1Elner RW, Hughes RN. 1978. Energy maximization in the diet of the shore crab Carcinus maenas. Journal of Animal Ecology, 47(1):103-107
2Kislalioglu M, Gibson RN. 1976. Prey handling time and its importance in food selection by the 15 - spined stickleback Spinachia spinachia (L.). Journal of Experimental Marine Biology and Ecology,25(2):151 -158
3MacArthur RH, Pianka ER. 1966. On the optimal use of a patchy environment. American Nature, 100(4):603 -609
4Belovsky CE. 1978. Diet optimization in a generalist herbivore :the moose. Theoretical Population Biology, 14(2):105-134
7Krebs JR. 1974. Colonial nesting and social feeding as strategies for exploiting food resources in the Great Blue Heron (Ardea herodias).Behaviour, 51(1) :99 -134
8Davies NB. 1977. Prey selection and searching strategies of the spotted flycatcher (Muscicapa striata), a field study on optimal foraging. Animal Behaviour, 25(5) :1016-1033
9Smith JNM, Sweatman HPA. 1974. Food searching behaviour of titmice in patchy environments. Ecology, 55(4):1216-1232
