Aoki, M. (1967) Optimization of stochastic systems. Academic Press.
Arnold, S. J. (1983) Morphology, performance and fitness. American Zoologist 38:709–19; 23:347–61.
Arnold, S. J. & Wade, M. J. (1984) On the measurement of natural and sexual selection: Applications. Evolution 38:720–34.
Barnard, C. J. & Brown, C. A. J. (1981) Prey size selection and competition in the common shrew (Sorex araneus). Behavioural Ecology and Sociobiobgy 8:239–43.
Barnard, C. J. & Brown, C. A. J. (1985) Competition affects risk-sensitivity in foraging shrews. Behavioural Ecology and Sociobiology 16:379–82.
Barnard, C. J. & Brown, C. A. J. (1985a) Risk sensitivity in foraging common shrews (Sorex araneus L.). Behavioural Ecology and Sociobiology 16:161–64.
Barnard, C. J., Brown, C. A. J. & Gray-Wallis, F. J. (1983) Time and energy budgeting and competition in common shrews (Sorex araneus). Behavioural Ecology and Sociobiology 13:13–18.
Barnard, C. J., Brown, C. A. J., Houston, A. I. & McNamara, J. M. (1985) Risk-sensitive foraging in common shrews: An interruption model and the effects of mean and variance in reward rate. Behavioural Ecology and Sociobiology 18:139–46.
Barnard, C. J. & Hurst, J. (1987) Time constraints and prey selection in common shrews (Sorex araneus). Animal Behaviour 35.
Barnard, C. J. & Thompson, D. B. A. (1985) Gulls and plovers: The ecology and behaviour of mixed-species feeding groups. Croom Helm.
Baum, W. M. (1974) Choice in free-ranging wild pigeons. Science 185:78–79.
Baum, W. M. (1974a) On two types of deviation from the matching law: Bias and undermatching. Journal of the Experimental Analysis of Behavior 22:231–42.
Baum, W. M. (1983) Studying foraging in the psychological laboratory. In: Animal cognition and behavior, ed. Mellgren, R. L.. North-Holland.
Bellman, R. (1957) Dynamic programming. Princeton University Press.
Bellman, R. (1961) Adaptive control processes: A guided tour. Princeton University Press.
Bellman, R. & Dreyfus, S. E. (1962) Applied dynamic programming. Princeton University Press.
Belovsky, G. E. (1981) Optimal activity times and habitat choice of moose. Oecologia 48:22–30.
Bertsekas, D. P. (1976) Dynamic programming and stochastic control. Academic Press.
Bookstaber, R. & Langsam, J. (1985) On the optimality of coarse behaviour rules. Journal of Theoretical Biology 116:161–93.
Brown, J. S. & Vincent, T. L. (1987) A theory for the evolutionary game. Theoretical Population Biology 31:140–66.
Bryant, D. M. & Westerterp, K. R. (1983) Time and energy limits to brood size in house martins (Delichon urbica). Journal of Animal Ecology 52:905–25.
Busino, G. (1975) Sodologia e Storia. Guida.
Calder, W. A. III (in preparation) Territorially, body mass regulation, noeturnal energy conservation, and survivorship of the male broad-tailed hummingbird (Selasphorus platycercus).
Caraco, T. (1980) On foraging time allocation in a stochastic environment. Ecology 61:119–28.
Caraco, T. (1981a) Energy budgets, risk and foraging preferences in dark-eyed juncos (Junco hyemalis). Behavioural Ecology and Sociobiology 8:213–17.
Caraco, T. (1981b) Risk-sensitivity and foraging groups. Ecology 62:527–31.
Caraco, T. (1983) White-crowned sparrows (Zonotrichia leucophrys): Foraging preferences in a risky environment. Behavioural Ecology and Sociobiology 12:63–69.
Caraco, T. & Chasin, M. (1984) Foraging preferences: Response to reward skew. Animal Behaviour 32:76–85.
Caraco, T. & Lima, S. L. (1987) Survivorship, energy budgets and foraging risk. In: Quantitative analysis of behavior. Vol. 6: Foraging, ed. Commons, M. L., Kacelnik, A. & Shettleworth, S. J.. Erlbaum.
Caraco, T., Martindale, S. & Whittam, T. S. (1980) An empirical demonstration of risk sensitive foraging preferences. Animal Behaviour 28:820–30.
Carpenter, F. L., Paton, D. C. & Hixon, M. A. (1983) Weight gain and adjustment of feeding territory size in migrant hummingbirds. Proceedings of the National Academy of Sciences (U.S.A.) 80:7259–63.
Cartan, E. (1945) Les systemes differentiels exterieurs est leur applications geometrique. Exposes de Ceometrie, vol. 14. Hermann.
Case, D. A., Fantino, E. & Wixted, J. (1985) Human observing: Maintained by negative informative stimuli only if correlated with improvement in response efficiency. Journal of the Experimental Analysis of Behavior 43:289–300.
Charnov, E. L. (1976) Optimal foraging: Attack strategy of a mantid. American Naturalist 110:141–51.
Clark, C. W. (1987) The lazy, adaptable lions: A Markovian model of group foraging. Animal Behaviour 35:361–68.
Clark, C. W. & Levy, D. A. (in press) Diel vertical migrations of juvenile sockeye salmon and the antipredation window. American Naturalist.
Clark, C. W. & Mangel, M. (1986) The evolutionary advantages of group foraging. Theoretical Population Biology 30:45–75.
