“…In fact, the forest composition ratios used on our model were specifically chosen to represent habitat suitability indeces for A. flavicollis , the species mainly responsible of the non-viraemic transmission of TBE virus to ticks [54] , [55] , which is generally described as a species of mature forests with understory [56] , [57] . It is widely acknowledged that the structure and species composition of vegetation in the different horizontal layers within a woodland have a considerable influence on small mammals [57] , [58] , [59] , [60] , and the episodic and synchronous production of seeds (mast) which occurs in high stand forests, but very rarely in coppices, could also have a profound influence on these small rodent populations [61] , [62] , [63] , [64] , [but see 65] . It could be argued that increasing forest cover actually reflects an increase of the TBE-vector tick, I.ricinus , which also prefers woodland habitat with an understory that offers favourable microclimatic (especially humidity) conditions [66] ; however, while previous studies have shown that co-feeding of larvae and nymphs on rodent hosts, which is essential for TBE virus amplification, increases with tick density, tick abundance only explains the focal distribution of TBE, but not TBE incidence [11] , [3] .…”