Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Inger Fröberg"'
Publikováno v:
Animal Behaviour. 40:89-104
A population of pheasants was studied for 4 years in southern Sweden to determine how sexual selection operates among males. Morphological characters, viability, dominance, territory quality, date of territorial establishment, harem size and reproduc
Autor:
Anders Helgee, Görgen Göransson, Mats Grahn, Torbjörn von Schantz, Håkan Wittzell, Gunilla Andersson, Inger Fröberg
Publikováno v:
Nature. 337:166-169
Recent theory on sexual selection1–4 suggests that females in species without paternal care choose mates by their secondary sexual characters because these indicate genotypic quality which will be transmitted to the offspring. These ideas are not y
Autor:
Torbjörn von Schantz, Håkan Wittzell, Inger Fröberg, Anders Helgee, Mats Grahn, Gunilla Andersson, Görgen Göransson
Publikováno v:
Nature. 339:432-433