William M. Ciesla's Images
Title: OwnerOrganization: Forest Health Management International
Unit: Fort Collins, CO.
Country: United States
 |
Bill Ciesla is a forest health specialist and owner of Forest Health Management International, a consulting company based in Fort Collins, CO. Bill received his undergraduate and graduate degrees in forestry and forest entomology from the State University of New York, College of Environmental Science and Forestry at Syracuse University, Syracuse, NY. He has held assignments with USDA Forest Service as a forest entomologist and forest health program manager in Asheville, NC, Pineville, LA, Missoula, MT, Davis, CA, Fort Collins, CO and Portland, OR. From 1990 to 1995, he served as Forest Protection Officer for the Food and Agriculture Organization in Rome, Italy. His areas of interest include biology and management of forest insects and diseases and the use of remote sensing for forest damage assessment Bill is an avid photographer, specializing in close ups of insects and wildflowers and of forest damage. |
| 356 Images of 63 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 0758244 | Douglas-fir beetle | Dendroctonus pseudotsugae | Summary of tree and volume loss estimates for a Douglas-fir beetle outbreak in the North Fork Clearwater River drainage, ID based on aerial photo and ground surveys. |
| 0758240 | Douglas-fir beetle | Dendroctonus pseudotsugae | Map of land ownerships in the area affected by the 1971-73 Douglas-fir beetle outbreak in the North Fork Clearwater River area. |
| 0758241 | Douglas-fir beetle | Dendroctonus pseudotsugae | Map showing location of aerial photo and ground sample plots used to assess the 1971 Douglas-fir beetle outbreak in the North Fork Clearwater River drainage, ID. |
| 0758242 | Douglas-fir beetle | Dendroctonus pseudotsugae | Regression lines of aerial photo vs ground counts of number of trees and volume affected, 1971 Douglas-fir beetle outbreak, North Fork Clearwater River, ID. |
| 0758243 | Douglas-fir beetle | Dendroctonus pseudotsugae | Estimates of number of trees and volume lost due to two years of Douglas-fir beetle infestation based on aerial photo/ground surveys, North Fork Clearwater River, ID. |
| 5466861 | spruce beetle | Dendroctonus rufipennis | |
| 5466843 | spruce beetle | Dendroctonus rufipennis | |
| 5466844 | spruce beetle | Dendroctonus rufipennis | |
| 5466845 | spruce beetle | Dendroctonus rufipennis | |
| 5466851 | spruce beetle | Dendroctonus rufipennis | |
| 5466852 | spruce beetle | Dendroctonus rufipennis | |
| 5466853 | spruce beetle | Dendroctonus rufipennis | |
| 5466860 | spruce beetle | Dendroctonus rufipennis | |
| 5466847 | spruce beetle | Dendroctonus rufipennis | callow adults |
| 5466848 | spruce beetle | Dendroctonus rufipennis | Callow adults |
| 5466823 | mountain pine beetle | Dendroctonus ponderosae | |
| 5466820 | mountain pine beetle | Dendroctonus ponderosae | |
| 5466821 | mountain pine beetle | Dendroctonus ponderosae | |
| 5466792 | pinyon ips | Ips confusus | |
| 5466795 | pinyon ips | Ips confusus | |
| 5466796 | pinyon ips | Ips confusus | |
| 5466797 | Ips engraver beetles | Ips spp. | |
| 5466793 | pinyon ips | Ips confusus | |
| 5466794 | pinyon ips | Ips confusus | |
| 5466809 | long-horned beetle | Leptura propinqua | |
| 5466857 | spruce beetle | Dendroctonus rufipennis | |
| 5466790 | elm leaf beetle | Xanthogaleruca luteola | |
| 5461649 | European spruce bark beetle | Ips typographus | parasitized |
| 5461645 | European spruce bark beetle | Ips typographus | |
| 5461646 | European spruce bark beetle | Ips typographus | |
| 5461647 | European spruce bark beetle | Ips typographus | |
| 5461648 | European spruce bark beetle | Ips typographus | |
| 5461644 | European spruce bark beetle | Ips typographus | |
| 5461642 | European spruce bark beetle | Ips typographus | callow adult |
| 5461643 | European spruce bark beetle | Ips typographus | callow adult |
| 5461638 | European spruce bark beetle | Ips typographus | |
| 5461639 | European spruce bark beetle | Ips typographus | |
| 5461640 | European spruce bark beetle | Ips typographus | |
| 5461641 | European spruce bark beetle | Ips typographus | |
| 5461636 | European spruce bark beetle | Ips typographus | exit holes |
| 5461637 | European spruce bark beetle | Ips typographus | |
| 5461635 | European spruce bark beetle | Ips typographus | |
| 5461634 | European spruce bark beetle | Ips typographus | |
| 5461557 | eucalyptus weevil | Gonipterus scutellatus | |
| 5461558 | eucalyptus weevil | Gonipterus scutellatus | |
| 1587050 | spruce beetle | Dendroctonus rufipennis | spruce beetle mortality |
| 1587031 | pine engraver | Ips pini | PP topkilled by Ips pini |
