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	Diseases of the honeybee - Wikipedia, the free encyclopedia
		Diagnosis for tracheal mites generally involves the dissection and microscopic examination of a sample of bees from the hive.
		Acarine mites, formerly known as tracheal mites are believed to have entered the US in 1984 via Mexico.
		Acarine mites are commonly controlled with grease patties (typically made from 1 part vegetable shortening mixed with 3-4 parts powdered sugar) placed on the top bars of the hive.
	en.wikipedia.org /wiki/Diseases_of_the_honeybee (2501 words)

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		Parasitic mites of voles of the genera Arborimus and Lagurus in Oregon.
		Parasitic mites of voles of the genera Microtus and Clethrionomys from Oregon.
		Ectoparasitic mites and lice, from mice of the genus Peromyscus from Oregon.
	isu.indstate.edu /~jowhitak/whitakerpubs.htm (3999 words)

	Introduction
		Mites are of particular importance to bees and beekeepers because of their potential to do great damage to both feral and managed honeybee colonies.
		The mites have an oval body shape and also posses a hardened mandible that is used to feed on the blood of its host.
		The mites take their toll on the honeybee colonies, especially when both mite species are present, by stressing the colony and exposing them to other disease.
	www.colostate.edu /Depts/Entomology/courses/en507/papers_2001/jackson.htm (2603 words)

	bee mites (Site not responding. Last check: 2007-10-31)
		Mites living in temporary habitats often use other arthropods (especially winged insects) or vertebrates as vehicles of dispersion, as mites have no wings.
		For bee mites there is double the dispersal potential via the host and then humans who move bees on trucks, trailers, boats, airplanes and even in the pocket.
		Mites are a common inhabitant of the bee colony.
	www.biosci.ohio-state.edu /~acarolog/beemite.htm (1740 words)

	Manual of standards for diagnostic tests and vaccines, 4th edition, 2000
		Mites and ticks are a subclass of the Arachnida divided into two superorders, dependent on the presence of a layer of optically active material, actinochitin, that exhibits birefringence in polarised light: the anactinotrichida (Parasitiformes.
		In most mange mites the four pairs of legs are arranged in anterior and posterior pairs and their relative areas are referred to as the propodosoma (containing leg pairs I and II) and the metapodosoma (containing leg pairs III and IV).
		Mites may also be the cause of incidental mange of mammals through contact with antigenic material present in infested feed or the environment.
	www.oie.int /fr/normes/mmanual/ancien_manuel/A_00124.htm (4368 words)

	Acari (Site not responding. Last check: 2007-10-31)
		Mites (Acari or Acarina) are the most diverse and abundant of all arachnids, but because of their small size (usually less than a millimeter in length) we rarely see them.
		Mites are also among the oldest of all terrestrial animals, with fossils known from the early Devonian, nearly 400 million years ago (Norton et al.
		Some idea of mite abundance and diversity can be gained from analysis of one square meter of mixed temperate hardwood or boreal coniferous litter, which may harbour upwards from one million mites representing 200 species in at least 50 families.
	tolweb.org /tree?group=Acari&contgroup=Arachnida (1544 words)

	Varroa Mites Fact Sheet
		Acarine disease could persist in a colony for years causing little damage, but combined with other diseases, unfavorable conditions, scarcity of pollen, an/or a poor foraging season, the disease significantly increases the mortality of colonies in winter.
		Varroa mite distribution is rapidly becoming on a par with tracheal mite which in the last 24 months has almost become universal through-out the U.S. The mite is still of great concern to the U.S. beekeeping industry, being very costly to the bee industry when combining both colony losses and control/ prevention costs.
		Tracheal mite was introduced in 1984 into NY and is now considered to be widespread in the State and the U.S. Tracheal mite caused high mortality during 1987-1989, but the honey bee has managed to build up a tolerance to this mite.
	www.holoweb.com /cannon/varroa_mites_fact_sheet.htm (1450 words)