Collier, G. H. (1982) Determinants of choice. In: Nebraska Symposium on Motivation, ed. Bernstein, D.. University of Nebraska Press.
Collier, G. H. (1983) Life in a closed economy: The ecology of learning and motivation. Advances in analysis of behaviour. Vol. 3: Biological factors in learning, ed. Zeiler, M. D. & Harzem, P.. Wiley.
Collier, G. H., Johnson, D. F., Hill, W. L. & Kaufman, L. W. (1986) The economics of the law of effect. Journal of the Experimental Analysis of Behavior 46:113–36.
Craig, R. B., De Angelis, D. L. & Dixon, K. R. (1979) Long- and short-term dynamic optimization models with application to the feeding strategy of the loggerhead shrike. American Naturalist 113:31–51.
Crowcroft, P. (1955) The life of the shrew. Reinhardt.
Daan, S. (1981) Adaptive daily strategies in behavior. In: Handbook of behavioral neurobiology, vol. 4, ed. Aschoff, J.. Plenum.
Davies, N. B. (1977) Prey selection and the search strategy of the spotted flycatcher (Muscicapa striata): A field study on optimal foraging. Animal Behaviour 25:1016–33.
Davies, N. B. & Houston, A. I. (1983) Time allocation between territories and flocks and owner-satellite conflict in foraging pred wagtails, Motacilla alba. Journal of Animal Ecology 52:621–34.
Davison, M. C. (1972) Preference for mixed-interval versus fixed-interval schedules: Number of component intervals. Journal of the Experimental Analysis of Behavior 17:169–76.
Dawkins, M. S. (1983) Battery hens name their price: Consumer demand theory and the measurement of ethological “needs.” Animal Behaviour 31:1195–1205.
Dawkins, M. S. (in preparation) Behavioural deprivation: A central problem in animal welfare.
Dawkins, R. (1982) The extended phenotype. W. H. Freeman.
DeBenedictis, P. A., Gill, F. B., Hainsworth, F. R., Pyke, G. H. & Wolf, L. L. (1978) Optimal meal size in hummingbirds. American Naturalist 112:301–16.
De Carlo, L. T. (1985) Matching and maximizing with variable-time schedules. Journal of the Experimental Analysis of Behavior 43:75–81.
De Groot, M. H. (1970) Optimal statistical decisions. McGraw-Hill.
Dennett, D. C. (1971) Intentional systems. Journal of Philosophy 68:87–106.
Dennett, D. C. (1983) Intentional systems in cognitive ethology: The “Planglossian paradigm” defended. Behavioral and Brain Sciences 6:343–90.
Diamond, J. M., Karasov, W. H., Phan, D. & Carpenter, F. L. (1986) Digestive physiology is a determinant of foraging bout frequency in hummingbirds. Nature 320:62–63.
Dill, L. M. (1983) Adaptive flexibility in the foraging behavior of fishes. Canadian Journal of Fisheries and Aquatic Science 40:398–408.
Dinsmoor, J. A. (1983) Observing and conditioned reinforcement. Behavioral and Brain Sciences 6:693–728.
Ekman, J. & Rosander, B. (1987) Starvation risk and flock size of the social forager: When is there a flocking cost? Theoretical Population Biology 31:167–77.
Engen, S., Saether, B.-E. & Stenseth, N. C. (in press) The effect of competition on the ranking of food items. American Naturalist.
Engen, S. & Stenseth, N. C. (in press) Optimal foraging theory: A settheoretical approach. Ecological Modelling.
Engen, S. & Stenseth, N. C. (submitted) Age-specific optimal diets and optimal foraging tactics: A life-historic approach.
Erwin, M. R. (1985) Foraging decisions, patch use, and seasonality in egrets (Aves: Ciconiiformes). Ecology 66:837–44.
Fantino, E. & Abarca, N. (1985) Choice, optimal foraging, and the delay-reduction hypothesis. Behavioral and Brain Sciences 8:315–30.
Fantino, E. & Case, D. A. (1983) Human observing: Maintained by stimuli correlated with reinforcement but not extinction. Journal of the Experimental Analysis of Behavior 40:193–210.
Fantino, E., Case, D. A. & Altus, D. (1983) Observing reward-informative and -uninformative stimuli by normal children of different ages. Journal of Experimental Child Psychology 36:437–52.
Fisher, R. A. (1930) The genetic theory of natural selection. Clarendon Press.
Freed, L. A. (1981) Loss of mass in breeding wrens: Stress or adaptation? Ecology 62:1179–86.
Freeman, S. & MacFarland, D. J. (1982) The Darwinian objective function and adaptive behaviour. In: Functional ontogeny, ed. Morse, D. H. (1985) Reproductive success and foraging of the crab spider Misumena vatia. Oecologia 65:194–200.
Gillespie, R. G. & Caraco, T. (1987) Risk-sensitive foraging strategies of two spider populations. Ecology 68:887–99.
Gilliam, J. F. (1982) Habitat use and competitive bottlenecks in sizestructured fish populations. Unpub. Ph.D. thesis, Michigan State University.
Gilliam, J. F. & Fraser, D. F. (1987) Habitat selection when foraging under predatio hazard: A model and a test with stream-dwelling minnows. Ecology 68:1856–62.
Goodman, D. (1982) Optimal life histories, optimal notation and the value of reproductive value. American Naturalist 119:803–23.
Gould, S. J. & Lewontin, R. C. (1979) The spandrels of San Marco and the Panglossian paradigm: A critique of the adaptationist programme. Proceedings of the Royal Society of London, Series B 205:581–98.
