Highly fecund mothers sacrifice offspring survival to maximize fitness

S Einum, IA Fleming - Nature, 2000 - nature.com
Why do highly fecund organisms apparently sacrifice offspring size for increased numbers
when offspring survival generally increases with size,,? The theoretical tools for …

Why mothers matter

SR Palumbi - Nature, 2004 - nature.com
Why mothers matter | Nature Skip to main content Thank you for visiting nature.com. You are
using a browser version with limited support for CSS. To obtain the best experience, we …

Sex-dependent dominance at a single locus maintains variation in age at maturity in salmon

NJ Barson, T Aykanat, K Hindar, M Baranski… - Nature, 2015 - nature.com
Males and females share many traits that have a common genetic basis; however, selection
on these traits often differs between the sexes, leading to sexual conflict,. Under such sexual …

Disruptive selection for alternative life histories in salmon

MR Gross - Nature, 1985 - nature.com
Many salmon species include males which mature as much as 50% younger and as small
as 30% of the adult body size of other males in the population1–8. In the semelparous …

Survival variability and population density in fish populations

C Minto, RA Myers, W Blanchard - Nature, 2008 - nature.com
To understand the processes that regulate the abundance and persistence of wild
populations is a fundamental goal of ecology and a prerequisite for the management of …

Why fishing magnifies fluctuations in fish abundance

CNK Anderson, C Hsieh, SA Sandin, R Hewitt… - Nature, 2008 - nature.com
It is now clear that fished populations can fluctuate more than unharvested stocks. However,
it is not clear why. Here we distinguish among three major competing mechanisms for this …

Fishing elevates variability in the abundance of exploited species

C Hsieh, CS Reiss, JR Hunter, JR Beddington, RM May… - Nature, 2006 - nature.com
The separation of the effects of environmental variability from the impacts of fishing has been
elusive, but is essential for sound fisheries management,,,,,,. We distinguish environmental …

The relationship between maternal phenotype and offspring quality: do older mothers really produce the best offspring?

DJ Marshall, SS Heppell, SB Munch, RR Warner - Ecology, 2010 - Wiley Online Library
Maternal effects are increasingly recognized as important drivers of population dynamics
and determinants of evolutionary trajectories. Recently, there has been a proliferation of …

Population diversity and the portfolio effect in an exploited species

DE Schindler, R Hilborn, B Chasco, CP Boatright… - Nature, 2010 - nature.com
One of the most pervasive themes in ecology is that biological diversity stabilizes ecosystem
processes and the services they provide to society,,,, a concept that has become a common …

Female mating bias results in conflicting sex-specific offspring fitness

KM Fedorka, TA Mousseau - Nature, 2004 - nature.com
Indirect-benefit models of sexual selection assert that females gain heritable offspring
advantages through a mating bias for males of superior genetic quality. This has generally …