	MITES - MITE CLASSIFICATION AND HABITS (Site not responding. Last check: 2007-10-31)
		Female mites are phoretic on adult sawyers, and they may have a tritrophic association with their hosts and the potentially highly destructive pine wood nematode, Bursaphelenchus xylophilus, which the sawyers also carry from infected to healthy conifers (Lindquist and Wu, 1991).
		Predaceous mites of the relatively well known family Phytoseiidae are the dominant arboreal Mesostigmata in the Mixedwood Plains, and certain species are important regulators of spider mite populations.
		Adult females of these species are phoretic on the beetles, and both the mites and the beetles carry propagules of fungi, including the blue-staining fungi highly injurious to conifers, upon which the mites depend for sustenance and the beetles for pathogenically weakening their tree hosts (Bridges and Moser, 1986).
	www.naturewatch.ca /Mixedwood/mites/mites2.htm (5177 words)

	honey bee tracheal mite - Acarapis woodi
		Rennie described the mite from bees on the Isle of Wight and associated it with the "Isle of Wight" disease.
		Although it has been shown that a mite infestation does not cause acute disease and devastating losses, the life of bees may be shortened, but only by a few days.
		Mites of the honey bee in Southeast Asia.
	creatures.ifas.ufl.edu /misc/bees/tracheal_mite.htm (864 words)

	The water mite Thyas barbigera Viets (Hydrachnellae: Thyasidae)
		The larvae of several species of water mites are ectoparasites on adult mosquitoes, the majority of the mites recorded belonging to the genera Thyas (Thyasidae) and Arrenurus (Arrenuridae).
		Thyasid mites are primarily associated with temporary pools, where nymphs and adults can be observed crawling at the bottom; the eggs are deposited along the pool margin, where the newly hatched larvae concentrate (Mullen, 1974, 1977).
		The difference in acarine distribution pattern observed between hosts of the annulipes and the communis group is not explained by discrepancy in the area of attachment sites in the species; possibly behavioural traits of the host are decisive.
	www.uel.ac.uk /mosquito/nielsen.htm (1523 words)

	tracheal mite biology (Site not responding. Last check: 2007-10-31)
		The mites invade the trachea (breathing tubes) in the thorax of the adult bee, where they feed and reproduce.
		Tracheal mites are not a problem during the summer, but become a serious problem in the winter.
		Diagnosis of a tracheal mite problem is difficult, especially since there are no obvious or reliable external symptoms that are specific to the disease.
	www.ento.vt.edu /~fell/apiculture/mitepages/biology-t.html (147 words)

	Pure & Simple Ways - Wholesale distributor of natural products, materials and ingredients including essential oils, ...
		However, strong, healthy colonies--free of mites in early September, but later overwhelmed by an influx of lost bees and mites from dying feral colonies or from untreated neighboring colonies--can be protected and saved by using the grease patties + essential oils throughout the fall and winter.
		In this form of the disease, "rapid development" of varroa mites is seen accompanied by the complex of ailments known as PMS (parasitic mite syndrome) or bee PMS (see papers by Shimanuki and Hung), followed by sudden collapse and death of colonies.
		Under "normal" conditions, the mites in a colony do not produce huge numbers in just one or two months; sudden increases in mite numbers are the result of mass influx of bees and mites deserting dying colonies.
	shop.1asecure.com /webpage.cfm?PageID=1215&StID=1030 (3809 words)

	Mites -- Encylopedic Reference of Parasitology
		of mites, but it is assumed that there is great uniformity in the structure of acarine eggs.
		The appearance (phenotype) of deutonymphs is very similar to that of adult mites, except for the sexual characteristics, size and degree of sclerotization.
		Diagrammatic representation of the alimentary tract and the brain of a mite (Caminella, Gamasida).
	parasitology.informatik.uni-wuerzburg.de /login/n/h/0876.html (1970 words)

	Mites and Ticks of Domestic Animals - Natural History Museum Publishing
		Mites and ticks make up the most biologically and morphologically diverse group of the arthropod class Arachnida.
		Clinical disorders caused by mites and ticks are diagnosed by the identification of specimens, but the widely scattered literature has made this an arduous task.
		This uniquely comprehensive book will enable workers, regardless of acarological knowledge, to identify the mites and ticks they are likely to encounter on animals commonly kept as pets or reared for food around the world.
	www.nhm.ac.uk /business-centre/publishing/pubrpmt.html (356 words)

	[No title]
		This study compares indirect trait-mediated interactions in simple acarine tri-trophic food webs (bean plant, two-spotted spider mite and predatory mite Phytoseiulus persimilis) with those that are combined density and trait mediated.
		Risk predator treatment consisted of predatory mite inside experimental cell put above the leaf disc with spider mites to prevent predator from subduing prey, while the predator was perceived by spider mites as a serious threat.
		For creating the cues treatment we introduced predatory mite to the leaf disc for 24 hours before the spider mites were placed on the disc.
	www.zi.ku.dk /popecol/seminars/autumn2003/RZemek280803.doc (260 words)

