@article {1142,
	title = {Island biogeography of ants (Hymenoptera, Formicidae) in four Fennoscandian archipelagoes},
	journal = {Acta Entomologica Fennica},
	volume = {42},
	year = {1983},
	pages = {64},
	author = {Ranta, E. and Veps{\"a}l{\"a}inen, K. and {\r A}s, S. and Haila, Y. and Pisarski, B. and Tiainen, J.}
}
@article {1141,
	title = {Foraging dynamics oft wo bumble-bee species (B. lucorum and B. lapidarius) during one summer},
	journal = {Annales Zoologici Fennici},
	volume = {21},
	year = {1984},
	pages = {77-88},
	author = {Ranta, E. and Lappalainen, K. and Miettinen, H.}
}
@article {1140,
	title = {Why are there so many species? Spatio-temporal heterogeneity and northern bumblebee communities},
	journal = {Oikos},
	volume = {36},
	year = {1981},
	pages = {28-34},
	author = {Ranta, E. and Veps{\"a}l{\"a}inen, K.}
}
@article {1139,
	title = { Structure in seven bumblebee communities in eastern Finland in relation to resource availability},
	journal = {Holarctic Ecology},
	volume = {5},
	year = {1982},
	pages = {48-54},
	author = {Ranta, E. and Tiainen, M.}
}
@article {1138,
	title = { Food niche analyses of bumblebees: a comparison of three data collecting methods},
	journal = {Oikos},
	volume = {36},
	year = {1981},
	pages = {12-16},
	author = {Ranta, E. and Lundberg, H.}
}
@article {1137,
	title = {Resource utilization by bumblebee queens, workers and males in a subarctic area},
	journal = {Holarctic Ecology},
	volume = {4},
	year = {1981},
	pages = {145-154},
	author = {Ranta, E. and Lundberg, H.}
}
@article {1136,
	title = {Resource partitioning in bumblebees: the significance of differences in proboscis length},
	journal = {Oikos},
	volume = {35},
	year = {1980},
	pages = {298-302},
	author = {Ranta, E. and Lundberg, H.}
}
@article {1135,
	title = {Proboscis length and coexistence of bumblebee species.},
	journal = {Oikos},
	volume = {43},
	year = {1984},
	pages = {189-196},
	author = {Ranta, E.}
}
@article {1134,
	title = {Foraging differences in bumblebees},
	journal = {Annales Entomologici Fennici},
	volume = {49},
	year = {1983},
	pages = {17-22},
	author = {Ranta, E.}
}
@article {1133,
	title = {Species structure of North European bumblebee communities},
	journal = {Oikos},
	volume = {38},
	year = {1982},
	pages = {202-209},
	author = {Ranta, E.}
}
@article {1120,
	title = { A comparison oft wo methods of sampling island ant communities},
	journal = {Annales Entomologici Fennici},
	volume = {48},
	year = {1982},
	pages = {75-80},
	author = {Pisarski, B. and Veps{\"a}l{\"a}inen, K. and Ranta, E. and {\r A}s, S. and Haila, Y. and Tiainen, J.}
}
@article {908,
	title = {Habitat and food utilization in subarctic bumblebee community},
	journal = {Oikos},
	volume = {35},
	year = {1980},
	pages = {303-310},
	author = {Lundberg, H. and Ranta, E.}
}
@article {52,
	title = {Phenological spread in flowering of bumblebee-pollinated plants},
	journal = {Annales Botanici Fennici},
	year = {1981},
	pages = {229-236},
	keywords = {pdf},
	author = {Ranta, E. and Ter{\"a}s, I. and Lundberg, H.}
}
@article {50,
	title = {Patterns of resource utilization in two Fennoscandian bumblebee communities},
	journal = {Oikos},
	volume = {36},
	year = {1981},
	pages = {1-11},
	keywords = {Aculeata, Bombus},
	url = {http://www.jstor.org/stable/3544371?seq=1$\#$page_scan_tab_contents},
	author = {Ranta, E. and Lundberg, H. and Ter{\"a}s, I.}
}
