Notes
Slide Show
Outline
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Pest Management
  • National Museum of the American Indian
  •                                            September 9-13, 2002
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Integrated Pest Management  (IPM)
  • Operational strategy
  • Ecosystem approach to pest control
  • Initially developed for agriculture and urban pest management
  • Preventive approach
  • Protects the museum and its collections
  • Reduces pesticide use
  • Less expensive and more time efficient than combating entrenched infestation
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Components of an IPM Program
  • Monitoring
  • Inspection
  • Identification
  • Habitat Modification
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The IPM Process Serves To:
  • Determine type & extent of biological activity
  • Prevent pest access & survival
  • Establish damage & action thresholds
  • Develop actions to modify conditions
  • Develop treatments for infestations
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Keys to IPM Success:
  • Detection is key to prevention
  • Reduce pest access, survival/breeding grounds
  • Prevent building deterioration
  • Establish thresholds for monitoring
  • Develop action plans to modify conditions
  • Become familiar with bugs & their habitats
  • Maintain good records
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Building Environment
  • Outside vs. Inside
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Exterior: Roofing
  • Are shingles on the roof damaged by winter ice?
  • Are they wet, growing moss or fungi?
  • Are there holes, gaps, cracks, corroded areas?
  • Check for insect or rodent entryways
  • Inspect roof areas for birds and bats. Droppings may harbor infestations
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Exterior: Landscaping
  • Plants and mulch encourage insect activity near exterior walls
  • Do not encourage ivy or vines to grow on walls
  • Check wood outside for termite activity
  • Ensure that water drains away from the building
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Exterior: Landscaping - Solutions
  • Re-design landscaping
  • Adding rock/gravel will reduce insects
  • Use non-flowering plants
  • Contract Pest Management company for outside activity such as termites, ants, rodents, wasp nest, etc.
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 Exterior: Vegetation
  • Increases potential for pest entrance at basement or entry level
  • Grass should be cut regularly
  • Overgrown weeds and brush is perfect for rodent breeding
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Exterior: Lighting
  • Try to keep lights off the building and mount away from building
  • Moths and other bugs are attracted to UV lights
  • Use Sodium lights when possible
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Exterior: Bird Nests
  • Remove bird nests in surrounding areas
  • Nests harvest dermestids and other insects
  • Use wire mesh to cover areas where birds can nest
  • Do not feed pigeons, which may harbor clothes moths
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Doors
  • Keep doors closed whenever possible
  • Make sure doors are properly aligned in frames
  • Check cracks or gaps between  frames or surrounding walls
  • Check for water leakage near doors that might attract occasional invaders
  • For loading dock and outside doors, allow only one door open at a time
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"Use weather stripping and keep..."
  • Use weather stripping and keep in good condition
  • Flat plate vs. wavy
  • Use door sweeps
  • Place pest traps near door entrances
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Windows
  • Keep windows closed
  • Use blinds, shades, or curtains
  • Use Ultra Violet filters, replace when needed
  • Check for cracks, insulate window frames
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Attic, Cellar, Basement
  • Inspect regularly for leaks
  • Check air vents and ducts
  • Change air filters
  • Check for insect or rodent entryways
  • Prevent mold growth which attracts insects by keeping basements dry
  • Insulate water pipes to prevent water condensation
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Inside
  • Implement a no food policy inside collection areas
  • Monitor traps monthly or bi-monthly
  • Alert others of your inspections so that they can work with you
  • Educate staff
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Interior: Carpets and Furniture
  • Check underneath rugs or carpets for any signs of bugs
  • Vacuum frequently specially in hard to reach areas
  • After special events check furniture for food and dirt left behind
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Interior: Caulking
  • Caulk cracks, crevices, electrical outlet areas, drainpipes or other plumbing
  • When doing building inspection check for areas to re-caulk






  • Inspect outside walls for entry ways such as lights, tubing, and holes that can be caulked
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Other building structures
  • Check and seal outlets
  • Watch out for pipe leaks inside building
  • Cover any big holes found inside
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 Interior: Plants
  • Keep live plants and flowers inside to a minimum
  • Keep delivered bouquet(s) at front desk
  • Avoid fresh flower display
  • Dermestids like to feed on pollen
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Interior: Animals
  • NO PETS in or near collection areas
  • Sorry, but they do carry bugs with them
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Habit Modification:
Housekeeping
  • Dust attracts insects, dead insects are eaten by dermestids
  • Eliminate dust, dirt and particulates as much as possible
  • Develop a maintenance schedule of housekeeping chores for collection areas