	Sarcoptic Mange Demodectic Mange
		Scabies is a parasitic dermatosis (a disease or inflammation of the skin) caused by acarine mites living on or within the skin of the host animal.
		Exposure to these mites and corresponding incidence of parasitic dermatosis are closely related to environmental factors, especially animal contact and the presence of mites in endemic (particular locales or regions) areas.
		The incubation period is highly variable and is dependent upon the numberj of mites present and the time required for the development of hypersensitivity to the mite.
	www.cherokeeanimalclinic.com /mange.htm (709 words)

	dust mites (Site not responding. Last check: 2007-10-31)
		In the study, asthmatics with a known history of dust mite sensitivity received either a control or pyrethroid treatment of their main living quarters.
		Specifically, we are investing how dust mites survive periods of unfavorable conditions and communicate in a household microhabitat.
		Dust mites are able to survive these periods of unfavorable conditions by clustering to form a "super-organism." Clustering into a group restricts the loss of water and possibly allows for active absorption to occur at lower ambient relative humidity.
	www.biosci.ohio-state.edu /~acarolog/dustmite.htm (453 words)

	Carl C. Childers
		I have published 25 refereed and 43 non-refereed papers on the biology and control of several insect and mite species that are pests on Florida citrus including Frankliniella bispinosa, F.
		Sampling parameters, effects of tank-mixes, and comparative control of mites and insects with various oils and pesticides have been pursued.
		Brevipalpus mites as vectors of unassigned rhabdoviruses in various crops.
	entnemdept.ifas.ufl.edu /childers.htm (625 words)

	Adult bee diseases (Site not responding. Last check: 2007-10-31)
		It is thought that the acarine mite or acariosis was the cause of or a major contributory factor to ‘Isle of Wight disease’ first seen in the early 1900s on the Isle of Wight.
		Acariosis is the infestation of the breathing tubes (trachea) of the adult bee with the parasitic mite Acarapis woodi.
		The mites lay their eggs in the trachea and upon hatching the larvae begin to feed on the haemolymph (blood) of the bee.
	www.csl.gov.uk /science/organ/environ/bee/diseases/adultdiseases/adultdiseases.cfm?CFID=2202288&CFTOKEN=91187114 (1086 words)

	books about: mites (identification contemporary ninety-nine) (Site not responding. Last check: 2007-10-31)
		Mites are major pests of greenhouse crops and cause significant economic impact.
		Mites (Acari) for Pest Control is an extremely comprehensive publication, covering in depth the 34 acarine families that contain mites useful for the control of pest mites and insects, nematodes and weeds.
		In addition to providing information on each relevant acarine family, the book includes essential information on the introduction, culture and establishment of acarine biocontrol agents, the effects of the host plants, agrochemicals and...
	www.very-clever.com /books/mites (858 words)

	Tracheal Mites in Honeybee Colonies - BC Ministry of Agriculture and Lands
		This microscopic mite called Acarapis woodi, parasitizes adult bees causing the weakening of the colony and increased winter mortality.
		Since mite introduction, many beekeepers have selected for tracheal mite resistance and in general, the disease is no longer considered serious.
		Acarapis woodi is an obligate, endo-parasitic mite affecting the trachea or breathing tubes of the thorax of adult honeybees.
	www.agf.gov.bc.ca /apiculture/factsheets/219_hbtm.htm (675 words)

	Canadian Honey Council - Time to test for Fluvalinate resistamce (Site not responding. Last check: 2007-10-31)
		Varroa mites have spread to many beekeeping areas in Canada since they were first discovered in New Brunswick in 1989 (Clay 1996).
		Acarine mites are notorious for their adaptability in developing a resistance to chemical treatment.
		Clay, H. Varroa mite and its effect on beekeeping in New Brunswick.
	www.honeycouncil.ca /users/folder.asp?FolderID=4957 (782 words)