| 1546169 | checkered beetle | Thanasimus dubius | Larva of the predator clerid (probably Thanasimus dubius) working through the galleries bored by the southern pine beetle, Dendroctonus frontalis, searching for prey. |
| 1274018 | pinyon ips | Ips confusus | Heavy mortality. Mesa Verde N.P., CO. 3rd place in the Southern Forest Insect Work Conference Photo Slaon in the category of Forest Insect Damage. |
| 1546194 | southern pine beetle | Dendroctonus frontalis | aerial view of a southern pine beetle infestation |
| 1546001 | small southern pine engraver | Ips avulsus | Upper crown of longleaf pine killed by Ips avulsus. |
| 1254018 | red-legged buprestis | Buprestis rufipes | |
| 5382443 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of fresh attacks in ponderosa pine amid older dead lodgepole pines, Colorado State Forest |
| 5382395 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality |
| 0758110 | Ips engraver beetles | Ips spp. | Aerial view of scattered tree mortality in longleaf pine. |
| 0758111 | Ips engraver beetles | Ips spp. | Aerial view of scattered tree mortality. |
| 5382390 | long-horned beetle | Cosmosalia nigrolineata | on cow parsnip |
| 5382391 | long-horned beetle | Cosmosalia nigrolineata | on cow parsnip |
| 3948068 | flatheaded or metallic wood borer | Flatheaded wood borer (Family Buprestidae) in stem, Blue Nile Valley. | |
| 3948070 | long-horned beetles | Roundheaded wood borer (Family Cerambycidae) in stem of Acacia nilotica, Blue Nile Valley. | |
| 0758109 | Ips engraver beetles | Ips spp. | Bark slabs provide a source of beetles that have subsequently attacked standing trees. |
| 0758112 | Ips engraver beetles | Ips spp. | Aerial view of scattered tree mortality in a young pine plantation. |
| 1254022 | white pine weevil | Pissodes strobi | |
| 1254023 | white pine weevil | Pissodes strobi | Dead leader in young Engelmann spruce |
| 5382393 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality |
| 5382394 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality |
| 5382396 | Douglas-fir beetle | Dendroctonus pseudotsugae | |
| 5382397 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality |
| 5382405 | western pine beetle | Dendroctonus brevicomis | Galleries |
| 5382406 | western pine beetle | Dendroctonus brevicomis | Tree mortality adjacent to old burn |
| 5382430 | blue spruce engraver | Ips hunteri | Aerial view of an infestation |
| 5382435 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality |
| 5382436 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality |
| 5382437 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality |
| 5382438 | mountain pine beetle | Dendroctonus ponderosae | Tree mortality |
| 5382439 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of a thinned stand with heavy damage |
| 5382440 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of thinned stand with heavy damage |
| 5382441 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of heavy tree mortality |
| 5382442 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of fresh attacks in ponderosa pine amid older dead lodgepole pines, Colorado State Forest |
| 5382489 | red-femured milkweed borer | Tetraopes femoratus | Adult on milkweed leaf. |
| 5382490 | red-femured milkweed borer | Tetraopes femoratus | Adult on milkweed |
| 0017007 | European spruce bark beetle | Ips typographus | |
| 0017008 | larger pine shoot beetle | Tomicus piniperda | |
| 0017009 | Mediterranean pine engraver beetle | Orthotomicus erosus | |
| 0017010 | Mediterranean pine engraver beetle | Orthotomicus erosus | Pinus brutia killed by Mediterranean pine beetle, Turkish Cyprus |
| 0017016 | Japanese pine sawyer | Monochamus alternatus | maturation feeding on Pinus massoniana |
| 0017017 | Japanese pine sawyer | Monochamus alternatus | |
| 0017083 | long-horned beetles | The leaves of this plant are used for a local beverage known as yerba mate and the insect is a wood boring pest of this plant | |
| 0758008 | whitespotted sawyer | Monochamus scutellatus | on stem |
| 0758009 | flower longhorn | Stictoleptura canadensis | |
| 0758021 | fir engraver | Scolytus ventralis | Galleries in bark of grand fir |
| 0758101 | southern pine beetle | Dendroctonus frontalis | Two active multiple tree spots |
| 0758102 | southern pine beetle | Dendroctonus frontalis | Aerial view of a multiple tree spot. |
| 0758103 | southern pine beetle | Dendroctonus frontalis | Aerial view of fading and dead pines in a large spot. |
| 0758104 | southern pine beetle | Dendroctonus frontalis | Aerial view is a large infestation. |
| 0758105 | southern pine beetle | Dendroctonus frontalis | Aerial view of a large infestation in the Four Notch Wilderness candidate study area. |
