| 5006031 |
Life Cycle |
Illustration by Arthur Cushman |
| 1512099 |
Diagram or Graphic |
Art - Pheromones emitted & attract |
| 1512100 |
Diagram or Graphic |
Art - Population (& atttractant) builds up |
| 1512101 |
Diagram or Graphic |
Art - Attractant concentration becomes repellant |
| 0014221 |
Diagram or Graphic |
Diagram of adults, gallery patterns and attack sites of 5 spiecies (Ips avulsus, Ips grandicollis, Ips calligraphus, Dendroctonus frontalis and Dendroctonus terebrans) Painting by Richard Kleifoth Southern Forest Research Institute Jasper, TX |
| 2161020 |
Adult(s) |
descriptive characters between Ips spp. and Hylurgops spp. |
| 5131071 |
Indicator(s) |
frass |
| 5471168 |
Damage |
|
| 5471161 |
Damage |
|
| 5454643 |
Damage |
|
| 2721068 |
Adult(s) |
three common southern Ips species |
| 4212079 |
Damage |
pocket of red topped trees in young stand |
| 2721069 |
Adult(s) |
adults of Ips avulsus, Ips grandicollis, Ips calligraphus, Dendroctonus frontalis and Dendroctonus terebrans |
| 2721067 |
Adult(s) |
Southern pine beetle (Dendroctonus frontalis) and Black turpentine beetle (Dendroctonus terebrans) left to right |
| 0745063 |
Damage |
Ips and Southern Pine beetles pitch tubes, including red top trees shot from ground up trunk |
| 0013092 |
Damage |
Expanding SPB infestation in young pine plantation. High priority for ground checking. |
| 1929033 |
Damage |
bark beetle emergence hole and sawyer beetle oviposition niche |
| 0284045 |
Damage |
showing Virginia pine christmas trees turning red due to damage |
| 4212078 |
Damage |
|
| 4212074 |
Damage |
boring dust |
| 5388278 |
Damage |
Pine bark beetles infect this virginia pine. |
| 4212076 |
Galleries |
with pupal chambers |
| 4212077 |
Damage |
showing pocket mortality effect |
| 4212075 |
Galleries |
|
| 1546168 |
Adult(s) |
Adults of the five common species of bark beetles that attack and kill piones in the south. The largest is the black turpentine beetle Dendroctonus terebrans; next the southern pine beetle D. Frontalis; in the middle is the coarse writing pine engraver, Ips calligraphus; then the southern pine engraver, I. grandicollis; and lastly the small southern pine engraver, I. avulsus. |
| 1546167 |
Adult(s) |
Adults of two important genera of bark beetles that attack pines. The larger is the black turpentine beetle, Dendroctonus tenebrans, the smaller is the coarse writing engraver, Ips calligraphus. |
| 3066069 |
Damage |
|
| 2721066 |
Adult(s) |
D. frontalis (left) compared to and Ips calligraphus (right) |
| 1546170 |
Damage |
Bark removed from a tree infested with bark beetles by woodpeckers searching for the insects. |
| 5361548 |
Galleries |
Interesting textures created by bark beetles and wood borers under the bark of a log in Rocky Mountain National Park. |
| 5325011 |
Adult(s) |
identifying features between Hylurgops palliatus and Ips amitinus |
| 0758136 |
Damage |
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 |
Damage |
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 |
Damage |
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 |
Damage |
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 |
Damage |
Aerial view of tree mortality. The attacks are a combination of Ips paraconfusus and Dendroctonus brevicomis. |
| 0758141 |
Damage |
Trees killed by a combination of Ips paraconfusus and Dendroctonus brevicomis at Rubicon River drainage |
| 0758142 |
Damage |
Aerial view of tree mortality caused by a combination of Ips paraconfusus and Dendroctonus brevicomis. |
| 0284001 |
Adult(s) |
adults of Ips avulsus, Ips grandicollis, Ips calligraphus, Dendroctonus frontalis and Dendroctonus terebrans |
| 5255036 |
Adult(s) |
|
| 2143057 |
Damage |
branch flagging; pinyon twig beetles (Pityophthorus spp, Pityogenes spp., or Pityoborus spp.) |
| 5133042 |
Galleries |
|
| 5133043 |
Galleries |
|
| 5133044 |
Galleries |
|
| 2120090 |
Adult(s) |
Dorsal view |
| 2120091 |
Adult(s) |
declivity |
| 2120092 |
Adult(s) |
Head |
| 2120093 |
Adult(s) |
Lateral view |
| 2121002 |
Adult(s) |
Declivity |
| 2121003 |
Adult(s) |
Dorsal view |
| 2121004 |
Adult(s) |
Head |
| 2121005 |
Adult(s) |
Lateral view |
| 1470169 |
Trap(s) |
|
| 0284002 |
Feature(s) |
Diagram of adults, gallery patterns and attack sites of 5 spiecies (Ips avulsus, Ips grandicollis, Ips calligraphus, Dendroctonus frontalis and Dendroctonus terebrans); Painting by Richard Kleifoth; Southern Forest Research Institute |
| 1150010 |
Damage |
intermingled ips and southern pine beetle attacks on drought stressed pines |
| 0007010 |
Larva(e) |
typical bark beetle. Southern pine beetle associate. Fig. 18. US Forest Service Agriculture Handbook 641 |
| 3066070 |
Damage |
|
| 3066071 |
Galleries |
|
| 2721070 |
Adult(s) |
adults of Ips avulsus, Ips grandicollis, Ips calligraphus, Dendroctonus frontalis and Dendroctonus terebrans |
| 2721071 |
Galleries |
galleries of Dendroctonus frontalis, Dendroctonus terebrans, Ips avulsus, Ips grandicollis, Ips calligraphus(upper left to lower right) |
| 1929020 |
Adult(s) |
comparison of Dendroctonus and Ips (avulsus) adult posteriors |
| 0284003 |
Feature(s) |
Bark beetle pitch tubes, including southern pine, Dendroctonus frontalis, and black turpentine, Dendroctonus. terebrans, beetle pitch tubes. Also showing pine engraver entrance hole with and without pitch tubes |
