A comparison of association indices

Altmann, 1974, Observational study of behaviour: sampling methods, Behaviour, 49, 227, 10.1163/156853974X00534

Chambers, 1977

Clutton-Brock, 1982

Dice, 1945, Amount of ecological association between species, Ecology, 26, 297, 10.2307/1932409

Ekman, 1979, Coherence, composition, and territories of winter social groups of the willow tit Parus montanus and the crested tit Parus cristatus, Ornis Scand., 10, 56, 10.2307/3676345

Ficken, 1981, Associations among individuals in winter flocks of black-capped chickadees, Behav. Ecol. Sociobiol., 8, 245, 10.1007/BF00299522

Guinness, 1979, Mother-offspring association in red deer, Anim. Behav., 27, 536, 10.1016/0003-3472(79)90188-X

Hayaki, 1983, The social interactions of juvenile Japanese monkeys on Koshima Islet, Primates, 24, 139, 10.1007/BF02381078

Houston, 1974, Aspects of the social organization of moose, 690

Knight, 1970, The Sun River elk herd, Wildl. Monogr., 23, 1

Leuthold, 1979, Social organization and behaviour of giraffe in Tsavo East National Park, Afr. J. Ecol., 17, 19, 10.1111/j.1365-2028.1979.tb00453.x

Lott, 1983, Random individual association and social group instability in American bison (Bison bison), Z. Tierpsychol., 61, 153, 10.1111/j.1439-0310.1983.tb01335.x

Mood, 1974

Morgan, 1976, Visualizing interaction and sequential data in animal behaviour: theory and application of cluster-analysis methods, Behaviour, 56, 1, 10.1163/156853976X00280

Myers, 1983, Space, time and the pattern of individual associations in a group-living species: sanderlings have no friends, Behav. Ecol. Sociobiol., 12, 129, 10.1007/BF00343203

Penzhorn, 1984, A long-term study of social organization and behaviour of Cape Mountain zebras Equus zebra zebra, Z. Tierpsychol., 64, 97, 10.1111/j.1439-0310.1984.tb00355.x

Sailer, 1984, Proximity, sociality, and observation: the definition of social groups, Am. Anthropol., 86, 91, 10.1525/aa.1984.86.1.02a00080

Schaller, 1972

Sorensen, 1948, A method of establishing groups of equal amplitude in plant sociology based on similarity of species content, D. Kgl. Danske Vidensk. Selskab. Biol. Skrifter., 5, 1

Underwood, 1981, Companion preference in an eland herd, Afr. J. Ecol., 19, 341, 10.1111/j.1365-2028.1981.tb01071.x

Wilkinson, 1985, The social organization of the common vampire bat. I. Pattern and cause of association, Behav. Ecol. Sociobiol., 17, 111

Williams, 1986, Social organization of the bat, Carollia perspicillata (Chiroptera: Phyllostomidae), Ethology, 71, 265, 10.1111/j.1439-0310.1986.tb00591.x