2011 Season Highlights James Kruse USDA Forest Service

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Presentation transcript:

2011 Season Highlights James Kruse USDA Forest Service Forest Health Protection Fairbanks Unit Roger Burnside Alaska Dept. of Natural Resources Division of Forestry

Mortality agents (e.g. Ips engraver)

Green Alder Sawfly Cooperative project between UAF and USFS complete – Wipfli lab

Willow Leafblotch Miner Cooperative project between UAF and USFS complete – Wagner lab

Geometrid Moth Defoliation

Other Defoliation – Hardwoods & Shrubs

Firewood Survey Species Family Notes on distribution Ips pini Scolytidae Previously found in AK Scolytus monticolae Swaine Not previously found in AK; known from AB and BC Aulonium longum Colydiidae Not previously found in AK, known from BC Tomnoscheila chlorodia (Mannerheim) Trogossitidae Not previously found in AK; known from other parts of PNW and as far north as S BC and NW Territories Corticeus praetermissus (Fall) Tenebrionidae Previously known from AK and much of North America

Cooperative Early Detection Efforts Alaska Pest Risk Assessment Committee Exotic scolytid (bark beetle) EDRR National Program Cooperative U.S. Forest Service grants (Early Detection focus)

Ips perturbatus slash management study – interior AK

Questions?

national forest native other federal state & private unknown Total Of Sum Of ACRES AGENT 1,722 842 9,090 11,654 Alder Canker 11,571 27,016 59,984 22,635 121,206 Alder defoliation 11,761 49,766 45,943 22,881 130,351 Alder Dieback 182 73 1,560 12 1,827 Alder leafroller 279 1,329 2,933 4,541 Aspen defoliation 17 43,690 23,903 71,614 139,223 Aspen Leaf Miner 498 387 18,489 15,100 34,474 Betula nana defoliation 1,432 Birch aphid 2,667 5,004 14,725 18,111 40,507 Birch defoliation 304 Birch Leaf Miner 1,407 200 24 1,631 Black-headed budworm 24,183 269 2,352 26,804 Cedar decline 1407 1,802 730 467 4,407 Conifer defoliation 1,331 13,564 2,270 3,011 20,177 Cottonwood defoliation 3,202 Cottonwood Leafroller 127 283 165 147 722 Flooding/high-water damage 799 2,958 1,691 1 5,449 Hardwood defoliation 5,240 234 754 6,227 Hemlock Dieback 8,323 1,021 44 1,772 11,161 Hemlock sawfly 197 146 214 557 IPS and SPB 2,827 2,024 1,222 6,073 Ips engraver beetle 1,270 32 107 268 1,677 Landslide/Avalanche 4 111 Larch sawfly 39 53 1,629 1,848 Large aspen tortrix 115 6 22 216 Porcupine damage 189 6,093 27,913 14,659 48,853 Spruce beetle 308 411 866 Spruce broom rust 278 460 Spruce defoliation 1,661 952 74 1,437 4,123 Spruce needle aphid 57 9 66 Spruce needle rust 3 Sub Alpine Fir Beetle 509 5,661 5,249 2,964 14,382 Willow defoliation 380 306 814 Willow Dieback 14,715 13,588 21,176 49,479 Willow Leafblotch Miner 2,817 122 28 531 3,498 Windthrow/Blowdown 3,165 4,604 2,585 10,354 Winter damage