Statements (59)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:mythological_figure
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Black_walnut
|
| gptkbp:behavior |
boring into wood
|
| gptkbp:climate |
temperate climates
|
| gptkbp:color |
dark brown to black
dark brown |
| gptkbp:conservation_status |
not threatened
|
| gptkbp:controls |
insecticides
natural predators resistance to pesticides |
| gptkbp:coordinates |
Thousand cankers disease
|
| gptkbp:cultivation |
reduces crop yields
|
| gptkbp:damage |
galleries in wood
|
| gptkbp:diet |
bark
|
| gptkbp:discovered_by |
gptkb:California
|
| gptkbp:distribution |
Western United States
|
| gptkbp:economic_impact |
affects walnut production
|
| gptkbp:egg_color |
in bark crevices
|
| gptkbp:environmental_impact |
affected by temperature changes
|
| gptkbp:family |
gptkb:Scolytidae
|
| gptkbp:first_described_by |
gptkb:museum
|
| gptkbp:foraging_behavior |
feeds on phloem
|
| gptkbp:habitat |
forests and orchards
|
| https://www.w3.org/2000/01/rdf-schema#label |
Walnut twig beetle
|
| gptkbp:invasive_potential |
can spread to new areas
|
| gptkbp:is_monitored_by |
gptkb:cave
early detection of infestations |
| gptkbp:larval_stage |
woodboring
inside tree bark walnut trees wood tissue creates galleries inside host tree |
| gptkbp:lifespan |
1 year
several months egg, larva, pupa, adult |
| gptkbp:mating_system |
aggregation pheromones
|
| gptkbp:native_to |
gptkb:North_America
|
| gptkbp:order |
Coleoptera
|
| gptkbp:pests |
integrated pest management strategies
walnut crops |
| gptkbp:population_trend |
affected by host availability
|
| gptkbp:predators |
woodpeckers
|
| gptkbp:related_species |
Eastern black walnut beetle
|
| gptkbp:reproduction |
gptkb:sexual_reproduction
|
| gptkbp:research |
field studies and lab experiments
|
| gptkbp:research_focus |
pest management strategies
study of invasive species |
| gptkbp:scientific_name |
Pityophthorus juglandis
|
| gptkbp:seasonal_activities |
spring to fall
|
| gptkbp:size |
2.5 mm to 3.5 mm
small beetle |
| gptkbp:symbiotic_relationships |
with fungi
|
| gptkbp:symptoms |
dieback of branches
sawdust at base of trees |
| gptkbp:was_a_response_to |
used in traps
|
| gptkbp:wildlife |
affects walnut tree health
|
| gptkbp:year |
gptkb:1980
|