[the attack distance and the range and nature of the daily flight dispersion of horseflies in the genus hybomitra (diptera: tabanidae)].the experiments on the capture-recapture of horse-flies of the genus hybomitra at different distance from a single pasturing cow have been conducted in the pskov region in fields with sections of forest. a chaotic flying away of horse-flies was observed; presence or absence of a direct visibility of an object did not influence on the number of horse-flies coming to it from a distance more than 150 m. the search flight of horse-flies has a complicated trajectory, that increases the probability to ...19938265212
[epidemiologic and epizootologic characteristics of anthrax in the pskov region]. 19734283479
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