“…For instance, birds can build bigger or shallower nests when artificial food is provided (Mainwaring and Hartley, 2013;Smith et al, 2013). Nest-builders can also change the composition of the nest in response to a rapid change in experienced ambient temperature (e.g., Nager and van Noordwijk, 1992;Mainwaring et al, 2012;Deeming et al, 2012) or predation risks (e.g., Lima, 2009;Stanback et al, 2013;Kaliński et al, 2014;Mainwaring et al, 2014).…”