Line 64:
Line 64:
==Life cycle==
==Life cycle==
−
+
[[Image:Ticks mating.jpg|thumb|right|150px|''Ixodes ricinus'' mating - Wikimedia Commons]]
*Ticks are temporary parasites so only spend a short period of their lives on the host species
*Ticks are temporary parasites so only spend a short period of their lives on the host species
Line 106:
Line 106:
−
==Ticks of veterinary importance==
+
<big>
−
[[Image:Ticks mating.jpg|thumb|right|150px|''Ixodes ricinus'' mating - Wikimedia Commons]]
+
'''[[Hard Ticks - UK]]
+
+
'''[[Hard Ticks - Overseas]]
+
'''[[Soft Ticks - Overseas]]
+
</big>
===Important UK hard ticks===
===Important UK hard ticks===
−
''Ixodes ricinus''
−
*3 host tick
−
*Life cycle takes an average of 3 years to complete (range of 2-7 years)
−
*Only feed for a few days each year at each life cycle stage
−
*Most of their time is spent on the ground
−
*Adult female lays several thousand eggs on the ground in matted vegetation
−
**E.g. Rough pasture, hedgerows etc.
−
−
''Ixodes canisuga''
−
*Host specific dog tick
−
*Problem in kennels
−
−
''Ixodes hexagonus''
−
*Known as the hedgehog tick
−
*Affects hedgehogs, dogs, cats, ferrets and weasels
−
*Common in small animal practice
−
−
''Haemaphysalis spp.''
−
*Affects cattle
−
*Transmits ''Babesia major'', a relatively non-pathogenic protozoan parasite
−
*Uncommon
−
−
''Dermacentor spp.''
−
*Affects sheep
−
*Rare