A Test of Functional Balance Theory for Wetland Biomass Allocation in a Global Change Experiment DOI Creative Commons
Nicholas E. Bruns, Genevieve L. Noyce, J. Patrick Megonigal

et al.

Geophysical Research Letters, Journal Year: 2024, Volume and Issue: 51(22)

Published: Nov. 22, 2024

Abstract Forecasts of root growth and carbon sequestration under global change are compromised by uncertainty in how plants will allocate biomass between above belowground pools. Here, we develop a simple model to assess whether functional balance theory can explain complex allocation response observed brackish marsh experimental warming elevated CO 2 . Our shows treatment‐driven changes nitrogen supply demand divergent observations (i.e., maximum responses intermediate ). The also reveals surprising interaction eutrophication, where enhanced N loading coastal marshes may reduce adverse impacts on growth. findings provide mechanistic basis for incorporating into forecast models evolution. They general example using ecological decompose net multi‐factor experiments constituent processes.

Language: Английский

Coastal blue carbon in China as a nature-based solution toward carbon neutrality DOI Creative Commons
Faming Wang, Jihua Liu, Guoming Qin

et al.

The Innovation, Journal Year: 2023, Volume and Issue: 4(5), P. 100481 - 100481

Published: July 21, 2023

To achieve the Paris Agreement, China pledged to become "Carbon Neutral" by 2060s. In addition massive decarbonization, this would require significant changes in ecosystems toward negative CO

Language: Английский

Citations

52

Rapid plant trait evolution can alter coastal wetland resilience to sea level rise DOI
Megan L. Vahsen, Michael J. Blum, J. Patrick Megonigal

et al.

Science, Journal Year: 2023, Volume and Issue: 379(6630), P. 393 - 398

Published: Jan. 26, 2023

Rapid evolution remains a largely unrecognized factor in models that forecast the fate of ecosystems under scenarios global change. In this work, we quantified roles heritable variation plant traits and trait explaining variability forecasts state coastal wetland ecosystems. A common garden study genotypes dominant sedge Schoenoplectus americanus , “resurrected” from time-stratified seed banks, revealed explained key ecosystem attributes such as allocation distribution belowground biomass. Incorporating into an model altered predictions carbon accumulation soil surface accretion (a determinant marsh resilience to sea level rise), demonstrating importance accounting for evolutionary processes when forecasting dynamics.

Language: Английский

Citations

34

The hidden roots of wetland methane emissions DOI Creative Commons
Tiia Määttä, Avni Malhotra

Global Change Biology, Journal Year: 2024, Volume and Issue: 30(2)

Published: Feb. 1, 2024

Abstract Wetlands are the largest natural source of methane (CH 4 ) globally. Climate and land use change expected to alter CH emissions but current future wetland budgets remain uncertain. One important predictor flux, plants, play an role in providing substrates for ‐producing microbes, increasing consumption by oxygenating rhizosphere, transporting from soils atmosphere. Yet, there various mechanistic knowledge gaps regarding extent which plant root systems their traits influence emissions. Here, we present a novel conceptual framework relationships between range processes wetlands. Based on literature review, propose four main ‐relevant categories function: gas transport, carbon substrate provision, physicochemical influences system architecture. Within these categories, discuss how individual production, consumption, transport (PCT). Our findings reveal concerning trait functions influences, mycorrhizae temporal dynamics PCT. We also identify priority research needs such as integrating measurements different function measuring root‐CH linkages along environmental gradients, following standardized ecology protocols vocabularies. Thus, our identifies relevant belowground that will help improve predictions reduce uncertainties budgets.

Language: Английский

Citations

14

Coastal wetland resilience through local, regional and global conservation DOI Creative Commons
Qiang He,

Zu’ang Li,

Pedro Daleo

et al.

Published: Jan. 15, 2025

Coastal wetlands, including tidal marshes, mangrove forests and flats, support the livelihoods of millions people. Understanding resilience coastal wetlands to increasing number intensity anthropogenic threats (such as habitat conversion, pollution, fishing climate change) can inform what conservation actions will be effective. In this Review, we synthesize their through lens scale. Over decades centuries, have unfolded across local, regional global scales, reducing both extent quality wetlands. The existing is driven by quality, which modulated physical conditions sediment supply) ecological species interactions operating from local scales). Protection restoration efforts, however, are often localized focus on future depend an improved understanding resilience, society's enhance different scales. important ecosystems around world under threat. This Review explores multiple drivers change priorities.