Grafen, A. (1984) Natural selection, kin selection and group selection. In: Behavioural ecology: An evolutionary approach. 2nd edition, ed. Krebs, J. R. & Davies, N. B.. Blackwell.
Grafen, A. (in press) On the uses of data on lifetime reproductive success. In: Reproductive success, ed. Clutton-Brock, T. H.. University of Chicago Press.
Green, R. F. (1984) Stopping rules for optimal foragers. American Naturalist 123:30–40.
Green, R. F. (1987) Stochastic models of optimal foraging. In: Foraging behavior, ed. Kamil, A. C., Krebs, J. R. & Pulliam, H. R.. Plenum.
Greene, P. R. (1985) Running on flat turns: Experiments, theory, and applications. Journal of Biomechanical Engineering 107:96–103.
Hamm, S. L. & Shettleworth, S. J. (in press) Risk aversion in pigeons. Journal of Experimental Psychology: Animal Behavior Processes.
Hanski, I. (1985) What does a shrew do in an energy crisis? In: Behavioural ecology: Ecological consequences of adaptive behaviour, ed. Sibley, R. M. & Smith, R. H.. Blackwell.
Heiner, R. A. (1983) The origin of predictable behavior. American Economic Review 73:560–95.
Heiner, R. A. (1985) Origin of predictable behavior: Further modeling and applications. American Economic Review 75:391–96.
Heiner, R. A. (1985a) Uncertainty, signal detection experiments, and modeling behavior. In: Economics as a process, ed. Langlois, R.. Cambridge University Press.
Heiner, R. A. (in press) The necessity of imperfect decisions. Journal of Economic Behavior and Organization.
Heiner, R. A. (in press a) Origin of predictable dynamic behavior. Journal of Economic Behavior and Organization.
Heiner, R. A. (forthcoming) Imperfect decisions, evolutionary stability and predictable behavior: The origin of rules over flexible optimizing. In: Quantitative analyses of behavior. Vol. 9, ed. Commons, M. L. & Herrnstein, R. J.. Behavioral Economics.
Heller, R. & Milinski, M. (1979) Optimal foraging of sticklebacks on swarming prey. Animal Behaviour 27:1127–41.
Herrnstein, R. J. (1961) Relative and absolute strength of response as a function of reinforcement. Journal of the Experimental Analysis of Behavior 4:267–72.
Herrnstein, R. J. (1964) Aperiodicity as a factor in choice. Journal of the Experimental Analysis of Behavior 7:179–82.
Herrnstein, R. J. (1970) On the law of effect. Journal of the Experimental Analysis of Behavior 13:243–66.
Herrnstein, R. J. & Heyman, G. M. (1979) Is matching compatible with reinforcement maximization on concurrent variable interval, variable ratio? Journal of the Experimental Analysis of Behavior 31:209–23.
Herrnstein, R. J. & Vaughan, W. Jr. (1980) Melioration and behavioral allocation. In: Limits to action, ed. Staddon, J. E. R.. Academic Press.
Heyman, G. M. & Herrnstein, R. J. (1986) More on concurrent interval-ratio schedules. Journal of the Experimental Analysis of Behavior 46:331–51.
Heyman, G. M. & Luce, R. D. (1979) Operant matching is not a logical consequence of maximizing reinforcement rate. Animal Learning and Behavior 7:133–40.
Hodges, C. M. (1985) Bumble bee foraging: The threshold departure rule. Ecology 66:179–87.
Hopfield, J. J. & Tank, D. W. (1985) “Neural” computation of decisions in optimization problems. Biological Cybernetics 52:141–52.
Houston, A. I. (1980) Godzilla v. the creature from the black lagoon. In: The analysis of motivational processes, ed. Toates, F. M. & Halliday, T. R.. Academic Press.
Houston, A. I. (1983) Optimality theory and matching. Behaviour Analysis Letters 3:1–15.
Houston, A. I. (1986) The matching law applies to wagtails foraging in the wild. Journal of the Experimental Analysis of Behavior 45:15–18.
Houston, A. I. (1987) The control of foraging decisions. In: Quantitative analyses of behavior. Vol. 6: Foraging, ed. Commons, M. L., Kacelnik, A., & Shettleworth, S. J.. Erlbaum.
Houston, A. I., Kacelnik, A. & McNamara, J. M. (1982) Some learning rules for acquiring information. In: Functional ontogeny, ed. McFarland, D. J.. Pitman.
Houston, A. I. & McNamara, J. M. (1981) How to maximize reward rate on two variable-interval paradigms. Journal of the Experimental Analysis of Behavior 35:367–96.
Houston, A. I. & McNamara, J. M. (1982) A sequential approach to risk-taking. Animal Behaviour 30:1260–61.
Houston, A. I. & McNamara, J. M. (1984) Imperfectly optimal animals: A correction. Behavioural Ecology and Sociobiology 15:61–64.
Houston, A. I. & McNamara, J. M. (1985) The choice of two prey types that minimises the probability of starvation. Behavioural Ecology and Sociobiology 17:135–41.
Houston, A. I. & McNamara, J. M. (1986) Evaluating the selection pressure on foraging decisions. In: Relevance of models and theories in ethology, ed. Campan, R. & Zayan, R.. Toulouse: Privat Press.
Houston, A. I. & McNamara, J. M. (1987) Singing to attract a mate – a stochastic dynamic game. Journal of Theoretical Biology 129:57–68.
