Animal Ectoparasites & Disease Vectors Fleas Ticks/Mites Lice Biting Flies.
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Transcript of Animal Ectoparasites & Disease Vectors Fleas Ticks/Mites Lice Biting Flies.
![Page 1: Animal Ectoparasites & Disease Vectors Fleas Ticks/Mites Lice Biting Flies.](https://reader036.fdocuments.in/reader036/viewer/2022062511/5514cff3550346b0338b5035/html5/thumbnails/1.jpg)
Animal Ectoparasites & Disease Vectors
Fleas
Ticks/Mites
Lice
Biting Flies
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Biting Flies
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Biting Flies - Life Cycle
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Biting Flies - Life Cycle
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Biting Flies - Life Cycle
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Biting Flies - Life Cycle
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Biting Flies - Habitat
Unsanitary areas! feces, garbage, filth, etc.
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Mosquitos - Life Cycle
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Mosquitos - Habitat
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Flies: Animals Affected
Cattle Horses Sheep/Goats Dogs/cats People
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Flies: Injury
Invasive Myiasis Nuisance
Weight loss Reduced weight gain Scratching Hair loss Lethargy
Infection
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Direct Injury - Myiasis
Myiasis
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Flies: Injury
Blood Loss/anemia Hide Damage
Cattle grub/cysts- on back & sides
Disease Encephalitis: WNV, JEE
(horses) Bot fly (sheep/goat nostrils)
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Lice
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Lice: Biology Live on the animal Collect with skin scrapings More common in autumn & winter Chewing & sucking Spread by direct contact Affect:
Poultry Cattle Sheep/goats
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Lice - Life Cycle
Nymph Stages
Adult
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Lice: Injury Nuisance
Weight loss Reduced weight gain Reduced milk production Scratching
Lesions Hair loss Lethargy
Infection
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Ticks and Mites
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Tick/Mite Biology
Hard & Soft Ticks Soft ticks tend to remain in
bedding/stable/den Hard ticks fall off into vegetation &
quest for next host
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Ticks and Mites - Life Cycle
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Ticks/Mites - Injury
Mange Caused by mites Feed on skin surface & burrow under skin Nodules form in tunnels Causes intense itching
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Ticks/Mites - Injury Nuisance Infection Blood Loss/anemia Disease:
Babesiosis Q fever Tick paralysis Tularemia Tick borne fever
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Ticks and Mites - Habitat
Underbrush, tall grass, pathways, resting places, dens
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Fleas
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Fleas - Biology
Live on the host or in burrow/den Pupae can remain dormant until host
detected Sticktight fleas remain attached for
long periods of time Affects:
All mammals & poultry (sticktight fleas)
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Fleas - Life Cycle
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Fleas - Habitat
Burrows, nesting, and bedding down areas
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Fleas - Injury
Nuisance Dermatitis Anemia Disease:
Plague Tularemia Typhus
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Prevention
Sanitation Open range vs feedlot Breeding areas: dirty, damp,
feces/manure Eliminate brushy areas/animal burrows
Eliminate Standing Water (mosquitoes)
Avoid overcrowding Maintain healthy animals
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Control Insecticide application:
Rubs Ear tags Sprays
Livestock Residual barrier
Timing of application Retreatment may be needed
when eggs hatch Fly traps
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Questions??