=LDR 22 4500 =001 2660 =082 04$a2011 STA =100 1\$aStafford, Ciara =245 10$aHow do the characteristics of a given food affect the foraging responses of blue tits? =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c2011 =650 \0$aTheses =852 \\$bFreeman Library$h2011 STA