|   | 
Details
   web
Records
Author McHugh, C.P.
Title Ecology of a semi-isolated population of adult Anopheles freeborni: abundance, trophic status, parity, survivorship, gonotrophic cycle length, and host selection Type Journal Article
Year 1989 Publication The American Journal of Tropical Medicine and Hygiene Abbreviated Journal Am J Trop Med Hyg
Volume 41 Issue 2 Pages 169-176
Keywords Aging/physiology; Animals; Anopheles/*physiology; Breeding; California; Cattle/parasitology; Dogs/parasitology; Ecology; Feeding Behavior/physiology; Female; Horses/parasitology; Host-Parasite Relations; Male; Parity; Population Density; Rabbits/parasitology
Abstract A population of adult Anopheles freeborni near Sheridan, CA was sampled daily during 13 August-7 September 1984. Data on abundance, trophic status, and gonotrophic age were recorded. Abundance and gonotrophic age data were analyzed to estimate daily survivorship and gonotrophic cycle length. Daily survivorship for unfed mosquitoes was estimated to be 0.72 with a gonotrophic cycle of 6 days duration. Daily survivorship for bloodfed mosquitoes was estimated to be 0.74 with a gonotrophic cycle of 4 days. The 2 day difference in gonotrophic cycles between unfed and bloodfed mosquitoes was the result of the period required for maturation and mating of teneral females. In 1986, an incage release of field-collected females estimated survivorship at 0.75 per day. Precipitin tests of 1,338 blood-engorged mosquito abdomens indicated that bovids, horses, rabbits, and canids comprised 92% of bloodmeals; no bloodmeals of human origin were detected.
Address Department of Entomology, University of California, Davis
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0002-9637 ISBN Medium
Area Expedition Conference
Notes PMID:2774063 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2673
Permanent link to this record
 

 
Author Takai, S.; Fujimori, T.; Katsuzaki, K.; Tsubaki, S.
Title Ecology of Rhodococcus equi in horses and their environment on horse-breeding farms Type Journal Article
Year 1987 Publication Veterinary Microbiology Abbreviated Journal Vet Microbiol
Volume 14 Issue 3 Pages 233-239
Keywords Actinomycetales Infections/*veterinary; Animals; Animals, Newborn/*microbiology; *Environmental Microbiology; Feces/microbiology; Female; Horse Diseases/*microbiology; Horses/*microbiology; Rhodococcus/*isolation & purification
Abstract Quantitative culture of R. equi in the feces of dams and foals, in the air of the stalls and in the soil of the paddocks was carried out on three horse-breeding farms during the foaling season. The isolation rates of R. equi from the feces of dams from the 3 farms suddenly increased to approximately 80% at the end of March, when the snow in the paddocks finished melting, and remained at that level during April and May. The mean number of R. equi and the isolation rate of R. equi from the feces of dams on the farms were investigated for 5 weeks before and 5 weeks after delivery. During the 10 weeks, there were no differences in the isolation rate or in the mean number of R. equi from the feces of dams. R. equi was first isolated from the feces of the foals born in February and the middle of March at 3-4 weeks of age, on the other hand, it was first isolated from the feces of foals born in the end of March and April at 1-2 weeks of age. The number of R. equi in the soil collected from the paddocks used by dams during the winter was approximately 10(2)-10(4) g-1 of soil during the experiment. R. equi was isolated from the air in the stalls at the end of March and the number of R. equi in the air increased particularly on dry and windy days.(ABSTRACT TRUNCATED AT 250 WORDS)
Address Department of Animal Hygiene, School of Veterinary Medicine and Animal Science, Kitasato University, Aomori, Japan
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0378-1135 ISBN Medium
Area Expedition Conference
Notes PMID:3672865 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2679
Permanent link to this record
 