| 0758106 | southern pine beetle | Dendroctonus frontalis | Aerial view of a large infestation at Four Notch Wilderness Study Area |
| 0758107 | pine engraver | Ips pini | Top kill caused by pine engraver |
| 0758108 | Ips engraver beetles | Ips spp. | Logs at a rail siding provide a source of beetles that have subsequently attacked standing trees. |
| 0758122 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality. Nine Mile Creek |
| 0758123 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality. Nine Mile Creek |
| 0758124 | mountain pine beetle | Dendroctonus ponderosae | Color aerial photo showing effect of stand density on occurrence of beetle attack. Nine Mile Creek |
| 0758125 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Black Hills N.F., SD. This photo shows mortality caused by two generations of this insect. The yellow-green crown were attacked the previous year and the reddish brown crowns were attacked two years ago. |
| 0758126 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality. |
| 0758127 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality |
| 0758128 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality. |
| 0758129 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality. Note, this scene shows mortality caused by two generations of beetles. The yellow-green crowns were attacked one year ago and the reddish brown crowns were attacked two years ago. |
| 0758130 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of severe tree mortality in lodgepole pine |
| 0758131 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of severe tree mortality. The line at photo center is the US/Canada border. This photo illustrates that insects do not respect political boundaries. |
| 0758132 | mountain pine beetle | Dendroctonus ponderosae | Heavy infestation, Dark red crowns are lodgepole pines and yellow-orange crowns are ponderosa pines. |
| 0758133 | mountain pine beetle | Dendroctonus ponderosae | Heavy infestation, Dark red colored crowns are lodgepole pine and the yellow-orange crowns are ponderosa pines. |
| 0758134 | California fivespined ips | Ips paraconfusus | Trees with top kill from Ips attack, Rubicon River drainage. |
| 0758135 | California fivespined ips | Ips paraconfusus | Top kill in large ponderosa pines |
| 0758136 | bark beetles | Aerial view of a bark beetle spot in ponderosa pine. The spot is the result of the combined attacks of Ips paraconfusus and Dendroctonus brevicomis at Rubicon River drainage area | |
| 0758137 | bark beetles | Aerial view of a barkbeetle infestation, The infestation is the result of a combined attack by Ips paraconfusus and Dendroctonus brevicomis at Rubicon River drainage area | |
| 0758138 | bark beetles | Aerial of scattered tree mortality in ponderosa pine. The infestations are the result of combined attacks of Ips paraconfusus and Dendroctonus brevicomis at Rubicon River drainage area | |
| 0758139 | bark beetles | Aerial view of tree mortality. The infestations are the result of a combined attack of Ips paraconfusus and Dendroctonus brevicomis at Rubicon River drainage area | |
| 0758140 | bark beetles | Aerial view of tree mortality. The attacks are a combination of Ips paraconfusus and Dendroctonus brevicomis. | |
| 0758141 | bark beetles | Trees killed by a combination of Ips paraconfusus and Dendroctonus brevicomis at Rubicon River drainage | |
| 0758142 | bark beetles | Aerial view of tree mortality caused by a combination of Ips paraconfusus and Dendroctonus brevicomis. | |
| 0758143 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality, North Fork Clearwater River |
| 0758144 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality, North Fork Clearwater River |
| 0758145 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality, North Fork Clearwater River |
| 0758146 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality caused by Douglas-fir beetle, North Fork Clearwater River |
| 0758147 | Douglas-fir beetle | Dendroctonus pseudotsugae | Tree mortality |
| 0758148 | Douglas-fir beetle | Dendroctonus pseudotsugae | Multiple tree spot; South Fork Clearwater River |
| 0758149 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality |
| 0758150 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality |
| 1254012 | smaller European elm bark beetle | Scolytus multistriatus | Galleries, Platt NP, OK |
| 1254013 | whitespotted sawyer | Monochamus scutellatus | Adult on bark, Medicine Bow NF, WY |
| 1254014 | sawyer beetles | Monochamus spp. | Mature larva |
| 1254015 | blackhorned pine borer | Callidium antennatum hesperum | |
| 1254016 | blackhorned pine borer | Callidium antennatum hesperum | Adult and exit hole |
| 1254017 | flatheaded or metallic wood borer | Mature larva | |
