Other Noteworthy Inse
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- 107 - 8.3.3 A Canker on Trembling
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-109- 8.3.6 Spruce Needle Rust, Chr
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9. ANNUAL DISTRICT REPORT NORTHERN
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- 113 - Lake Athabaska south to the
Page 119 and 120:
TABLE 1 Results of Forest Tent Cate
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- 117 - 9.2.13 Other Noteworthy Ins
Page 123 and 124:
-119- 9.2.13 Other Noteworthy Insec
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10. ANNUAL DISTRICT REPORT MEADOW l
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-12 3 - Cocoons wore collected for
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Location Location Type of Collectio
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-127- TABlE 2 Results of Boxelder T
Page 133 and 134:
-129- 10.2.12 Other Noteworthy Inse
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- 131 - 10.3.6 Other Noteworthy Dis
Page 137 and 138:
- 133 - 11.1 INTRODUCTION Forest in
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- 13 5 - in the Hoey-Wakaw-Crystal
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- 137 - 11.3 TREE DISEASE CONDITION
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BIOLOGY RANGER DISTRICTS MANITOBA I
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BIOLOGY RANGER DISTRICTS MANITOBA I
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BIOLOGY RANGER DISTRICTS MANITOBA 1
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BIOLOGY RANGIER DISTRICTS MANITOBA
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147 INDEX TO INSECT SPECIES Achaeto
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Magdalis albicollis Malacosoma amer
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-151- Flammula alnicola 39, 131 pin
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Annual District Reports: Forest Insect and Disease Survey ... - NFIS

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