Results 31 to 40 of about 341,351 (309)
Time for a plant structural economics spectrum [PDF]
We argue that tree and crown structural diversity can and should be integrated in the whole-plant economics spectrum. Ecologists have found that certain functional trait combinations have been more viable than others during evolution, generating a trait ...
Bauters, Marijn +5 more
core +1 more source
Reconstructing the effects of fishing on life-history evolution in North Sea plaice Pleuronectes platessa [PDF]
Growing evidence suggests that fishing may induce rapid contemporary evolution in certain life-history traits. This study analyzes fisheries-induced changes in life-history traits describing growth, maturation, and reproduction, using an individual-based
Dieckmann, U. +2 more
core +2 more sources
Arranged Marriage, Partner Traits and Parental Investment
Both sexes choose mates based on qualities that will enhance offspring viability and quality. In some cases individuals are forced to reproduce with less desirable mates which has been shown to result in lower quality offspring.
openaire +2 more sources
Experimental immune challenges reduce the quality of male antennae and female pheromone output
Sexual signalling is a key feature of reproductive investment, yet the effects of immune system activation on investment into chemical signalling, and especially signal receiver traits such as antennae, are poorly understood.
Hieu T. Pham +3 more
doaj +1 more source
Synergy and Group Size in Microbial Cooperation [PDF]
Microbes produce many molecules that are important for their growth and development, and the consumption of these secretions by nonproducers has recently become an important paradigm in microbial social evolution.
Brannstrom, Ake +3 more
core +1 more source
Personality Traits, Perceived Risk, Uncertainty, and Investment Performance in Vietnam
The study explored the impact of personality traits, perceived risk, and perceived uncertainty on investment performance of individual investors...
Phung Thai Minh Trang, Mai Ngoc Khuong
openaire +2 more sources
Dispositional individual differences in cognitive effort investment: establishing the core construct
Background Individuals tend to avoid effortful tasks, regardless of whether they are physical or mental in nature. Recent experimental evidence is suggestive of individual differences in the dispositional willingness to invest cognitive effort in goal ...
Corinna Kührt +3 more
doaj +1 more source
How effective are maternal effects at having effects? [PDF]
The well studied trade-off between offspring size and offspring number assumes that offspring fitness increases with increasing per-offspring investment.
Benton T.G +5 more
core +2 more sources
Need for Cognition (NFC) is an investment trait reflecting interindividual differences in intrinsically motivated engagement in cognitive endeavors. While other motivational constructs like the ability self-concept are typically conceptualized domain ...
Julia Grass, Anja Strobel
doaj +1 more source
Use of genetic markers for the detection of off-types for DUS phenotypic traits in the inbreeding crop, barley [PDF]
Detection of crop off-types is of interest for multiple uses, including the assessment of uniformity for new plant variety applications during distinctness, uniformity and stability (DUS) testing for the awarding of plant breeders’ rights (PBR). Here,
Cockram, James +4 more
core +1 more source