Houston, A. I. & McNamara, J. M. (in press a) The value of food: Effects of open and closed economies. Animal Behaviour.
Houston, A. I. & McNamara, J. M. (in press b) Fighting for food: A dynamic version of the Hawk-Dove game. Evolutionary Ecology.
Houston, A. I., McNamara, J. M. & Sumida, B. H. (1987) Relative allocation can depend on schedule parameters when behavioral parameters are constant. Journal of the Experimental Analysis of Behavior 47:127–32.
Houston, A. I. & Staddon, J. E. R. (1981) Optimality principles and behaviour: It's all for the best. Behavioral and Brain Sciences 4:395–96.
Houston, A. I. & Sumida, B. H. (1987) Learning rules, matching and frequency dependence. Journal of Theoretical Biology 126:289–308.
Houston, A. I., Sumida, B. H. & McNamara, J. M. (1987) Maximization of reinforcement rate on concurrent chains. Journal of the Experimental Analysis of Behavior 48:133–43.
Howland, H. C. (1974) Optimal strategies for predator avoidance: The relative importance of speed and maneuverability. Journal of Theoretical Biology 47:333–50.
Hursh, S. R. (1978) The economics of daily consumption controlling food and water-reinforced responding. Journal of the Experimental Analysis of Behavior 29:475–91.
Hursh, S. R. (1980) Economic concepts for the analysis of behavior. Journal of the Experimental Analysis of Behavior 34:219–38.
Hursh, S. R. (1984) Behavioral economics. Journal of the Experimental Analysis of Behavior 42:435–52.
Iwasa, Y., Higashi, M. & Yamamuia, N. (1981) Prey distribution as a factor determining the choice of optimal foraging strategy. American Naturalist 117:710–23.
Iwasa, Y., Suzuki, Y. & Matsuda, H. (1984) Theory of oviposition strategy of parasitoids. I. Effect of mortality and limiting egg number. Theoretical Population Biology 26:205–27.
Kagel, J. H., Green, L. & Caraco, T. (1986) When foragers discount the future: Constraint or adaptation? Animal Behaviour 34:217–83.
Kagel, J. H., MacDonald, D. N., Battalio, R. C., White, S. & Green, L. (1986) Risk aversion in rats (Rattus norvegicus) under varying levels of resource availability. Journal of Comparative Psychology 100:95–100.
Kamil, A. C. (1983) Optimal foraging theory and the psychology of learning. American Zoologist 23:291–302.
Kamil, A. C., Peters, J. & Lindstrom, F. J. (1982) An ecological perspective on the study of the allocation of behavior. In: Quantitative analyses of behavior: Matching and maximizing accounts, ed. Commons, M. L., Herrnstein, R. J. & Rachlin, H.. Ballinger.
Kamil, A. C., Yoerg, S. I. & Clements, K. C. (in press) Rules to leave by: Patch departure in foraging blue jays. Animal Behaviour.
Karasov, W. H., Phan, D., Diamond, J. M. & Carpenter, F. L. (1986) Food passage and intestinal nutrient absorption in hummingbirds. Auk 103:453–64.
Kareem, A. M. & Barnard, C. J. (1982) The importance of kinship and familiarity in social interactions between mice. Animal Behaviour 30:594–601.
Karlin, S. & Taylor, H. M. (1975) A first course in stochastic processes. Academic Press.
Katz, P. L. (1974) A long-term approach to foraging optimization. American Naturalist 108:758–82.
Killeen, P. (1968) On the measurement of reinforcement frequency in the study of preference. Journal of the Experimental Analysis of Behavior 11:263–69.
King, J. R. (1972) Adaptive periodic fat storage by birds. In: Proceedings of the sixteenth international ornithological congress, ed. Voous, K. H.. E. J. Brill.
King, J. R. & Murphy, M. E. (1985) Periods of nutritional stress in the annual cycles of endotherms: Fact or fiction? American Zoologist 25:955–64.
Krebs, J. R. & Davies, N. B., eds. (1984) Behavioural ecology: An evolutionary approach, 2nd edition. Blackivell.
Krebs, J. R., Kacelnik, A. & Taylor, P. (1978) Test of optimal sampling by foraging tits. Nature 275:27–31.
Krebs, J. R., Stephens, D. W. & Sutherland, W. J. (1983) Perspectives in optimal foraging. In: Perspectives in ornithology, ed. Brush, A. H. & Clark, G. A. Jr. Cambridge University Press.
Kugler, P. N. & Turvey, M. T. (1987) Information, natural law, and the selfassembly of rhythmic movement. Erlbaum.
Lande, R. & Arnold, S. J. (1983) The measurement of selection on correlated characters. Evolution 37:1210–26.
Larson, R. E. & Casti, J. L. (1982) Principles of dynamic programming. Part II: Advanced theory and applications. Marcel Dekker.
Lea, S. E. G. (1979) Foraging and reinforcement schedules in the pigeon: Optimal and non-optimal aspects of choice. Animal Behaviour 27:875–86.
Lea, S. E. G. (1981) Correlation and continuity in foraging behaviour. In: Advances in analysis of behaviour, vol. 2, ed. Harzem, P. & Zeiler, M. H.. Wiley.
Lendrem, D. W. (1983) Predation risk and vigilance in the blue tit (Parus caeruleus). Behavioural Ecology and Sociobiology 14:9–13.
Levine, R. (1966) The strategy of model building in population biology. American Scientist 54:421–31.
