Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Karl-Heinz Schwammberger"'
Autor:
Karl-Heinz Schwammberger
Publikováno v:
Entomologia Generalis. 25:243-247
In contrast to other so far analysed social parasitic polistines, Sulcopolistes atrimandibularis (Zimmermann 1930) is for its main host species Polistes biglumis Linnaeus 1758 not only a social parasite. It frequently occupies a primary nest, at whic
Autor:
Karl-Heinz Schwammberger, Klaus Reuter
Publikováno v:
Entomologia Generalis. 24:293-307
For the first time the interdependence of caste determination and the food supply for larvae could be examined in colonies of Bombus pascuorum (Scopoli 1763) under controlled conditions in outdoor boxes. The development of larvae was observed in 7 co
Autor:
Karl-Heinz Schwammberger
Publikováno v:
Entomologia Generalis. 23:153-167
Colony development and reproductive success of Polistes biglumis (Linnaeus 1758) colonies in the French Alps at a height ranging from 750-1.500 m NN were studied on non-parasitized nests and on nests that had been occupied by the social parasite Sulc
Autor:
Karl-Heinz Schwammberger
Publikováno v:
Entomologia Generalis. 22:13-18
The parasitic wasp species S atrimandibularis (Zimmermann 1930) invades nests of P biglumis (Linnaeus 1758) by means of a defensive strategy. Successful parasites succeed in taking prey or parts of it from the host FF, chew it, and return it to the h
Autor:
Karl-Heinz Schwammberger, Erika Frehn
Publikováno v:
Entomologia Generalis. 25:103-105
Females of Psithyrus vestalis (Geoffroy in Fourcroy 1785) were introduced to free-foraging colonies of their host Bombus terrestris (Linnaeus 1758), and the interactions of parasite and host colony members during the development of the colony were st