Relative Humidity and Nectar Concentration in Fireweed*1

Herman A. Scullen

Journal of Economic Entomology · 1940 · 11 citations · 0 references

Concepts

Abstract

The influence of nectar concentration on the behavior of field bees has been studied extensively by Geo. H. Vansell, Associate Apiculturist, U. S. Department of Agriculture, and to a more limited extent by the author throughout Oregon. Through these studies it has been clearly established that bees show a decided preference for the more concentrated nectars when working in the field.