 
Author Enileeva, N.K.
Title [Ecological characteristics of horse stomach botflies in Uzbekistan] Type Journal Article
Year 1987 Publication Parazitologiia Abbreviated Journal Parazitologiia
Volume 21 Issue 4 Pages 577-579
Keywords Animals; Diptera/*physiology; Ecology; Female; Flight, Animal; Horses/*parasitology; Larva/physiology; Male; Population Dynamics; Uzbekistan
Abstract The paper describes the flight periods and dynamics of abundance of horse botflies, life span of females and males, effect of environmental factors on the activity of flies and their behaviour, potential fecundity of different species of botflies, duration of embryonal development, preservation of viability of larvae in egg membranes, localization of different stages of botflies in the host, and methods of their control.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Russian Summary Language Original Title Ekologicheskie osobennosti zheludochnykh ovodov loshadei v Uzbekistane
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0031-1847 ISBN Medium
Area Expedition Conference
Notes PMID:2958767 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2680
Permanent link to this record
 

 
Author Polley, L.
Title Strongylid parasites of horses: experimental ecology of the free-living stages on the Canadian prairie Type Journal Article
Year 1986 Publication American Journal of Veterinary Research Abbreviated Journal Am J Vet Res
Volume 47 Issue 8 Pages 1686-1693
Keywords Animals; Canada; Ecology; Feces; Female; Horse Diseases/*epidemiology/parasitology; Horses; Larva; Ovum/cytology; Seasons; Strongyloides/isolation & purification; Strongyloidiasis/epidemiology/*veterinary
Abstract Each month for a 1-year period (October through September), equine fecal masses containing eggs of strongylid nematodes were placed outdoors on small grass plots in Saskatchewan, Canada. Thereafter, feces and grass from the plots were sampled after intervals of 1 week or longer, and the strongylid eggs and larvae recovered were counted. These observations were made over a 2-year period. Development of eggs to infective larvae occurred in all experiments, except those established in October, December, and January. Infective larvae from experiments set up in April through September survived that winter. During the summer, there was a gradual build up of infective larvae in the fecal masses, which reached a peak in August and September and then decreased into the winter. These results are discussed in the context of the control of strongylid parasites of horses on the Canadian prairie and in other areas of the world with a similar climate and similar horse management practices.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0002-9645 ISBN Medium
Area Expedition Conference
Notes PMID:3752676 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2682
Permanent link to this record
 

 
Author Takai, S.; Narita, K.; Ando, K.; Tsubaki, S.
Title Ecology of Rhodococcus (Corynebacterium) equi in soil on a horse-breeding farm Type Journal Article
Year 1986 Publication Veterinary Microbiology Abbreviated Journal Vet Microbiol
Volume 12 Issue 2 Pages 169-177
Keywords Actinomycetales/classification/*growth & development; Animals; Corynebacterium/classification/*growth & development; Feces/microbiology; Female; Horses; Serotyping; *Soil Microbiology
Abstract The ecology of Rhodococcus (Corynebacterium) equi in soil was studied on a horse-breeding farm. R. equi was cultured from soil at a depth of 0, 10, and 20 cm on the six sites of the farm at monthly intervals for 10 months from March to December of 1983. The highest numbers of R. equi were found in the surface soil. The mean number of bacteria in soil samples at every depth increased remarkably from 0 or 10(2) to 10(4) colony-forming units (CFU) g-1 of soil in the middle of April, and later decreased gradually. R. equi inoculated into six soil exudate broths prepared from surface soils at separate sites yielded suspensions with different optical densities, indicating differences in growth. The distribution of serotypes in the soil was similar to that in the horses on the farm. These findings indicated that R. equi could multiply in the soil and flourish in the cycle existing between horses and their soil environment.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0378-1135 ISBN Medium
Area Expedition Conference
Notes PMID:3750818 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2683
Permanent link to this record
 

 
Author Clark, T.B.; Peterson, B.V.; Whitcomb, R.F.; Henegar, R.B.; Hackett, K.J.; Tully, J.G.
Title Spiroplasmas in the Tabanidae Type Journal Article
Year 1984 Publication Israel Journal of Medical Sciences Abbreviated Journal Isr J Med Sci
Volume 20 Issue 10 Pages 1002-1005
Keywords Animals; Diptera/*microbiology/ultrastructure; Ecology; Female; Hemolymph/microbiology; Male; Maryland; North Carolina; Plants/microbiology; Spiroplasma/classification/*isolation & purification/physiology
Abstract Spiroplasmas were observed in seven species of the family Tabanidae (horse flies and deer flies). This is the fifth family of the order Diptera now known to harbor spiroplasmas. Noncultivable spiroplasmas were seen in the hemolymph of three species of the genus Tabanus, and cultivable forms were isolated from the guts of six species in three genera. Isolates from T. calens and T. sulcifrons were serologically similar and closely related to a spiroplasma in the lampyrid beetle, Ellychnia corrusca. These three isolates represent a new serogroup. Isolates from Hybomitra lasiophthalma were related to Group IV strains, while those from T. nigrovittatus and Chrysops sp. both represented new serogroups. At least some tabanids probably acquire spiroplasmas from contaminated flower surfaces. The possibility of vertebrate reservoirs for some tabanid spiroplasmas remains an open question.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0021-2180 ISBN Medium
Area Expedition Conference
Notes PMID:6511308 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2687
Permanent link to this record
 

