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Flystrike in sheep is a myiasis condition in which domestic sheep are infected by one of several species of flies that are external parasites of sheep. Sheep are particularly susceptible to flystrike because their thick wool, if sufficiently contaminated with urine and faecal material, can provide effective breeding ground for maggots even in the relative absence of wounds.
Teladorsagia circumcincta is a nematode that is one of the most important parasites of sheep and goats. It was previously known as Ostertagia circumcincta and is colloquially known as the brown stomach worm. It is common in cool, temperate areas, such as south-eastern and south-western Australia and the United Kingdom.
Sheep and goats are both small ruminants with cosmopolitan distributions due to their being kept historically and in modern times as grazers both individually and in herds in return for their production of milk, wool, and meat. [1] As such, the diseases of these animals are of great economic importance to humans.
Fasciola hepatica, also known as the common liver fluke or sheep liver fluke, is a parasitic trematode (fluke or flatworm, a type of helminth) of the class Trematoda, phylum Platyhelminthes. It infects the livers of various mammals , including humans, and is transmitted by sheep and cattle to humans all over the world.
Myiasis in sheep is often caused by blowflies (Lucilia sericata and L. cuprina in particular), and is commonly referred to as blowfly strike. Blowfly strike, and other flystrike, occurs worldwide, but is most common in regions where hot and wet conditions are sustained, such as Sub-Saharan Africa , [ 28 ] Southeast Asia , [ 29 ] Latin America ...
Melophagus ovinus, or the sheep ked, is a brown, hairy fly that resembles a tick. This wingless fly is about 4 to 6 mm long and has a small head; it is a fly from the family Hippoboscidae. They are blood-feeding parasites of sheep. [1] The sheep ked feeds on the blood of its host by inserting its sharp mouthparts into capillaries beneath the ...
Different forms of coenurus in sheep and rabbits and an adult worm. Coenurosis, also known as caenurosis, coenuriasis, gid or sturdy, is a parasitic infection that develops in the intermediate hosts of some tapeworm species (Taenia multiceps, [1] T. serialis, [2] T. brauni, or T. glomerata). It is caused by the coenurus, the larval stage of ...
Afterwards, sheep may be moved to a new pasture to avoid ingesting the same parasites. [33] External sheep parasites include: lice (for different parts of the body), sheep keds, nose bots, sheep itch mites, and maggots. Keds are blood-sucking parasites that cause general malnutrition and decreased productivity, but are not fatal.
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