Bark Beetles

1
Bark Beetles (Coleoptera Scolytidae
Curculionidae Scolytinae)
Symptoms Life History Host Interactions Populati
on Dynamics Ecological Impacts Major Species
their Associates Economic Social
Impacts Management Sampling, Silviculture,
Biological Chemical Invasive Bark Beetles
2
(No Transcript)
3
(No Transcript)
4
(No Transcript)
5
Landscape - Level Impacts
6
(No Transcript)
7
(No Transcript)
8
(No Transcript)
9
(No Transcript)
10
Fungal Associates of Bark Beetles Basidiomycetes
Mycangium
11
(No Transcript)
12
(No Transcript)
13
(No Transcript)
14
(No Transcript)
15
(No Transcript)
16
(No Transcript)
17
Fungal Associates of Bark Beetles Ophiostoma,
Ceratocystis, Leptographium
18
(No Transcript)
19
(No Transcript)
20
(No Transcript)
21
Induced Responses to Bark Beetle Attack
22
Pheromone - Mediated Mass Attack
23
(No Transcript)
24
(No Transcript)
25
Hosts for sub-outbreak bark beetle populations
26
Eruptive Population Dynamics of Bark Beetles
27
Landscape - Level Consequences of Bark Beetle
Eruptions
Ecological Roles Succession Fire Cycles Define
Tree-line,Reflection Soil Nutrient Cycles
28
(No Transcript)
29
Ips
Dendroctonus
Scolytus
30
Ips
31
Dendroctonus
32
Scolytus
33
Turpentine Beetles
34
(No Transcript)
35
(No Transcript)
36
Hylastes
37
Niche Partitioning among Bark Beetles
38
Niche Partitioning
In space
and time
39
Nematodes
Parasitic Symbiotic Phoretic
40
Mites
Feed on bacteria, fungi, eggs, dead bodies
Fungal feeders
Predatorial may feed on eggs, nematodes, other
mites
41
Bacteria Digestion Pheromone Synthesis Fungal
Inhibition
42
Bark Beetles (Coleoptera Scoytidae
Curculionidae Scolytinae)
Symptoms Life History Host Interactions Populati
on Dynamics Ecological Impacts Major Species
their Associates Economic Social
Impacts Management Sampling, Silviculture,
Biological Chemical Invasive Bark Beetles
43
(No Transcript)
44
(No Transcript)
45
Pheromone-baited multiple funnel trap
Sampling
46
(No Transcript)
47
Salvage
Mountain pine beetle in BC
48
Thanasimus dubius
Adults eat adults on bark
Larvae feed on brood in galleries
49
Platysoma cylindrica
Adults eat adults eggs in galleries
Larvae feed on brood in galleries
50
Parasitic Insects of Bark beetles
Tomicobia tibialis
Roptrocerus
51
Medetera
52
(No Transcript)
53
Competitors Wood Borers
54
Fungal Associates of Bark Beetles Ophiostoma,
Ceratocystis, Leptographium
55
(No Transcript)
56
Pheromone-based management
Removal Disruption Antiaggregation pheromones
57
(No Transcript)
58
Dutch Elm Disease
59
(No Transcript)