“…Interestingly, data on a closely related species, I. scapularis (dammini) in New Jersey, USA, where air temperatures exceed 26 1C for 50-60 days of the year, show a very similar pattern of tick activity to the predicted scenario for I. ricinus (Schulze et al, 1985(Schulze et al, , 1986. Most larval activity occurs in midsummer, most After Gardiner and Gray (1986). nymphal activity occurs in the spring, and adult activity commences in the autumn and continues into spring with a temporary diminution in the colder months of winter.…”