| 1254019 | flatheaded or metallic wood borer | Adult on limb, Ochoco NF, OR. | |
| 1254020 | flatheaded or metallic wood borer | ||
| 1254021 | bronze birch borer | Agrilus anxius | Galleries in cambium layer of an ornamental birch, Fort Collins, CO. |
| 5382497 | western balsam bark beetle | Dryocoetes confusus | Aerial view of tree mortality |
| 5382444 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of attacks in both lodgepole pines (red-orange) and ponderosa pines (yellow) |
| 5382445 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality in ponderosa and lodgepole pines, near Glen Haven |
| 5382446 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality. Note differences in attack density by tree size |
| 5382447 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Colorado State Forest |
| 5382448 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Tennessee Mountain |
| 5382449 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Tennessee Mountain |
| 5382450 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of a large spot, Woodland Mountain |
| 5382451 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of a large spot, Woodland Mountain |
| 2134025 | snout beetles or weevils | Heavy attack of ambrosia beetle in down tree | |
| 5135089 | long-horned beetle | Adesmus hemispilus | When the adults of this species are killed and preserved in a collection, they loose their yellow color and turn dull gray. |
| 5135090 | long-horned beetle | Adesmus hemispilus | When the adults of this species are killed and preserved in collections, they loose their yellow color and turn dull gray. |
| 5176078 | flatheaded or metallic wood borer | Twig mortality caused by a twig borer of the family Buprestidae on coigue, Nothofagus dombeyi, VIII Region, Chile | |
| 5176079 | flatheaded or metallic wood borer | Twig mortality on Coigue, Nothofagus dombeyi, caused by an unknown twig borer of the family Buprestidae, VIII Region, Chile | |
| 1248033 | twig beetles | Pityophthorus spp. | Damage to twigs caused by a pinyon pine twig beetle near Durango, CO |
| 1254001 | mountain pine beetle | Dendroctonus ponderosae | Pitch tubes on bark surface |
| 5346012 | fir engraver | Scolytus ventralis | Aerial view of tree mortality, Carson National Forest, NM, July 2007 |
| 5346018 | pine engraver | Ips pini | Aerial view of tree mortality following fire damage, Carson NF, NM, July 2007 |
| 5346019 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Berthoud Pass, CO, July 2007 |
| 5346020 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Eldora Ski Area, Boulder Co, CO, August 2007 |
| 5346021 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Boulder Co, CO, August 2007 |
| 5346022 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Boulder Co, CO, August 2007 |
| 5346023 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Sange de Cristo Range, CO, July 2007 |
| 5346024 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Bear Lake, Rocky Mountain National Park, CO, August 2007 |
| 5346025 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Bear Lake, Rocky Mountain NP, CO, August 2007 |
| 5346026 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Colorado State Forest, CO, August 2007 |
| 5346027 | mountain pine beetle | Dendroctonus ponderosae | Tree mortality near Long Draw Reservior,Roosevelt NF, CO, August 2007 |
| 5346028 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Tennessee Mtn, Boulder Co, CO, August 2007 |
| 5346029 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Tennessee Mtn, Boulder Co, CO, August 2007 |
| 5346035 | fir engraver | Scolytus ventralis | Aerial view of scattered tree mortality, Wet Mountains, Colorado, July 2007 |
| 5346036 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality, Rawah Range, CO, August 2007 |
| 5346037 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality caused by spruce beetle, Rawah Range, CO, August 2007 |
| 5346038 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality caused by spruce beetle, Rawah Range, CO, August 2007 |
| 5346039 | spruce beetle | Dendroctonus rufipennis | Aerially view of old tree mortality, Rawah Range, Colorado, August 2007 |
| 5347024 | locust borer | Megacyllene robiniae | Adult on goldenrod, Shenandoah NP, VA, September 2007 |
| 5347006 | soldier beetles | Chauliognathus spp. | Adult on rabbit brush, Larimer County, CO, September 2007 |
| 5347007 | soldier beetles | Chauliognathus spp. | Adult beetle on rabbit brush, Larimer Co, CO, September 2007 |
| 5347008 | soldier beetles | Chauliognathus spp. | Adult on rabbit brush, Larimer Co, CO. |
| 5347023 | locust borer | Megacyllene robiniae | Adult on goldenrod, Shenandoah National Park, VA, September 2007 |
