Ticks and Disease |
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Page 199
Since these observations on hexagonus were undertaken at constant
temperatures and humidities one can only ... Egg production by females of Ixodes
hexagonus under different conditions of temperature and humidity : I , 22°C , 100
% r . h .
Since these observations on hexagonus were undertaken at constant
temperatures and humidities one can only ... Egg production by females of Ixodes
hexagonus under different conditions of temperature and humidity : I , 22°C , 100
% r . h .
Page 205
This wax layer undergoes transitional changes at certain critical temperatures ,
resulting in more rapid evaporation . From a consideration of the evaporation
curves in relation to temperature changes , given by Lees and Beament ( 1948 ) ,
it is ...
This wax layer undergoes transitional changes at certain critical temperatures ,
resulting in more rapid evaporation . From a consideration of the evaporation
curves in relation to temperature changes , given by Lees and Beament ( 1948 ) ,
it is ...
Page 222
The occurrence of these bristles on the four pairs of legs implies that temperature
perception is an inherent property of ... Lees demonstrated this with tracings of
unfed female tracks in an arena in which contrasting temperatures of 21°C and .
The occurrence of these bristles on the four pairs of legs implies that temperature
perception is an inherent property of ... Lees demonstrated this with tracings of
unfed female tracks in an arena in which contrasting temperatures of 21°C and .
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Contents
INTRODUCTION | 1 |
CUTICLETHE KEY TO Tick ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES | 27 |
Copyright | |
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Common terms and phrases
activity adults Africa Amblyomma andersoni animals appear areas associated attached Babesia base basis become bite blood body broad capitulum cattle cells cheliceral closely colour complete coxa cuticle cytoplasm Dermacentor disease distribution dogs dorsal drop effects eggs engorged evidence external feeding female fever fluid frequently further glands grooves hairs hard host humidity hypostome increase infection inner Ixodes known larvae lateral layer Lees legs length less male margin moubata moulting muscles narrow natural nymphs observed occur organ outer pair parasites pass period plate posterior present produced range records region relative remain reported ricinus rickettsiae rounded salivary scutum seasonal secretion segment sheep short shown side similar skin slightly species spur stages suggested surface takes temperature ticks tissues transmission transmitted unfed vector ventral virus wall weight