ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The African butterfly, Acraea encedon, is exceptional in that in some areas, especially where the environment has been disturbed by man, there are populations which contain very few males. In Uganda there are populations where the males occur at frequencies of less than 4%, while elsewhere in ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/244116b0
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