  • Work along with facilities/maintenance staff
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Habit Modification: Dust
  • Protect objects in storage from dust that will attract pests by using plastic sheeting, linen sheets, or muslin
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Habit Modification:
Garbage Disposal
  • Dispose of garbage daily
  • Keep garbage container far away from building
  • Be aware of dumpster pick up schedule
  • Make sure garbage bins have lids
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Habit Modification:
Kitchens
  • Limit food and beverage only in kitchens or break rooms
  • Wash dishes immediately and put away clean dishes
  • Put all food refuse in kitchen garbage cans
  • Keep food in containers
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Habit Modification:
Food
  • Do not leave food uncovered
  • Areas where food is allowed should be cleaned daily
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Habit Modification:
Material Storage
  • Reduce unnecessary material storage
  • If you recycle make sure material does not carry bugs
  • Raise all materials off floors and away from exterior walls on palettes or skids
  • Bugs love to hide in cardboard, avoid creating microclimates
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New Acquisitions and Loans
  • Do not allow bugs to infiltrate by hiding in other objects or material
  • Inspect all packaging material, boxes, crates and incoming acquisitions or loans for insect activity
  • Before storing objects, vacuum and inspect
  • Early detection is important and can prevent infestations in the future
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Monitoring
  • Tools Of The Trade
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Monitoring
  • Create a pest committee and designate a person(s) that works with collections to be the pest manager
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Monitoring: Traps
  • Choose an appropriate trap
    • Sticky traps
    • Pheromone traps
    • UV light traps
  • Decide on appropriate placement
    • Place along perimeter of room
    • Hang
  • Keep good records
    • Make a room layout to identify location of traps
    • Keep log of room numbers and number your traps
  • Use trap covers for prevent loss of traps and to keep away dust
  • Use signs to alert others of trap locations
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Monitoring:
Trap Covers
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Monitoring:
UV Light Traps
  • Inside use UV light traps for flying bugs
  • Do not purchase zapping UV light traps, use glue boards instead
  • Change and inspect monthly
  • Make sure UV lights do not shine directly on collections
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Identification
  • After recording, identify any insects that are captured
  • Correct identification is important to determine if collection is at risk
  • Use published references and consult with specialist such as entomologist from a University
  • Share knowledge with staff and other museums
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Identification: Types of Pests
  • Microorganisms
  • Vertebrate Pests
  • Insects
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Identification:
Microorganisms

  • Mold and/or mildew are a type of fungus
  • Affect proteinaceous and cellulose based materials
  • Spores are carried by insects or animals
  • Prevalent in relative humidity above 65% and above 75° F temperatures
  • Noticed by odor, permanent staining, furry spore growth
  • Can be harmful to people with asthma, allergies, and other respiratory problems
  • Adequate circulation will help prevent mold growth
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Identification: Vertebrate Pests
  • Mice can climb through a hole the size of a dime
  • Carry deceases, reproduce quickly
  • Snap traps are inexpensive, place then along the side of walls
  • Do not use poison, because rats might die inside walls or crawl spaces and attract insects and can smell
  • For bait use peanut butter or Slim Jims
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Identification: Insects

  • Not all insects found in museums will damage collections
  • It’s important to identify the type of materials they need to live or feed
  • Protein feeders
    • Common Carpet Beetles & Webbing Clothes Moths
  • Woodborers
    • Termites & Furniture Beetles
  • Mold feeders
    • Booklice & Psocids
  • Starch feeders
    • Silverfish & Firebrat
  • Omnivores
    • Cockroaches & Crickets
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Dermestids
  • Survive in very dry places, very persistent
  • Feed on all dry proteinaceous materials, including furs, textiles, feathers, leather, wool
  • Laval stage causes more significant damage than adults
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Odd Beetles (Thylodrias Contractus)
  • Female
  • 3-4 mm long, entirely wingless
  • “larviform”
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Odd Beetles: Larva
  • 3-4 mm, light brown with fringe, hairs on all segments
  • Lacks tufts of dense fine hairs at the end of body
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Varied Carpet Beetle
(Anthrenus Verbasci)
  • 2-5 mm, oval, compact body
  • Speckled or blotched with patches of colored scales
  • Survive in dry places
  • Feed on dried proteinaceous materials, including furs, textiles
  • Similar to Odd beetle but also will feed on starchy plant materials
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Varied Carpet Beetle: Larva
  • 3 mm, elongate-oval, with mix of long and short hairs
  • Tufts of hair at the tail end
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Black Carpet Beetles (Attagenus unicolor)
  • 2-3 mm, black, oval, covered with short hairs
  • Feeds on dry animal/plant proteins, dead insects and nests, animal carcasses, feathers, hair, etc.
