Principles of seed banks: complexity emerging from dormancy.
@article{Lennon2020PrinciplesOS, title={Principles of seed banks: complexity emerging from dormancy.}, author={Jay T. Lennon and Frank den Hollander and Maite Wilke-Berenguer and Jochen Blath}, journal={arXiv: Populations and Evolution}, year={2020} }
Across the tree of life, populations have evolved the capacity to contend with suboptimal conditions by engaging in dormancy, whereby individuals enter a reversible state of reduced metabolic activity. The resulting seed banks are complex, storing information and imparting memory that gives rise to multi-scale structures spanning collections of cells to entire ecosystems. We outline the fundamental attributes and emergent phenomena associated with dormancy and seed banks with the goal ofβ¦Β
9 Citations
A branching process model for dormancy and seed banks in randomly fluctuating environments
- MathematicsJournal of mathematical biology
- 2021
A class of β2-typeβ branching processes describing populations of individuals that may switch between βactiveβ and βdormantβ states in a random environment oscillating between a βhealthyβ and a βharshβ state is discussed.
Stabilising role of seed banks and the maintenance of bacterial diversity.
- Environmental ScienceEcology letters
- 2021
Bacterial taxa exhibited differential responses to seasonal environmental conditions, while seed bank dynamics helped maintain diversity over less-favourable winter periods, providing field-based evidence that niche differences and seed banks contribute to recurring community dynamics and the long-term maintenance of diversity in nature.
Resuscitation of the microbial seed bank alters plant-soil interactions
- BiologybioRxiv
- 2020
The findings suggest that changes in microbial seed banks may influence the magnitude and direction of plant-soil feedbacks in ways that affect above- and below-ground biodiversity and function.
Resuscitation of the microbial seed bank alters plantβsoil interactions
- MedicineMolecular ecology
- 2021
The findings suggest that changes in microbial seed banks may influence the magnitude and direction of plantβsoil feedbacks in ways that affect aboveβ and belowground biodiversity and function.
How the interplay of dormancy and selection affects the wave of advance of an advantageous gene
- Mathematics
- 2021
In this paper we investigate the spread of advantageous genes in two variants of the F-KPP model with dormancy. The first variant, in which dormant individuals do not move in space and instead formβ¦
Extinction threshold and large population limit of a plant metapopulation model with recurrent extinction events and a seed bank component.
- Environmental ScienceTheoretical population biology
- 2022
VIRUS DYNAMICS IN THE PRESENCE OF CONTACT-MEDIATED HOST DORMANCY
- Biology
- 2021
A stochastic individual-based model for the population dynamics of hostβvirus systems where the hosts may transition into a dormant state upon contact with virions, thus evading infection shows that the presence of contact-mediated dormancy enables the host population to maintain higher equilibrium sizes than host populations without this trait.
Microbial virus epidemics in the presence of contact-mediated host dormancy
- Mathematics
- 2021
: We investigate a stochastic individual-based model for the population dynamics of hostβvirus systems where the microbial hosts may transition into a dormant state upon contact with virions, thusβ¦
Switching Interacting Particle Systems: Scaling Limits, Uphill Diffusion and Boundary Layer
- PhysicsJournal of Statistical Physics
- 2022
This paper considers three classes of interacting particle systems on $${{\mathbb {Z}}}$$
Z
: independent random walks, the exclusion process, and the inclusion process. Particles are allowed toβ¦
References
SHOWING 1-10 OF 195 REFERENCES
Microbial seed banks: the ecological and evolutionary implications of dormancy
- Biology, Environmental ScienceNature Reviews Microbiology
- 2011
This Review highlights mechanisms that have evolved in microorganisms to allow them to successfully enter and exit a dormant state, and discusses the implications of microbial seed banks for evolutionary dynamics, population persistence, maintenance of biodiversity, and the stability of ecosystem processes.
A branching process model for dormancy and seed banks in randomly fluctuating environments
- MathematicsJournal of mathematical biology
- 2021
A class of β2-typeβ branching processes describing populations of individuals that may switch between βactiveβ and βdormantβ states in a random environment oscillating between a βhealthyβ and a βharshβ state is discussed.
Evolution with a seed bank: The population genetic consequences of microbial dormancy
- BiologyEvolutionary applications
- 2018
This work investigates how seed banks affect the processes underpinning evolution by reviewing existing theory, implementing novel simulations, and determining how and when dormancy can influence evolution as a population genetic process and extends the analysis to examine how seed Banks can alter macroevolutionary processes, including rates of speciation and extinction.
Microscale Insight into Microbial Seed Banks
- Environmental ScienceFront. Microbiol.
- 2017
It is hypothesized that dimensions of spatial, trophic, and resource complexity determine rates of encounter, which in turn, drive the abundance, productivity, and size of seed banks, and suggest that microbial seed banks emerge from microscale dimensions of ecological complexity and their influence on resource limitation and energetic costs.
Invasion and fixation of microbial dormancy traits under competitive pressure
- Environmental ScienceStochastic Processes and their Applications
- 2020
Dormancy contributes to the maintenance of microbial diversity
- Environmental ScienceProceedings of the National Academy of Sciences
- 2010
A theoretical model demonstrating that microbial communities are structured by environmental cues that trigger dormancy is developed and it is proposed that repeated transitions to and from the seed bank may help maintain the high levels of microbial biodiversity that are observed in nearly all ecosystems.
Dormancy dampens the microbial distance-decay relationship
- Environmental SciencebioRxiv
- 2019
The results support recent theoretical predictions that dormancy shapes geographical patterns of biodiversity and biogeography and maintain local diversity.
The evolution of seed dormancy: environmental cues, evolutionary hubs, and diversification of the seed plants.
- Environmental Science, BiologyThe New phytologist
- 2014
Seed dormancy, by controlling the timing of germination, can strongly affect plant survival. The kind of seed dormancy, therefore, can influence both population and species-level processes such asβ¦
On the language and physiology of dormancy and quiescence in plants.
- BiologyJournal of experimental botany
- 2016
It is argued that a common language, based on physiology, is central to enable further dissection of the quiescent and dormant states in plants, as these bear the majority of global timber, fruit, and nut production, as well being of great ecological value.
Rate of evolution slowed by a dormant propagule pool
- Environmental Science, BiologyNature
- 1988
The effect of hatching of diapausing eggs from lake sediments on the rate of phenotypic change in two populations of the freshwater copepod, Diaptomus sanguineus, showed the role of dormant stages in slowing evolution.