| 5347025 | locust borer | Megacyllene robiniae | Adult on goldenrod, Shenandoah NP, VA, September 2007 |
| 5347026 | locust borer | Megacyllene robiniae | Adult on goldenrod, Linville Gorge, NC, October 2007 |
| 1428088 | mountain pine beetle | Dendroctonus ponderosae | Fresh fading ponderosa pine due to previous year's mountain pine beetle attack. |
| 1428089 | mountain pine beetle | Dendroctonus ponderosae | Fresh fading pines due to previous year's beetle attack. |
| 0758215 | southern pine beetle | Dendroctonus frontalis | Color aerial photo of a large infestation |
| 0758216 | southern pine beetle | Dendroctonus frontalis | Vertical color infrared aerial photo with a southern pine beetle infestation |
| 0758217 | southern pine beetle | Dendroctonus frontalis | Vertical color infrared aerial photo showing placment of a 50 acre sample plot and stratification of host type for survey designed to estimate losses caused by southern pine beetle |
| 0758219 | southern pine beetle | Dendroctonus frontalis | Vertical color infrared aerial photo showing a large southern pine beetle infestation |
| 0758220 | southern pine beetle | Dendroctonus frontalis | Vertical color infrared aerial photo of a large southern pine beetle infestation (yellow-green colored crowns at photo center) |
| 0758221 | southern pine beetle | Dendroctonus frontalis | Color infrared aerial photo of a large southern pine beetle infestation (yellow-green colored crowns). |
| 0758222 | southern pine beetle | Dendroctonus frontalis | Map of the Oak Ridge Atomic Energy Reservation, TN showing placement of aerial photo plots for estimating tree mortality caused by this insect. |
| 0758223 | southern pine beetle | Dendroctonus frontalis | Map of the Francis Marion National Forest, SC showing placment of aerial photo sample plots used to estimate level of tree mortality. |
| 0758224 | southern pine beetle | Dendroctonus frontalis | Bob Bassett, USDA Forest Service, annotates color infrared aerial photos for assessment of a southern pine beetle outbreak. |
| 0758225 | southern pine beetle | Dendroctonus frontalis | Emmett Wilson and Bob Bassett, USDA Forest Service, annotate color infrared aerial photos for assessment of southern pine beetle outbreaks. |
| 0758235 | Douglas-fir beetle | Dendroctonus pseudotsugae | Oblique color aerial photo of tree mortality |
| 0758236 | Douglas-fir beetle | Dendroctonus pseudotsugae | Oblique color aerial photo of a large infestation. |
| 0758237 | Douglas-fir beetle | Dendroctonus pseudotsugae | Oblique aerial photo of a large infestation. |
| 0758238 | Douglas-fir beetle | Dendroctonus pseudotsugae | Oblique aerial photo of tree mortality. |
| 0758239 | Douglas-fir beetle | Dendroctonus pseudotsugae | Trees killed by Douglas-fir beetle. |
| 0758254 | spruce beetle | Dendroctonus rufipennis | Color infrared aerial photo of tree mortality |
| 0758255 | mountain pine beetle | Dendroctonus ponderosae | Oblique color infrared aerial photo of tree mortality |
| 0758256 | mountain pine beetle | Dendroctonus ponderosae | Oblique color infrared aerial photo of mountain pine beetle caused tree mortality |
| 0758257 | mountain pine beetle | Dendroctonus ponderosae | Color vertical aerial photo showing benefits of thinning to reduce incidence of mountain pine beetle attack. |
| 5176003 | metalic wood-boring beetle | Epistomentis pictus | Adult on bark of host tree |
| 5176021 | wood borer of coigue | Holopterus chilensis | Fresh attack and boring dust, X Region Chile |
| 5136097 | fir engraver | Scolytus ventralis | Aerial view of damage, Carson NF, NM |
| 5136098 | fir engraver | Scolytus ventralis | Aerial view of damage, Carson NF, NM |
| 5135038 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of Douglas-fir beetle infestation, Wet Mountains, CO |
| 5135039 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view, Wet Mountains, CO |
| 5135040 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of infestation, Wet Mountains, CO |
| 5135042 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of infestation, Wet Mountains, CO |
| 5135046 | spruce beetle | Dendroctonus rufipennis | Aerial view of defoliation, Rawah Range, Roosevelt, NF, CO |
| 5135047 | spruce beetle | Dendroctonus rufipennis | Aerial view of damage, Rawah Range, Roosevelt NF, CO |
| 5135048 | spruce beetle | Dendroctonus rufipennis | Aerial view of damage, Rawah Range, Roosevelt National Forest, CO |
| 5135049 | spruce beetle | Dendroctonus rufipennis | Aerial view of damage, Rawah Range, Roosevelt NF, CO. |
| 5135050 | spruce beetle | Dendroctonus rufipennis | Aerial view of damage, Rawah Range, Roosevelt NF, CO |
| 5135051 | spruce beetle | Dendroctonus rufipennis | Aerial view of damage, Rawah Range, Roosevelt NF, CO |
