Title: Biblio RTF Export
Author: Biblio 7.x

R.  Rosengren and Pamilo, P., ?Sex ratio strategy as related to queen number, dispersal behavior, and habitat quality in Formica ants (Hymenoptera, Formicidae).?, Entomol. Gener., vol. 11, pp.  139-151, 1986.

R.  Rosengren and Fortelius, W., ? Light:Dark-induced activity rhythms in Formica ants (Hymenoptera; Formicidae)?, Entomol. Gener., vol. 11, pp. 221-228, 1986.

L.  Passera, Keller, L., Grimal, A., Chautems, D., Cherix, D., Fletcher, D. J. H., Fortelius, W., Rosengren, R., and Vargo, E. L., ?Carbohydrates as a energy source during the flight of sexuals of the ant Formica lugubris (Hymenoptera; Formicidae)?, Entomol. Gener., vol. 15, pp. 25-32, 1990.