Chivers et al. 1996

Chivers et al. 1996

Peakall 1990

http://www.anu.edu.au/BoZo/orchid_pollination/

Peakall 1990

Males learn to avoid orchid over time (quicker decline in visits than for visits to females)

Peakall 1990

Male wasps revisit flowers when position is moved

Kroodsma and Canady 1985

http://www.bwps.org/images/Competitions/Digital/2005-2006/May06/AA_MarshWrenHanging_IDicker.jpg

Kroodsma and Canady 1985

Table 4.1

Fig. 4.14

Fig. 4.16

Fig. 4.17