Flocking in the hook-billed kitePAULSON, D. R.The Auk. 1983, Vol 100, Num 3, pp 749-750, issn 0004-8038Article

Mothers' egg-pooling and aposematic offspring's gregariousness: Cui bono?WICKLER, W; SEIBT, U.Ethology. 1990, Vol 86, Num 4, pp 339-342, issn 0179-1613Article

Flocking, feeding and predation risk: absolute and instantaneous feeding ratesLENDREM, D. W.Animal behaviour. 1984, Vol 32, Num 1, pp 298-999, issn 0003-3472Article

Group foraging: the skill pool effect and frequency-dependent learningGIRALDEAU, L.-A.The American naturalist. 1984, Vol 124, Num 1, pp 72-79, issn 0003-0147Article

Unique spawning behaviour by the antarctic limpet Nacella (Patinigera) concinna (Strebel, 1908)PICKEN, G. B; ALLAN, D.Journal of experimental marine biology and ecology. 1983, Vol 71, Num 3, pp 283-287, issn 0022-0981Article

Particularités de la nidification en colonie chez Rhodostethia roseaZUBAKIN, V. A; AVDANIN, V. O.Zoologičeskij žurnal. 1983, Vol 62, Num 11, pp 1754-1756, issn 0044-5134Article

The effects of aggregations on water loss in Collisella digitalisGALLIEN, W. B.The Veliger. 1985, Vol 28, Num 1, pp 14-17, issn 0042-3211Article

The advantages of social foraging in downy woodpeckersSULLIVAN, K. A.Animal behaviour. 1984, Vol 32, Num 1, pp 16-22, issn 0003-3472Article

Colonial and single breeding in fieldfares, Turdus pilaris L.: a comparison of nesting sucess in early and late broodsHAAS, V.Behavioral ecology and sociobiology (Print). 1985, Vol 16, Num 2, pp 119-124, issn 0340-5443Article

A bathing assembly of blue-vented hummingbirds (Amazilia saucerottei) in Costa RicaTROMBULAK, S. C.The condor (Los Angeles, CA). 1983, Vol 85, Num 4, pp 495-496, issn 0010-5422Article

COMPOSITION COMPLEXE DES BANDES D'OISEAUMOLODOVSKIJ AV.1981; ORNITOLOGIJA; ISSN 0474-7313; SUN; DA. 1981; NO 16; PP. 51-57Article

Intra- and interspecific aggregation in some nymphal blattellid cockroaches (Dictyoptera: Blattellidae)RUST, M. K; APPEL, A. G.Annals of the Entomological Society of America. 1985, Vol 78, Num 1, pp 107-110, issn 0013-8746Article

Aggregation and the `ideal free ` distributionSUTHERLAND, W. J.Journal of animal ecology. 1983, Vol 52, Num 3, pp 821-828, issn 0021-8790Article

On assessing the significance of interspecific competition to guild structureMAC NALLY, R. C.Ecology (Durham). 1983, Vol 64, Num 6, pp 1646-1652, issn 0012-9658Article

THE AGGREGATION OF QUESTING TICKS, RHIPICEPHALUS PULCHELLUS, ON GRASS STERMS, WITH OBSERVATIONS ON R. APPENDICULATUS.BROWNING TO.1976; PHYSIOL. ENTOMOL.; G.B.; DA. 1976; VOL. 1; NO 2; PP. 107-114; BIBL. 17 REF.Article

Organisation spatiale éthologique des troupeaux d'Equus przewalskii dans l'Askania-NovaKLIMOV, V. V.Zoologičeskij žurnal. 1985, Vol 64, Num 2, pp 282-295, issn 0044-5134Article

Rôle du facteur alimentaire sur la durée de la phase grégaire chez l'araignée Coelotes terrestris = Feeding influences on the duration of the gregarious period in the spider Coelotes terrestrisJULITA, J. M; HOREL, A; KRAFT, B et al.Union internationale pour l'étude des insectes sociaux. Section française. Colloque annuel. 1984, 105Conference Paper

Size-frequency distribution patterns of the juvenile stages of the pedunculate barnacle, Pollicipes polymerus Sowerby, 1833 (Cirripedia, Lepadomorpha)HOFFMAN, D. L.Crustaceana. 1984, Vol 46, Num 3, pp 295-299, issn 0011-216XArticle

Aggregation of larvae of the house cricket, Acheta domesticus (L.), by propionic acid present in the excretaMCFARLANE, J. E; STEEVES, E; ALLI, I et al.Journal of chemical ecology. 1983, Vol 9, Num 9, pp 1307-1316, issn 0098-0331Article

Possible cases of infanticide by immigrant females in a group-breeding birdSTACEY, P. B; EDWARDS, T. C. JR.The Auk. 1983, Vol 100, Num 3, pp 731-733, issn 0004-8038Article

The role of the rhinoceros auklet (Cerorhinca monocerata) in mixed-species feeding assemblages of seabirds in the Strait of Juan de Fuca, WashingtonGROVER, J. J; OLLA, B. L.The Auk. 1983, Vol 100, Num 4, pp 979-982, issn 0004-8038Article

THE GROUPING OF NOCTURNAL PASSERINE MIGRANTS.BALCOMB R.1977; ; AUK; U.S.A.; DA. 1977; VOL. 94; NO 3; PP. 479-488; BIBL. 19 REF.Article

Aggregation in the broad-headed skink (Eumeces laticeps)COOPER, W. E. JR; GARSTKA, W. R.Copeia. 1987, Num 3, pp 807-810, issn 0045-8511Article

Scanning behavior of harbor seals on haul-out sitesTERHUNE, J. M.Journal of mammalogy. 1985, Vol 66, Num 2, pp 392-395, issn 0022-2372Article

Distinguishing behavioral interactions from visual cues as causes of adult sex changes in a coral reef fishSHAPIRO, D. Y.Hormones and behavior (Print). 1983, Vol 17, Num 4, pp 424-432, issn 0018-506XArticle