| 5135052 | spruce beetle | Dendroctonus rufipennis | Aerial view of damage, Rawah Range, Roosevelt NF, CO |
| 5135053 | pinyon ips | Ips confusus | Aerial survey 2006; Aerial view of damage, near Canon City, CO |
| 5135054 | pinyon ips | Ips confusus | Aerial survey 2006; Aerial view of damage, near Canon City CO, 2006 |
| 5135055 | pinyon ips | Ips confusus | Aerial survey in 2006.; Aerial view of damage near Canon City, CO, 2006 |
| 5135056 | pinyon ips | Ips confusus | Aerial survey in 2006.; Aerial view of damage, near Canon City, CO, 2006 |
| 5135057 | pinyon ips | Ips confusus | Aerial survey from 2006.; Aerial view of damage, near Canon City, CO, 2006 |
| 5135058 | Ips engraver beetles | Ips spp. | Aerial survey from 2006.; Aerial view of scattered tree mortality adjecent to Picnic Rock Fire west of Fort Collins, CO |
| 5135059 | Ips engraver beetles | Ips spp. | Aerial view of scattered tree mortality adjacent to Picnic Rock Fire west of Fort Collins, CO |
| 5135060 | Ips engraver beetles | Ips spp. | Aerial view of scattered tree mortality adjacent to Picnic Rock Fire west of Fort Collins, CO |
| 5135061 | Ips engraver beetles | Ips spp. | Aerial view of scattered tree mortality adjacent to Picnic Rock Fire west of Fort Collins, CO |
| 5135062 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135063 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135064 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135065 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135066 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135067 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135068 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135069 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135070 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135071 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of damage near Berthoud Pass, CO, 2006 |
| 5135072 | western balsam bark beetle | Dryocoetes confusus | Aerial view of tree mortality, Bull Mountain, Larimer CO, CO, 2006 |
| 5135073 | western balsam bark beetle | Dryocoetes confusus | Aerial view of tree mortality, Bull Mountain, Larimer Co, CO |
| 2167069 | ribbed pine borer | Rhagium inquisitor | Adult on end of pine log, Graham County, NC |
| 2167046 | pleasing fungus beetle | Megalodacne heros | |
| 2167048 | whitespotted sawyer | Monochamus scutellatus | |
| 2167049 | whitespotted sawyer | Monochamus scutellatus | |
| 2167059 | fir engraver | Scolytus ventralis | Aerial view of tree mortality |
| 2167060 | fir engraver | Scolytus ventralis | Aerial view of damage |
| 2167062 | fir engraver | Scolytus ventralis | Aerial view of damage |
| 2167063 | fir engraver | Scolytus ventralis | Aerial view of damage |
| 2167064 | fir engraver | Scolytus ventralis | Aerial view of damage |
| 1241473 | cedar bark beetles | Phloeosinus spp. | Egg and larval gallery. |
| 1428086 | mountain pine beetle | Dendroctonus ponderosae | Galleries underneath bark. |
| 2252094 | pine engraver | Ips pini | |
| 2134032 | click beetle | Chalcolepidius virginalis | Quintana Roo State, Mexico |
| 2122027 | Douglas-fir beetle | Dendroctonus pseudotsugae | Shoshone NF, WY |
| 2122037 | pinyon ips | Ips confusus | Near Taos, NM |
| 2122041 | spotted pine sawyer | Monochamus clamator | Malhuer NF, OR |
| 2122042 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Pinus contorta, Pinus flexilis, Tennessee Mountain, Nederland, CO |
| 2122043 | mountain pine beetle | Dendroctonus ponderosae | Tree mortality on western slope of the Wet Mountains, CO |
| 2122044 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of tree mortality, Sangre de Cristo Mountains, CO |
| 2122045 | cedar bark beetles | Phloeosinus spp. | Near Leadville, CO. |
| 2122046 | cedar bark beetles | Phloeosinus spp. | Near Leadville, CO. |
| 2122050 | spruce beetle | Dendroctonus rufipennis | Aerial view of faders, Red Mountain, Rio Grande, NF, CO |
| 2122051 | spruce beetle | Dendroctonus rufipennis | Aerial view of faders, Red Mountain, Rio Grande, NF, CO |
| 2122052 | spruce beetle | Dendroctonus rufipennis | Aerial view of faders and tree mortaloty, red Mountain, Rio Grande, NF, CO |
| 2122053 | spruce beetle | Dendroctonus rufipennis | Aerial view of faders and tree mortality, Red Mountain, Rio Grande, NF, CO |
| 2122054 | spruce beetle | Dendroctonus rufipennis | Aerial view of faders and tree mortality, Red Mountain, Rio Grande NF, CO |
| 2122055 | western balsam bark beetle | Dryocoetes confusus | Aerial view of faders, Bull Mountain, Larimer, CO. |
| 3943031 | lesser pine shoot beetle | Tomicus minor | southwestern Lithuania |
| 1248015 | pine engraver | Ips pini | Multiple tree groups of dead and dying lodgepole pines near Evergreen, CO |