Lewontin, R. C. (1979) Fitness, survival and optimality. In: Analysis of ecological systems, ed. Hom, R. D., Stairs, E. R. & Mitchell, R. D.. OhioState University Press.
Leyhausen, P. (1979) Cat behavior. Garland.
Li, C. C. (1976) First course in population genetics. Boxwood Press.
Lima, S. L. (1983) Downy woodpecker foraging behavior: Foraging by expectation and energy intake rate. Oecologia 58:232–37.
Lima, S. L. (1985) Maximizing feeding efficiency and minimizing time exposed to predators: A trade-off in the black-capped chickadee. Oecologia 66:60–7.
Lima, S. L. (1986) Predation risk and unpredictable feeding conditions: Determinants of body mass in birds. Ecology 67:377–85.
Logan, F. A. (1965) Decision making by rats: Uncertain outcome choices. Journal of Comparative and Physiological Psychology 59:246–51.
Logue, A. W. & Chavarro, A. (1987) Effect on choice of absolute and relative values of reinforcer delay, amount, and frequency. Journal of Experimental Psychology: Animal Behavior Processes 13:280–91.
Logue, A. W. & Pena-Correal, T. E. (1984) Responding during reinforcement delay in a self-control paradigm. Journal of the Experimental Analysis of Behavior 41:267–77.
Logue, A. W. & Pena-Correal, T. E. (1985) The effect of food deprivation on self-control. Behavioural Processes 10:355–68.
Logue, A. W., Rodriguez, M. L., Pena-Correal, T. E. & Mauro, B. C. (1984) Choice in a self-control paradigm: Quantification of experience-based differences. Journal of the Experimental Analysis of Behavior 41:53–67.
Lorenz, K. Z. & Leyhausen, P. (1973) Motivation of human and animal behavior. Van Nostrand.
Lucas, J. (1983) The role of foraging time constraints and variable prey encounter in optimal diet choice. American Naturalist 122:191–209.
Lucas, J. (1985) Time constraints and diet choice: Different predictions from different models. American Naturalist 126:680–705.
Lucas, J. R. & Grafen, A. (1985) Partial prey consumption by ambush predators. Journal of Theoretical Biology 113:455–73.
Macevicz, S. & Oster, G. (1976) Modeling social insect populations. II: Optimal reproductive strategies in annual eusocial insect colonies. Behavioural Ecology and Sociobiology 1:265–82.
Mangel, M. (1985) Decision and control in uncertain resource systems. Academic Press.
Mangel, M. (1987) Oviposition site selection and clutch size in insects. Journal of Mathematical Biology 25:1–22.
Mangel, M. (submitted) A dynamic theory of diet selection,
Mangel, M.(unpublished) Dynamic foraging strategies of web-building spiders. Manuscript.
Mangel, M. & Clark, C. W. (1983) Uncertainty, search, and information in fisheries. Journal of the International Council for the Exploration of the Seas 41:93–103.
Mangel, M. & Clark, C. W. (1986) Towards a unified foraging theory. Ecology 67:1127–38.
Marwine, A. & Collier, G. (1979) The rat at the waterhole. Journal of Comparative and Physiological Psychology 93:391–402.
Masman, D. (1986) The annual cycle of the kestrel. Unpub. Ph.D. thesis, University of Groningen.
Maynard Smith, J. (1978) Optimization theory in evolution. Annual Review of Ecology and Systematics 9:31–56.
Maynard Smith, J. (1982) Evolution and the theory of games. Cambridge University Press.
Maynard Smith, J. (1984) Game theory and the evolution of behaviour. Behavioral and Brain Sciences 7:95–125.
Mazur, J. E. (1981) Optimization theory fails to predict performance of pigeons in a two-response situation. Science 241:823–25.
Mazur, J. E. & Coe, D. (1987) Tests of transitivity in choices between fixed and variable reinforcer delays. Journal of the Experimental Analysis of Behavior 47:287–97.
McCleery, R. H. (1977) On satiation curves. Animal Behaviour 25:1005–15.
McCleery, R. H. (1978) Optimal behaviour sequences and decision making. In: Behavioral ecology (1st ed.), ed. Krebs, J. R. & Davies, N. B.. Blackwell.
McFarland, D. J. (1977) Decision making in animals. Nature 269:15–21.
McFarland, D. J. & Wright, P. J. (1969) Water conservation by inhibition of food intake. Physiology and Behavior 4:95–99.
McNamara, J. M. (1982) Optimal patch use in a stochastic environment. Theoretical Population Biology 21:269–88.
McNamara, J. M. (1984) Control of a diffusion by switching between two drift-diffusion coefficient pairs. Society of Industrial and Applied Mathematics Journal of Control and Optimization 22:87–94.
McNamara, J. M. & Houston, A. I. (1980) The application of a statistical decision theory to animal behaviour. Journal of Theoretical Biology 85:673–90.
McNamara, J. M. & Houston, A. I. (1982) Short-term behaviour and life-time fitness. In: Functional ontogeny, ed. McFarland, D. J.. Pitman.
McNamara, J. M. & Houston, A. I. (1983) Optimal responding on variable interval schedules. Behaviour Analysis Letters 3:157–70.
McNamara, J. M. & Houston, A. I. (1985) Optimal foraging and learning. Journal of Theoretical Biology 117:231–49.
McNamara, J. M. & Houston, A. I. (1986) The common currency for behavioral decisions. American Naturalist 127:358–78.
