Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Helen Olofsson"'
Publikováno v:
Clinical toxicology (Philadelphia, Pa.). 60(12)
Autor:
Helen, Olofsson, Eric, Dryver
Publikováno v:
Lakartidningen. 119
A couple of decades ago, most large pneumothoraces were managed initially through the insertion of large-bore chest tubes, active suction and in hospital admission. Mounting evidence has since established that the patient's symptoms, not the size of
Publikováno v:
Evolution. 65:1992-2003
We use birdsong as a case study to ask whether reinforcement can occur via the spread of a genetically determined female preference for a socially inherited (learned) male trait. We envision secondary contact between two neighboring populations with
Autor:
Helen Olofsson, Maria R. Servedio
Publikováno v:
Behavioral Ecology. 19:596-604
One hypothesis explaining the species richness of the songbirds is based on the fact that these species generally acquire their songs socially rather than genetically. Here we consider the outcome of secondary contact between birds that have develope
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences. 277:1153-1154
Bet-hedging is defined as a strategy that reduces the temporal variance in fitness at the expense of a lowered arithmetic mean fitness. After a few technical points, we will here argue that this definition of bet-hedging is badly suited for models wi
Autor:
Helen Olofsson
Publikováno v:
Proceedings of the Royal Society B: Biological Sciences; Aug2009, Vol. 276 Issue 1669, p2963-2969, 7p