Schneirla, T. C. (Theodore Christian), 1902-1968.American Museum of Natural History. Dept. of Animal Behavior.2005-10-062005-10-061944http://hdl.handle.net/2246/373326 p. : ill. ; 24 cm.Includes bibliographical references (p. 25-26).Collective foraging and chemical trails. Chemical trails in the raids of army ants. The ontogenetic basis of trail following in army ants -- Circular columns and sterotypy in trail following. Circular trails in processionary caterpillars. Wheeler's laboratory case in Eciton schmitti -- A case of Eciton milling in the open. Probable initiation of the E. praedator mill. Analysis of the persistent circular column. Milling in relation to trailing under natural conditions -- Relations to milling in other animals. Parr's analysis of milling in schooling fishes. A comparison of milling in fishes and in army ants. Contrasting patterns in ant orientation in relation to milling.3793573 bytesapplication/pdfen-USQL1 .A436 no.1253, 1944Eciton -- Behavior -- Panama -- Barro Colorado Island.Eciton -- Orientation.Animal orientation.Animal navigation.Army ants -- Behavior -- Panama -- Barro Colorado Island.Army ants -- Orientation.Ants -- Behavior -- Panama -- Barro Colorado Island.Ants -- Orientation.Insects -- Behavior -- Panama -- Barro Colorado Island.Insects -- Orientation.A unique case of circular milling in ants, considered in relation to trail following and the general problem of orientation. American Museum novitates ; no. 1253Circular column and orientation in antstext