McNamara, J. M. & Houston, A. I. (1987) Foraging in patches: There's more to life than the marginal value theorem. In: Quantitative analyses of behavior. Vol. 6: Foraging, ed. Commons, M. L., Kacelnik, A. & Shettleworth, S. J.. Erlbaum.
McNamara, J. M. & Houston, A. I. (1987a) A general framework for understanding the effects of variability and interruptions on foraging behaviour. Acta Biotheorectica 36:3–22.
McNamara, J. M. & Houston, A. I. (1987b) Partial preferences and foraging. Animal Behaviour 35:1084–99.
McNamara, J. M. & Houston, A. I. (1987c) Starvation and predation as factors limiting population size. Ecology 68:1515–19.
McNamara, J. M., Houston, A. I., Lima, S. L. & Mangel, (unpublished)
Optimal daily routines of foraging for a small bird in winter.
McNamara, J. M., Mace, R. H. & Houston, A. I. (1987) Optimal daily routines of singing and foraging in a bird singing to attract a mate. Behavioural Ecology and Sociobiology 20:399–405.
Metcalfe, N. B. & Furness, R. W. (1984) Changing priorities: The effect of pre-migratory fattening on the trade-off between foraging and vigilance. Behavioural Ecology and Sociobiology 15:203–6.
Metcalfe, N. B., Huntingford, F. A. & Thorpe, J. E. (1987) The influence of predation risk on the feeding motivation and foraging strategy of juvenile Atlantic salmon. Animal Behaviour 35:901–11.
Milinski, M. (1987) Tit for tat in sticklebacks and the evolution of cooperation. Nature 325:433–35.
Milinski, M. & Heller, R. (1978) Influence of a predator on the optimal foraging behaviour of sticklebacks (Gasterosteus aculeatus). Nature 275:642–44.
Misner, C., Thome, K. & Wheeler, J. A. (1973) Gravitation. W. H. Freeman.
Mitchell, B., McCowan, D. & Nicholson, I. A. (1976) Annual cycles of body weight and condition in Scottish red deer (Cervus elaphus). Journal of Zoology (London) 180:107–27.
Morse, D. H. (1979) Prey capture by the crab spider Misumena calycina (Araneae: Thomisidae). Oecologia 39:309–19.
Mrosovsky, N. & Powley, T. L. (1977) Set points for body weight and fat. Behavioral Biology 20:205–23.
Mrosovsky, N. & Sherry, D. F. (1980) Animal anorexias. Science 207:837–42.
Nagy, K. A. (1987) Field metabolic rate and food requirement scaling in mammals and birds. Ecological Monographs 57:111–28.
Navarick, D. J. & Fantino, E. (1972) Transitivity as a property of choice. Journal of the Experimental Analysis of Behavior 18:389–401.
Neuringer, A. J. (1969) Animals respond for food in the presence of free food. Science 166:399–401.
Oaten, A. (1977) Optimal foraging in patches: A case for stochasticity. Theoretical Population Biology 12:263–85.
Osborne, S. R. (1977) The free food (contra freeloading) phenomenon: A review and analysis. Animal Learning and Behavior 5:221–35.
Oster, G. F. & Wilson, E. O. (1978) Caste and ecology in the social insects. Princeton University Press.
Parker, G. A. (1984) Evolutionarily stable strategies. In; Behavioural ecology (2nd ed.), ed. Krebs, J. R. & Davies, N. B.. Blackwell.
Peeke, H. V. S. & Veno, A. (1973) Stimulus specificity of habituated aggression in the stickleback. Behavioural Biology 8:427–32.
Pierce, G. J. & Ollason, J. G. (1987) Eight reasons why optimal foraging theory is a complete waste of time. Oikos 49:111–18.
Powers, W. T. (1973) Behavior: The control of perception. Aldine/Walter de Gruyter.
Pulliam, H. R. (1974) On the theory of optimal diets. American Naturalist 108:59–74.
Pulliam, H. R. & Caraco, T. (1984) Living in groups: Is there an optimal group size? In: Behavioural ecology: An evolutionary approach (2nd ed), ed. Krebs, J. R. & Davies, N. B.. Blackwell.
Pulliam, H. R. & Millikan, C. C. (1982) Social organization in the nonreproductive season. In: Avian biology, vol. 6, ed. Farner, D. S. & King, J. R.. Academic Press.
Pyke, G. H. (1984) Optimal foraging theory: A critical review. Annual Review of Ecology and Systematics 15:523–75.
Rachlin, H., Battalio, R. C., Kagel, J. H. & Green, L. (1981) Maximization theory in behavioral psychology. Behavioral and Brain Sciences 4:371–88.
Rachlin, H., Green, L., Kagel, J. H. & Battalio, R. C. (1976) Economic demand theory and psychological Studies of choice. In: The psychology of learning and motivation, vol. 10, ed. Bower, G. H.. Academic Press.
Rachlin, H., Kagel, J. H. & Green, L. (1980) Substitutability in time allocation. Psychological Review 87:355–74.
Real, L. A. (1980) Fitness, uncertainty, and the role of diversification in evolution and behavior. American Naturalist 115:623–38.
Real, L. A. & Caraco, T. (1986) Risk and foraging in stochastic environments: Theory and evidence. Annual Review of Ecology and Systematics 17:371–90.
Rechten, C., Avery, M. & Stephens, A. (1983) Optimal prey selection: Why do great tits show partial preferences? Animal Behaviour 31:576–84.