| 1248016 | mountain pine beetle | Dendroctonus ponderosae | Large multiple tree spot on the summit of Tennessee Mountain near Nederland, CO. Pinus contorta and P. flexilis |
| 1248017 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of a multiple tree spot on road to Rollins Pass near Rollinsville, CO |
| 1248018 | mountain pine beetle | Dendroctonus ponderosae | Rollins Pass, CO |
| 1248019 | mountain pine beetle | Dendroctonus ponderosae | Rollinsvile, CO |
| 1248020 | mountain pine beetle | Dendroctonus ponderosae | Fading trees near Willow Creek Pass, CO |
| 1248021 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of heavy mortality near Antero Jct, South Park, CO |
| 1248022 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of heavy mortality in ponderosa pine near Antero Jct, South Park,CO |
| 1248023 | Douglas-fir beetle | Dendroctonus pseudotsugae | Aerial view of tree mortality, San Juan NF, CO |
| 1248024 | fir engraver | Scolytus ventralis | Top Kill in white fir, eastern slope of the Wet Mountains, CO |
| 1248025 | fir engraver | Scolytus ventralis | Aerial view of top kill and tree mortality, Wet Mountains, CO |
| 1248026 | western balsam bark beetle | Dryocoetes confusus | Aerial view of tree mortality near Bull Mountain, Larimer CO, CO |
| 1248031 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality caused by spruce beetle, San Juan NF, CO |
| 1248032 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality caused by spruce beetle, San Juan, N.F., CO |
| 1248034 | pinyon ips | Ips confusus | |
| 1248038 | blue spruce engraver | Ips hunteri | Top kill caused by a spruce engraver beetle, Ips hunteri, Fort Collins, CO |
| 1248010 | red milkweed beetle | Tetraopes tetrophthalmus | Adult on milkweed flower, Fort Collins, CO |
| 1248011 | red milkweed beetle | Tetraopes tetrophthalmus | Adult on milkweed flower, Fort Collins, CO |
| 1274017 | red milkweed beetle | Tetraopes tetrophthalmus | Feeding on milkweed flower. Fort Collins, CO. |
| 1244006 | eucalyptus borer | Phoracantha recurva | VI Region, Chile |
| 1244010 | metalic wood-boring beetle | Lasionota conjuntus | Sierra Bellavista, VI Region, Chile |
| 1254002 | mountain pine beetle | Dendroctonus ponderosae | Pair of adults constructing egg gallery, Lincoln, MT |
| 1254003 | mountain pine beetle | Dendroctonus ponderosae | |
| 1254004 | mountain pine beetle | Dendroctonus ponderosae | Fading pines indicative of beetle attack, Red Feather Lakes, CO. |
| 1254005 | mountain pine beetle | Dendroctonus ponderosae | Aerial view of dead and dying trees, Black Hills NF, SD |
| 1254006 | Douglas-fir beetle | Dendroctonus pseudotsugae | |
| 1254007 | Douglas-fir beetle | Dendroctonus pseudotsugae | Fading Douglas-fir, Roosevelt, NF, CO |
| 1254008 | sixspined ips | Ips calligraphus | Galleries in ponderosa pine, Ashland, MT |
| 1254009 | pine engraver | Ips pini | Top kill in ponderosa pine, Warm Springs IR, OR |
| 1254010 | blue spruce engraver | Ips hunteri | Fading spruces due to Blue spruce engraver beetle attack, Timnath, CO. |
| 1254011 | blue spruce engraver | Ips hunteri | Pitch tubes and boring dust on bark surface, Timnath, CO. |
| 1254041 | elm leaf beetle | Xanthogaleruca luteola | Fort Collins, CO. |
| 1254042 | elm leaf beetle | Xanthogaleruca luteola | Larvae and defoliation, Fort Collins, CO. |
| 1254047 | lady beetle | Fort Collins, CO. | |
| 1254048 | lady beetle | Fort Collins, CO. | |
| 2500001 | fir engraver | Scolytus ventralis | Rio Grande NF, CO. |
| 2500002 | fir engraver | Scolytus ventralis | Rio Grande NF, CO. |
| 2500003 | pinyon ips | Ips confusus | Pitch tubes and boring dust on the bark surface of pinyon pine. |
| 2500004 | fir engraver | Scolytus ventralis | Aerial view of tree mortality, San Juan NF, CO |
| 2500005 | pinyon ips | Ips confusus | Aerial view of group of trees killed by pinyon engraver beetle, Rio Grande NF, CO |
| 2500006 | pinyon ips | Ips confusus | Scattered tree mortality caused by pinyon engraver beetle, Rio Grande, NF, CO |
| 2500007 | pinyon ips | Ips confusus | Scattered tree mortality caused by pinyon engraver beetle, Rio Grande, NF, CO |
| 2500008 | pinyon ips | Ips confusus | Group killed by pinyon engraver beetle, Rio Grande NF, CO. |
| 2500010 | bark beetle | Phloeosinus armatus | Adult maturation feeding, northern Cyprus. |
| 2500012 | Mediterranean pine engraver beetle | Orthotomicus erosus | |
| 2500013 | bark beetle | Phloeosinus armatus | |
| 2500015 | pine shoot beetle | Tomicus destruens | Group of old dead trees, northern Cyprus. |
| 2500016 | flatheaded or metallic wood borer | northern Cyprus | |
| 1307020 | flatheaded or metallic wood borer | Larvae in pith of Sonneratia in mangrove forest south of Mombasa, Kenya | |
| 1428130 | black pine bark beetle | Hylastes ater | Mortality of regeneration caused by maturation feeding of adults. |
