Results 101 to 110 of about 164,295 (257)
Population genetics of ectoparasitic mites Varroa spp. in Eastern and Western honey bees
Host shifts of parasites are often causing devastating effects in the new hosts. The Varroa genus is known for a lineage of Varroa destructor that shifted to the Western honey bee, Apis mellifera, with disastrous effects on wild populations and the ...
V. Dietemann +6 more
semanticscholar +1 more source
Abstract A natural parasitic infection with the external ciliate protozoan, Chilodonella hexasticha, was recorded 3 days post‐transportation (PT) in the gills and skin of African catfish (Clarias gariepinus). Infected fish displayed behavioural changes and typical signs of infection.
Walaa F. A. Emeish +9 more
wiley +1 more source
Prevalence of ectoparasite infestations in owned dogs in Kwara State, Nigeria
In Nigeria, dogs are the common companions in many households and, harbor wide range of ectoparasites of severe zoonotic potentials. A cross sectional survey was conducted to examine the prevalence, intensity and risk factors of ectoparasite infestation ...
Babamale O. Abdulkareem +2 more
doaj +1 more source
Occurrence of phthirapteran ectoparasite parasitizing on domestic dogs, Canis familiaris (Linne) in Jaunpur district (U.P.) [PDF]
Only two species of biting louse, Heterodoxus spiniger (Enderlein) (43.27%) and Trichodectes canis (De Geer) (13.47%) have been recorded from 245 dogs examined in twelve different localities in Jaunpur district during 2009 to 2011. Female dogs were found
Chandra, Suresh +2 more
core +2 more sources
Parthenogenic hybrid populations often have differing morphological, physiological, and ecological traits from their parent populations, which alongside clonal reproduction contribute to increased fitness. However, slowed rates of co‐evolution can reduce parthenogens' capacity to outpace parasites, resulting in higher rates of parasitism.
C. L. Weitzman +6 more
wiley +1 more source
Doenças ectoparasitárias como a escabiose, a pediculose, a tungíase e a larva migrans cutânea são hiperendêmicas em inúmeras comunidades carentes no Brasil, e não raramente associadas à severidade considerável.
Jörg Heukelbach +2 more
doaj +1 more source
Mate limitation in sea lice infesting wild salmon hosts : the influence of parasite sex ratio and aggregation [PDF]
Mate limitation in dioecious parasite species has the potential to impact parasite population growth. Our focus of interest was the influence of parasite sex distribution among hosts on parasite reproduction and transmission dynamics for populations of ...
Cox, R. +5 more
core +1 more source
Honey bee predisposition of resistance to ubiquitous mite infestations
Host-parasite co-evolution history is lacking when parasites switch to novel hosts. This was the case for Western honey bees (Apis mellifera) when the ectoparasitic mite, Varroa destructor, switched hosts from Eastern honey bees (Apis cerana).
B. Broeckx +13 more
semanticscholar +1 more source
Disease risk assessment was conducted for the Saving Wildcats reintroduction project of captive‐bred European Wildcats (Felis silvestris) to the Cairngorms National Park. Hazards were identified, and appropriate pre‐and post‐release mitigation strategies were identified and implemented, illustrating the direct conservation application and significance ...
Alice Bacon +3 more
wiley +1 more source