Reeke, G. N. & Edelman, G. M. (1986) Recognition automata based on selective neural networks. In: Structure and dynamics of nucleic acids, proteins, and membranes, ed. Clementi, E. & Chin, S.. Plenum.
Reyer, U. & Westerterp, K. (1985) Parental energy expenditure: A proximate cause of helper recruitment in the pied kingfisher (Ceryle rudis). Behavioural Ecology and Sociobiology 17:363–69.
Rijnsdorp, A., Daan, S. & Dijkstra, C. (1981) Hunting in the kestrel, Falco tinnunculus, and the adaptive significance of daily habits. Oecologia 50:391–406.
Rodriguez, M. L. & Logue, A. W. (1986) Independence of the amount and delay ratios in the generalized matching law. Animal Learning and Behavior 14:29–37.
Roitberg, B. & Mangel, M. (submitted) Dynamic information and host selection by a tephritid fruit fly.
Romanes, J. J. (1892) Darwin and after Darwin, vol. 1. Open Court.
Ross, S. (1983) Introduction to stochastic dynamic programming. Academic Press.
Rowland, W. J. & Sevenster, P. (1985) Sign stimuli in the threespine stickleback: A re-examination and extension of some classic experiments. Behaviour 93:241–57.
Rumelhart, D. E. & McClelland, J. L. (1986) Parallel distributed processing: Explorations in the microstructure of cognition. MIT Press.
Sargent, R. C. (1985) Territoriality and reproductive trade-offs in the threespine stickleback. Behaviour 93:217–26.
Savageau, M. (1976) Biochemical systems analysis. Addison-Wesley.
Schaffer, W. M. (1974) Selection for optimal life histories: The effects of age structure. Ecology 55:291–303.
Schaffer, W. M. (1983) The application of optimal control theory to the general life history problem. American Saturalist 121:418–31.
Schaller, G. B. (1968) Hunting behaviour of the cheetah in the Serengeti National Park, Tanzania. East African Wildlife Journal 6:95–100.
Schmalhausen, J. J. (1946) Faktorii evoluzii; teoria stabiliziriushevo otbora. Akademia Nauk SSK.
Schoener, T. W. (1971) Theory of feeding strategies. Annual Review of Ecology and Systematics 2:369–404.
Schoener, T. W. (1986) Mechanistic approaches to community ecology: A new reductionism? American Zoologist 26:81–106.
Scudo, F. M. (1987) Ethology, ecology, and philosophy. Rivista di Biologia – Biology Forum 80(2):252–56.
Shaw, R. E. & Alley, T. (1984) How to draw learning curves: Their use and justification. In: Issues in the ecological study of learning, ed. Johnston, T. & Pietrewicz, A.. Erlbaum.
Sherry, D. F. (1985) Food storage by birds and mammals. Advances in the Study of Behaviour 15:153–88.
Sherry, D. F., Mrosovsky, N. & Hogan, J. A. (1980) Weight loss and anorexia during incubation in birds. Journal of Comparative and Physiological Psychology 94:89–98.
Shimp, C. P. (1969) Optimal behavior in free-operant experiments. Psychological Review 76:97–112.
Sibly, R. M. & Calow, P. (1983) An integrated approach to life cycle evolution using selective landscapes. Journal of Theoretical Biology 102:527–47.
Sibly, R. M., Calow, P. & Nichols, N. (1985) Are patterns of growth adaptive? Journal of Theoretical Biology 112:553–74.
Sibly, R. M. & McCleery, R. (1985) Optimal decision rules for herring gulls. Animal Behaviour 33:445–65.
Sibly, R. M. & McFarland, D. J. (1974) A state-space approach to motivation. In: Motivational control systems analysis, ed. McFartand, D. J.. Academic Press.
Sibly, R. M. & McFarland, D. J. (1976) On the fitness of behaviour sequences. American Naturalist 110:601–17.
Sih, A. (1980) Optimal behavior: Can foragers balance two conflicting demands? Science 210:1041–43.
Sih, A. (1982) Foraging strategies and the avoidance of predation by an aquatic insect, Notonecta hoffmanni. Ecology 63:786–96.
Skinner, B. F. (1984) Methods and theories in the experimental analysis of behavior. Behavioral and Brain Sciences 7:511–41.
Snyderman, M. (1983) Optimal prey selection: The effects of food deprivation. Behavioral Analysis Letters 3:359–69.
Staddon, J. E. R. (1979) Operant behavior as adaptation to constraint. Journal of Experimental Psychology: General 108:48–67.
Staddon, J. E. R., Hinson, J. M. & Kram, R. (1981) Optimal choice. Journal of Experimental Analysis of Behavior 35:397–412.
Staddon, J. E. R. & Reid, A. K. (1987) Adaptation to reward. In: Foraging behavior, ed. Kamil, A. C., Krebs, J. R. & Pulliam, H. R.. Plenum.
Stanley, B. V. & Wootton, R. J. (1986) Effects of ration and male density on the territoriality and nest-building of male threespined sticklebacks. Animal Behaviour 34:527–35.
Stearns, S. C. (1976) Life-history tactics: A review of the ideas. Quarterly Review of Biology 51:3–47.
Stearns, S. C. (1977) The evolution of life-history traits: A critique of the theory and a review of the data. Annual Review of Ecology and Systematics 8:145–71.
Stearns, S. C. (1980) A new view of life-history evolution. Oikos 35:266–81.