| 1428131 | black pine bark beetle | Hylastes ater | Mortality of natural regeneration of pine caused by adult feeding. Forestal Valparasio, near Valparaiso |
| 1428132 | black pine bark beetle | Hylastes ater | Injury to root collar of seedling caused by adult maturation feeding. |
| 1428133 | black pine bark beetle | Hylastes ater | Breeding attack in the root collar of a young pine also infected by a black stain fungus, Leptographium spp. Central Chile |
| 1428137 | European spruce bark beetle | Ips typographus | Larvae and galleries in cambium of Picea abies, eastern Austria. |
| 1428140 | goldenhaired bark beetle | Hylurgus ligniperda | Adult maturation feeding damage on pine seedling, central Chile. |
| 1428147 | goldenhaired bark beetle | Hylurgus ligniperda | under bark |
| 3943059 | Japanese pine sawyer | Monochamus alternatus | Trap baited with alpha pinene and ethanol for trapping adults to determine if they are infected with pinewood nematode. |
| 3943060 | Japanese pine sawyer | Monochamus alternatus | Examining trap for adult beetles. |
| 3943072 | cedar bark beetles | Phloeosinus spp. | in freshly cut juniper, Ziarat Forest. |
| 3943080 | metalic wood-boring beetless | Chalcophora spp. | |
| 3943082 | chestnut weevil | Mecorhis cumulatus | |
| 3943083 | chestnut weevil | Mecorhis cumulatus | Damage to branch containing chestnut burrs by adult feeding. |
| 3943091 | scarabs or scarab beetles | ||
| 3943029 | European spruce bark beetle | Ips typographus | Salvage logging operation underway in stand killed by bark beetle, southwestern Lithuania |
| 3943030 | European spruce bark beetle | Ips typographus | southwestern Lithuania |
| 3948027 | Douglas-fir beetle | Dendroctonus pseudotsugae | Woman processing log for construction of Buddhist temple. Logs at this site were Douglas-fir imported from the US and were infested with live beetles. |
| 3948028 | Douglas-fir beetle | Dendroctonus pseudotsugae | Examining Douglas-fir beetle logs imported from the US and infested with Douglas fir beetle. |
| 3948084 | eastern juniper bark beetle | Phloeosinus bicolor | Boring dust on windthrown juniper, Krisia Forest |
| 3943075 | bark beetle | Ips latidens | Galleries in windthrown spruce. |
| 2912020 | flatheaded or metallic wood borer | found in Mangrove forest on the coast, south of Mombasa | |
| 1428087 | mountain pine beetle | Dendroctonus ponderosae | Group of ponderosa pines killed by mountain pine beetle. |
| 1428111 | engraver beetle | Ips acuminatus | Top kill caused by pine engraver beetle in Pinus sylvestris var. hamata, near Bakuriana. |
| 1428112 | engraver beetle | Ips acuminatus | Top kill in large Pinus sylvestris var. hamata, near Bakuriana. |
| 1428116 | engraver beetle | Ips acuminatus | Top kill of Pinus sylvestris var. hamata, near Bakuriana. |
| 1428083 | white pine weevil | Pissodes strobi | leader damage at. |
| 1428084 | mountain pine beetle | Dendroctonus ponderosae | Pair of adult beetles in egg gallery. |
| 1428085 | mountain pine beetle | Dendroctonus ponderosae | Larvae and galleries. |
| 1428033 | goldenhaired bark beetle | Hylurgus ligniperda | Egg gallery in freshly cut pine stump, VIII Region. |
| 1428034 | goldenhaired bark beetle | Hylurgus ligniperda | Boring dust indicative of attack in fresh stump, VIII Region. |
| 1428013 | bark beetle | Pseudohylesinus variegatus | near Mexico City. |
| 1428031 | goldenhaired bark beetle | Hylurgus ligniperda | Heavy attack in fresh logging slash |
| 0758158 | western balsam bark beetle | Dryocoetes confusus | Scattered tree mortality |
| 0758156 | fir engraver | Scolytus ventralis | Aerial view of tree mortality. |
| 0758155 | fir engraver | Scolytus ventralis | Aerial view of tree mortality. |
| 0758154 | fir engraver | Scolytus ventralis | Aerial view of multiple tree spots |
| 0758152 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality |
| 0758153 | spruce beetle | Dendroctonus rufipennis | Aerial view of a large timber salvage operation to harvest trees killed by spruce beetle. |
| 0758151 | spruce beetle | Dendroctonus rufipennis | Aerial view of tree mortality |
| 1428032 | goldenhaired bark beetle | Hylurgus ligniperda | Adult, larvae and pupae in pine log |
| 0758157 | fir engraver | Scolytus ventralis | Trees attacked by Scolytus ventralis showing variety of attack patterns: top kill, branch attacks and total tree kill. |
| 3943098 | lady beetle | Ladybird beetle feeding on a colony of scale insects, Republic of Cyprus | |
| 3943099 | lesser pine shoot beetle | Tomicus minor | Turkish Cyprus |
| 3948029 | Douglas-fir beetle | Dendroctonus pseudotsugae | Logs imported from the US for construction of a buddhist temple and infested with Douglas-fir beetle. |