Language: Английский

Citations

2

Dynamics of mangrove functional traits under osmotic and oxidative stresses DOI
Suraj Prasannakumari Meera, Malini Bhattacharyya, Ajay Kumar

et al.

Plant Growth Regulation, Journal Year: 2023, Volume and Issue: 101(2), P. 285 - 306

Published: July 1, 2023

Language: Английский

Citations

13

Cities of the Anthropocene: urban sustainability in an eco-evolutionary perspective DOI Creative Commons
Marina Alberti

Philosophical Transactions of the Royal Society B Biological Sciences, Journal Year: 2023, Volume and Issue: 379(1893)

Published: Nov. 13, 2023

Cities across the globe are driving systemic change in social and ecological systems by accelerating rates of interactions intensifying links between human activities Earth's ecosystems, thereby expanding scale influence on fundamental processes that sustain life. Increasing evidence shows cities not only alter biodiversity, they genetic makeup many populations, including animals, plants, fungi microorganisms. Urban-driven rapid evolution species traits might have significant effects socially relevant ecosystem functions such as nutrient cycling, pollination, water air purification food production. Despite increasing causing evolutionary change, current urban sustainability strategies often overlook these dynamics. The dominant perspectives guide essentially static, focusing preserving biodiversity its present state or restoring it to pre-urban conditions. This paper provides a overview socio-eco-evolutionary transition associated with global urbanization. Using examples observed changes play role maintaining function resilience, I propose significantly impact sustainability. Incorporating an eco-evolutionary perspective into science planning is crucial for effectively reimagining Anthropocene. article part theme issue ‘Evolution sustainability: gathering strands Anthropocene synthesis’.

Language: Английский

Citations

12

Geo-evolutionary feedbacks: integrating rapid evolution and landscape change DOI
Xiaoli Dong, Maya F. Stokes, Andrew P. Hendry

et al.

Trends in Ecology & Evolution, Journal Year: 2024, Volume and Issue: 39(9), P. 863 - 876

Published: June 12, 2024

Language: Английский

Citations

5

On the Impacts of the Global Sea Level Dynamics DOI Creative Commons
C. Varotsos, Yuri Mazei, N. V. Sarlis

et al.

Fractal and Fractional, Journal Year: 2024, Volume and Issue: 8(1), P. 39 - 39

Published: Jan. 5, 2024

The temporal evolution of the global mean sea level (GMSL) is investigated in present analysis using monthly values obtained from two sources: a reconstructed dataset and satellite altimeter dataset. To this end, we use well-known techniques, detrended fluctuation (DFA) multifractal DFA (MF-DFA), to study scaling properties time series considered. main result that power-law long-range correlations multifractality apply both data sets level. In addition, revealed nearly identical features for 134-year last 28-year GMSL-time series, possibly suggesting stem more natural causes. This demonstrates relationship between climate change sea-level anomalies needs extensive research future due importance their indirect processes ecology conservation.

Language: Английский

Citations

4

Cohort Marsh Equilibrium Model (CMEM): History, Mathematics, and Implementation DOI Creative Commons
Megan L. Vahsen, Katherine EO Todd-Brown, John Hicks

et al.

Journal of Geophysical Research Biogeosciences, Journal Year: 2024, Volume and Issue: 129(4)

Published: April 1, 2024

Abstract Marsh accretion models predict the resiliency of coastal wetlands and their ability to store carbon in face accelerating sea level rise. Most existing marsh are derived from two parent models: Equilibrium Model, which formalizes biophysical relationships between rise, dominant macrophyte growth, elevation change; Cohort Theory how mass pools belowground contribute soil volume expansion over time. While there several models, application these by a broader base researchers practitioners is hindered because (a) limited descriptions empirically ecological mechanism informed development (b) limitations apply geographies with variable tidal regimes, (c) lack open‐source code models. Here, we provide for first time an explicit description mathematical version Model numerical combined model: (CMEM) accompanying R package, rCMEM . We show that, through this “depth‐aware” model, can capture variation impacts broad patterns sequestration across United States. The model will likely be imperative predicting fate state ecosystem services they era rapid environmental change.

Language: Английский

Citations

4

The value of long-term ecological research for evolutionary insights DOI
Jennifer M. Cocciardi, Ava M. Hoffman, Diego F. Alvarado‐Serrano

et al.

Nature Ecology & Evolution, Journal Year: 2024, Volume and Issue: 8(9), P. 1584 - 1592

Published: Aug. 2, 2024

Language: Английский

Citations

4