 
Author Strickman, D.
Title Notes on Tabanidae (Diptera) from Paraguay Type Journal Article
Year 1982 Publication Journal of Medical Entomology Abbreviated Journal J Med Entomol
Volume 19 Issue 4 Pages 399-402
Keywords Animals; Cattle; Diptera/*growth & development; Dogs; Ecology; Female; Geography; Horses; Humans; Insect Bites and Stings/epidemiology/veterinary; Male; Paraguay
Abstract
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0022-2585 ISBN Medium
Area Expedition Conference
Notes PMID:7154018 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2690
Permanent link to this record
 

 
Author Ribeiro, H.S.; Larangeira, N.L.; Paiva, F.
Title [Prevalence of Dictyocaulus arnfieldi (Cobbald, 1884) Railiet & Henry 1907, in Pantaneira breed horses of the region of Pocone, MT] Type Journal Article
Year 1979 Publication Arquivos do Instituto Biologico Abbreviated Journal Arq Inst Biol (Sao Paulo)
Volume 46 Issue 3-4 Pages 107-110
Keywords Animals; Brazil; Dictyocaulus/*isolation & purification; Ecology; Female; Horses/*parasitology; Male; Metastrongyloidea/*isolation & purification; Seasons
Abstract The authors sacrificed fifty-five horses originated from the “Pantanal”, lowlands in the State of Mato Grosso in two different periods, droughty period and flooded and they described for the first time the Dictyocaulus arnfieldi in Mato Grosso. Relationship between droughty and flooded periods proved not to occur.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Portuguese Summary Language Original Title Prevalencia de Dictyocaulus arnfieldi (Cobbald, 1884) Railiet & Henry 1907, em cavalos de raca pantaneira da regiao de Pocone, MT
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0020-3653 ISBN Medium
Area Expedition Conference
Notes PMID:554599 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2693
Permanent link to this record
 

 
Author [No authors listed]
Title International Conference on Environmental Cadmium: an overview Type Conference Article
Year 1979 Publication Environmental Health Perspectives Abbreviated Journal Environ Health Perspect
Volume 28 Issue Pages 297-30
Keywords Animals; Cadmium/*toxicity; Cadmium Poisoning/metabolism; Congresses; Ecology; Environmental Exposure; Environmental Pollutants/*toxicity; Female; Forecasting; Haplorhini; Horses; Humans; Rats; Waste Disposal, Fluid
Abstract
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0091-6765 ISBN Medium
Area Expedition Conference
Notes PMID:39745 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2694
Permanent link to this record
 

 
Author Lutta, A.S.
Title [Distribution and biology of Heptatoma pellucens in the Karelian ASSR (fam. Tabanidae)] Type Journal Article
Year 1976 Publication Parazitologiia Abbreviated Journal Parazitologiia
Volume 10 Issue 1 Pages 53-55
Keywords Animals; Biology; *Diptera; Ecology; Female; Horses/parasitology; Larva; Russia
Abstract The analysis is given of the peculiarities of the distribution of the widely spread forest subspecies Heptatoma pellucens pellucens Fabr. in the northern part of its distribution area in Karelia. Some data on the biology of the larva of this subspecies are presented.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Russian Summary Language Original Title K rasprostraneniiu i biologii Heptatoma pellucens v Karel'skoi ASSR (sem. Tabanidae)
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0031-1847 ISBN Medium
Area Expedition Conference
Notes PMID:133320 Approved no
Call Number (up) Equine Behaviour @ team @ Serial 2701
Permanent link to this record