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Black Carpet Beetles: Larva
  • 6-10 mm, tan, with scale-like setae and long bristles on body, tapered from head to tail, with long tassel
  • Eats a variety of stored products of plant or animal origin
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Other Types of Dermestid Beetles
  • Warehouse Beetle (Trogoderma Variable)
    • 3-4 mm, elongated, black or dark brown with wavy tan bands on elytra
    • Adults do not feed
  • Other Dermestids Include
    • Furniture carpet beetle
    • Museum beetle
    • Wardrobe beetle
    • Hide beetle
    • Larder beetle
    • Cigarette beetle
    • Drugstore beetle
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Case Making Clothes Moths (Tinea pellionella)
Webbing Clothes Moth (Tineola bisselliella)
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Wood boring beetles
  • Wood boring insects such as common furniture beetle, lay eggs in wood. They also eat paper
  • Wood larvae eat at the wood for 2-3 years. Powder post beetle can damage hard woods or bamboo
  • The wing adults emerge from holes of woods
  • Wood dust or frass may fall off objects, it can indicate past or present pest activity
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Environmental Indicator Bugs
  • Minute Brown Scavenger Beetle
  • Psocids
  • Pill bugs
  • Springtails
  • Drain flies
  • All of these bugs indicate increased temperature and humidity, or time to clean out drains
  • Keep collections in dry conditions, preferably in 45° F, relative humidity


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Minute Brown Scavenger Beetle (Lathridiidae)
  • 1 mm or less, uniformly pale brown, body parts distinct, often sculptured
  • Requires higher relative humidity, grazes on mold spores, mildew, starchy materials, may etch surfaces of artifacts
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Booklice or Psocids
 (Liposcelis corrodens)
  • Less than 1mm, pale cream-color, wingless or winged, can be translucent and striped body
  • Etch surfaces of starchy or protein-based materials, including glues, book bindings, new plaster
  • Needs relative high humidity environment to breed and survive
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Pill bugs
  • Pill bugs can be found in moist environments
  • Known as nuisance and occasional invaders
  • Dead bugs can attract dermestids
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Springtails
  • May be regional insect
  • Show up in abundance where there is a moist environment
  • Nuisance and found in doorways where water may flow in
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Drain Flies And Other Moths
  • Drain flies surface in drains
  •     that require cleaning and draining
  • Occasionally you will find moths that are not very harmful but are attracted by lights and will find their way inside
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Silverfish and Firebrat (Lepismatidae, Thysanura)
  • 10-15mm, silvery to pale brown, flattened and tapered body, found in cool damp areas
  • Firebrat has more coloration but looks much like a silverfish minus the silver coloring, found in warm areas
  • Feed on books, binding, paper, clothes, wallpaper paste, food starches
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Roaches
  • German Cockroach (Blatella germanica)
  •      Shiny pale tan with dark longtidinal markins, fully winged, omnivorous, reproduce quickly
  • Oriental Cockroach (Blatta Orientalis)
  • Shiny dark brown to black, short wings, back is in shape of diamond
  • American Cockroach (Periplaneta americana)
  •      Reddish brown, fully winged, needs moisture and warmth
  • Wood Cockroach
  •      Slender body, light brown, predominant wings, found in mulch
  • Seal crevices, keep food areas clean, maintain general sanitation
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Reporting
  • Record data in log sheet and distribute
  • Logged data should be kept to analyze for trends and seasonal activity
  • Establish thresholds…(e.g. finding two Varied Carpet Beetles is too many, immediate action needs to be taken)
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If You Notice Live Pests In The Building
  • Collect insects intact
  • Put in Ziploc bag, label with date, location, and initials
  • Notify collection or conservation staff to identify
  • The area should be inspected and, if necessary, thoroughly cleaned
  • Have bug boxes available for people to place questionable bugs
  • Keep a log of all bugs found
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If You Notice Live Pests On An Object
  • Call designated pest management person or/and conservator immediately
  • Do not move the object
  • Any infested object and/or drawer must be bagged before moving to any other location
  • Conservator or Collections staff will fill out a Pest Incident Report
  • The area should be thoroughly cleaned afterwards
  • Identify pest and evaluate problem
  • Document any necessary treatment
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Isolation
  • Isolate infested objects immediately by sealing them in a polyethylene bag
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Treatment: Freezing
  • For best results keep  objects at - 42º for one week
  • Once removed let them  thaw for 24hrs
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Treatment: Anoxia
  • Ageless Packets and Marvel Seal can absorb all oxygen from contained object and kill bugs
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Summary
  • Implement  a yearly building inspection
  • Designate one or two weeks out of a year to ensure thorough housekeeping
  • Keep record and analyze
  • Establish action thresholds
  • Learn your bugs
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Pest Management
  • National Museum of the American Indian
  • September 9-13, 2002