Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R. F. A. Moritz"'
Autor:
Heinz Hänel, R. F. A. Moritz
Publikováno v:
Zeitschrift für Angewandte Entomologie. 97:91-95
The Cape honey bee, Apis mellifera capensis Esch. has a shorter development than European races of Apis mellifera. Due to the short post capping stage, the development of the parasitic mite Varroa jacobsoni is restricted. Only 21% of all reproductive
Publikováno v:
Journal of Biogeography. 34:1124-1135
Aim: Anole lizards (Reptilia: Sauria: Polychrotidae) display remarkable morphological and genetic differentiation between island populations. Morphological differences between islands are probably ...
Publikováno v:
Journal of evolutionary biology. 24(2)
Determining the extent and causes of barriers to gene flow is essential for understanding sympatric speciation, but the practical difficulties of quantifying reproductive isolation remain an obstacle to analysing this process. Social parasites are co
Publikováno v:
Naturwissenschaften. 78:179-182
Publikováno v:
Naturwissenschaften. 81:460-462
Publikováno v:
Insectes Sociaux; Aug2005, Vol. 52 Issue 3, p238-241, 4p
Publikováno v:
Insectes Sociaux; Feb2005, Vol. 52 Issue 1, p1-5, 5p
Publikováno v:
Insectes Sociaux; Apr2003, Vol. 50 Issue 2, p109-112, 4p
Autor:
R. F. A. Moritz, R. M. Crewe
Publikováno v:
Experientia. 44:1024-1027
The ground nestingTrigona denoiti as well as the arboreal nestingT. gribodoi have nest cavities with only a single narrow entrance tube. For air exchange in the nest to occur, the bees have to ventilate the nest actively. As a consequence the air is
Publikováno v:
Insectes Sociaux; Nov2003, Vol. 50 Issue 4, p398-400, 3p