Stearns, S. C. & Koella, J. C. (1986) The evolution of phenotypie plasticity in life-history traits: Predictions of reaction norms for age and size at maturity. Evolution 40:893–913.
Stenseth, N. C. (1986) Darwinian evolution in ecosystems: A survey of some ideas and difficulties together with some possible solutions. In: Complexity, language, and life: Mathematical approaches, ed. Casti, J. L. & Karlqvist, A.. Biomathematics, Springer Verlag.
Stenseth, N. C. & Maynard Smith, J. (1984) Coevolution in ecosystems; Red Queen evolution or stasis? Evolution 38:870–80.
Stephens, D. W. (1981) The logic of risk-sensitive foraging preferences. Animal Behaviour 29:628–29.
Stephens, D. W. & Chamov, E. L. (1982) Optimal foraging: Some simple stochastic models. Behavioural Ecology and Sodobiology 10:251–63.
Stephens, D. W. & Krebs, J. R. (1986) Foraging theory. Princeton University Press.
Taylor, H. M., Gourley, R. S., Lawrence, C. E. & Kaplan, R. S. (1974) Natural selection of life history attributes: An analytical approach. Theoretical Population Biology 5:104–22.
Thompson, D. B. A. (1983) Prey assessment by plovers (Charadriidae): Net rate of energy intake and vulnerability to kleptoparasites. Animal Behaviour 31:1226–36.
Timberlake, W., Gawley, D. J. & Lucas, G. A. (1987) Time horizons in rats foraging for food in temporally separated patches. Journal of Experimental Psychology: Animal Behavior Processes 13:302–9.
Timberlake, W. & Lucas, G. A. (in press) Behavior systems and learning: From misbehavior to general principles. In: Contemporary learning theories, ed. Klein, S. B. & Mowrer, R. R.. Erlbaum.
Tinbergen, J. M. (1981) Foraging decisions in starlings (Sturnus vulgaris L.). Ardea 69:1–67.
Tinbergen, N. (1951) The study of instinct. Clarendon Press.
Toates, F. M. (1979a) Water and energy in the interaction of thirst and hunger. In: Chemical influences on behaviour, ed. Brown, K. & Cooper, S. J.. Academic Press.
Toates, F. M. (1979b) Homeostasis and drinking. Behavioral and Brain Sciences 2:95–139.
Ukegbu, A. A. & Huntingford, F. A. (1987) Brood value and life expectations as determinants of parental investment in the threespined stickleback. Ethology.
Valenstein, E. S. (1967) Selection of nutritive and non-nutritive solutions under different conditions of need. Journal of Comparative and Physiological Psychology 63:429–33.
Vaughan, W. Jr. & Miller, H. L. Jr. (1984) Optimization versus responsestrength accounts of behavior. Journal of Experimental Analysis of Behavior 42:337–48.
Vogel, P. (1976) Energy consumption of European and African shrews. Acta Theriologica 21:195–206.
Wallace, R. F., Osborne, S., Norborg, J. & Fantino, E. (1973) Stimulus change contemporaneous with food presentation maintains responding in the presence of free food. Science 182:1038–39.
Ward, P. (1977) Fat and protein reserves of starlings. Annual Report of the Institute of Terrestrial Ecology, Cambridge, England, pp. 54–56.
Weins, J. A. (1977) On competition and variable environments. American Scientist 65:590–97.
Werner, E. E. & Gilliam, J. F. (1984) The ontogenetic niche and species interactions in size-structured populations. Annual Review of Ecology and Systematics 15:393–425.
Werner, E. E., Gilliam, J. F., Hall, D. J. & Mittelbach, G. G. (1983) An experimental test of the effects of predation risk on habitat use in fish. Ecology 64:1540–48.
Westerterp, K. R. & Drent, R. (1985) Energetic costs and energy-saving mechanisms in parental care of free-living passerine birds as determined by the D218O method. Acta XVIII Congressus Internationalis Ornithologici Moscow, pp. 392–98.
Westerterp, K. R., Gortmaker, W. & Wijngaarden, H. (1982) An energetic optimum in brood-raising in the starling (Sturnus vulgaris L.): An experimental study. Ardea 70:153–62.
Williams, B. K. & Nichols, J. D. (1984) Optimal timing in biological processes. American Naturalist 123:1–19.
Williams, G. C. (1985) A defense of reductionism in evolutionary biology. In: Oxford surveys in evolutionary biology, vol. 2, ed. Dawkins, R. & Ridley, M.. Oxford University Press.
Williams, J. B. & Nagy, K. A. (1985) Water flux and energetics of nestling savannah sparrows in the field. Physiological Zoology 58:515–25.
Winn, B. E. & Vestal, B. M. (1986) Kin recognition and choice of males by wild female house mice (Mus musculus). Journal of Comparative Psychology 100:72–75.
Winterhalder, B. (1986) Diet choice, risk, and food sharing in a stochastic environment. Journal of Anthropological Archaeology 5:369–92.
Wolf, L. L. & Hainsworth, F. R. (1977) Temporal patterning of feeding by hummingbirds. Animal Behaviour 25:976–89.
Yanai, J. & McCleam, G. E. (1972) Assortative mating in mice and the incest taboo. Nature 238:281–82.
Ydenberg, R. C. & Clark, C. W. (unpublished) Aerobic vs. anaerobic diving strategies of Western grebes (Aechmophorus occidentalis). Manuscript.
Ydenberg, R. C. & Dill, L. M. (1986) The economics of fleeing from predators. Advances in the Study of Behavior 16:229–49.