Ticks and Disease |
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Page 270
... activity of Ixodes ricinus . In this chapter we outline the seasonal activities of selected species and , in so far as I. ricinus is concerned , the theories put forward to account for its behaviour . In the present context the term ...
... activity of Ixodes ricinus . In this chapter we outline the seasonal activities of selected species and , in so far as I. ricinus is concerned , the theories put forward to account for its behaviour . In the present context the term ...
Page 271
... activity in Cumberland . The results from Wales ( Edwards and Arthur , 1947 ; Evans , 1951 ) confirm MacLeod's and Milne's conclusions for northern Britain , allowing Av . No. of females / drag 40 30 20 10 880 50 60 Morch April May June ...
... activity in Cumberland . The results from Wales ( Edwards and Arthur , 1947 ; Evans , 1951 ) confirm MacLeod's and Milne's conclusions for northern Britain , allowing Av . No. of females / drag 40 30 20 10 880 50 60 Morch April May June ...
Page 276
... activity . Activity will commence in the spring of the year following that in which they fed , at a time when temperatures are suitable for spontaneous activity . During this period those ticks which have survived in the mat will be ...
... activity . Activity will commence in the spring of the year following that in which they fed , at a time when temperatures are suitable for spontaneous activity . During this period those ticks which have survived in the mat will be ...
Contents
INTRODUCTION | 1 |
CUTICLEThe Key to TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 27 |
Copyright | |
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Common terms and phrases
activity Africa Amblyomma andersoni animals appear areas argasid Argasidae attached Babesia basis capituli bite body Boophilus broad capitulum cattle cells Cervical grooves cheliceral colour coxa coxal cuticle cytoplasm Dermacentor disease dogs dorsal view eggs endocuticle engorged epicuticle evertsi external spur feeding fluid fully fed genus granules Haemaphysalis hairs hard ticks hexagonus Hoogstraal host humidity Hyalomma hypostome infection inner Ixodes ricinus Ixodidae large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male membrane microplus moult muscles Nuttall nymphal nymphs nymphs and adults occur palp palpi parasites pathogens period persicus pharynx posterior margin punctations rabbits relapsing fever reported Rhipicephalus rickettsiae rounded salivary glands sanguineus scutum sheep skin soft ticks spermatophore spiracle Spiracular plate spirochaetes spotted fever spur on coxa surface tarsus tarsus IV temperature Theileria tick species tissues transmission transmitted transverse unfed females variabilis vector ventral virus whilst