Fig. 4. (A,B) Mean (±s.e.m.) nocturnal prey interception rates of webs of
Nephila pilipes in the spider-present (A) and control (B) groups.
(C–F) Mean (±s.e.m.) body length of diurnal and nocturnal prey in
the spider-present (C), control (D), spider-absent (E) and experimental (F)
groups, in the first (C,E) and second (D,F) field experiments. NS, not
significant; **P<0.01,
***P<0.0001.