	Animex - AQIS (Site not responding. Last check: 2007-10-31)
		The bees in the consignment must only originate from bee farms which are under the direct supervision and sanitary control of Australian Government Veterinary authorities including periodical sanitary inspection, on-the-spot inspection laboratory testing etc at least 2 times per year prior to the commencement of pre-embarkation quarantine.
		Prior to the pre-embarkation quarantine, there have been no outbreaks of harmful mites such as Ascaria spp, Varroa spp and Tropilaelaps spp for 2 years within a radius of 50 km from the bee farms of origin.
		As we are still recognised as free from Acarine mites and Tropilaelops mites no testing is required for these parasites.
	www.aqis.gov.au /animex/asp/Restriction.asp?ID=4979 (1316 words)

	Kaeser,
		Kitprasert, C. [Biology and systematics of the parasitic bee mite, Tropilaelaps clareae Delfinado and Baker (Acarina: Laelapidae).] MSc.
		Kostecki, R. [Investigations on the use of thymnol in the treatmet of acarine disease of honeybees during overwintering.] Tieraztl.
		[On the role of the gamasid mite Varroa jacobsoni (Oudemans 1904) in transmitting hafniosis in bees.] Bor’ba c boleznyami sel’skokhozstvennii zhivotnikh v Zabaikal’e i Dal’nem Vostok.
	www.wvu.edu /~agexten/varroa/refs2k.htm (1773 words)

	Faculty of Biological Sciences at BGSU (Site not responding. Last check: 2007-10-31)
		In particular, the effect of "ecosystem stress" on acarine populations and mosquito attractants (olfactory and sight).
		Orbatid mites as "indicator" species for estimating the environmental impact of conventional and conservation tillage practices.
		Rockett, C.L. Agricultural impact on the horizontal distribution of oribatid mites (Acari: Oribatida).
	www.bgsu.edu /departments/biology/people/faculty/rockett.html (176 words)

	R problem set (Site not responding. Last check: 2007-10-31)
		The western predatory mite Metaseiulus occidentalis is an effective native biological control agent of spider mites in deciduous orchards and vineyards in Western North America.
		Since resistance to some organophosphorous (OP) insecticides was found to develop naturally in M occidentalis, and the species was documented to be an acarine predator of economic importance, it was selected as a candidate for genetic improvement.
		Mites were exposed in 11-14 groups of ten to a given dose of permethrin for a fixed interval of time, and the number of mites dead in each group of ten at the end of the interval was recorded.
	www.biostat.jhsph.edu /~kbroman/teaching/statcomp/Rproblems (234 words)

	research focus: feature
		However, the mites were found in Texas in 1984 (Delfinado-Baker, 1984) and must have reached S. Arizona as early as 1988 since several beekeepers in this area had unusually heavy over-winter losses the winter of 1989-90.
		In S. Arizona, it is clear that the best time to sample to determine HBTM infestation levels is from December through January since mite populations increase rapidly at that time and with fewer bees in the colony, it is easier to find bees with mites (we examine 30 bees per colony).
		A survey of mite populations in colonies of S. Arizona beekeepers conducted in Dec.-Jan. (1995-96) revealed that some (most) were mite-free, but colonies from the two migratory operations had mite levels (50-90%(w)) that were killing the colonies.
	gears.tucson.ars.ag.gov /rf/hbtm/index.html (708 words)

	Bee Diseases and Disorders
		Apart from seeing mites, you may see stunted bees with distorted wings resulting from the varroa mite sucking the larval ‘blood’ – this is usually an indication of a high level of infestation.
		Acarine is an infestation by the mite Acarapis woodi.
		Despite the signs of acarine given in beekeeping books, there are no visible external signs – the signs usually given (crawling bees, dislocated wings, etc.) are those of Chronic Bee Paralysis associated with acarine (although not proved as a vector).
	www.bbka.org.uk /articles/bee_diseases.php (3504 words)

	Pollinator decline (Site not responding. Last check: 2007-10-31)
		Increased international commerce within modern times has moved diseases such as American foulbrood and chalkbrood, and parasites such as varroa mites, acarine mites, and the small African hive beetle to new areas of the world, causing much loss of bees in the areas where they do not have much resistance to these pests.
		However, most of these alternative insects value as pollinators and their relationships with plants are as yet little known.
		Some think that other pollinators will in time replace the lost honeybees, but general pollinator decline was already happening before diseases such as acarine and varroa mites decimated honeybees.
	bopedia.com /en/wikipedia/p/po/pollinator_decline.html (1372 words)

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