Functional Traits of Macrobenthos Substantially Indicated Habitat Change from the Invasive Saltmarsh to Introduced Mangrove DOI
Yisheng Peng, Bowen Hu, Yu Zhu

et al.

Published: Jan. 1, 2023

Mangrove afforestation is usually thought to be beneficial mitigate the degradation and loss of mangroves. In Southern China, planting mangroves with introduced Sonneratia apetala also supportive remove invasive Spartina alterniflora. However, influence mangrove dominated by species on macrobenthos, a vital joint energy flow nutrient cycling in mangroves, remains unclear. We explored linkage between functional traits macrobenthos physicochemical properties sediments coastal continuum including mudflat (MF), exotic Spartinaalterniflora saltmarsh (SL), natural Avicennia marina forest (AM), S. (SA) via seasonal field survey. After removing alterniflora invaded into afforestation, sediment C/N ratio decreased compared that forest, while concentrations microphytobenthic chlorophyll-a increased. The macrobenthic inhabiting mode shifted from epifaunal infaunal as well. biomass density microbenthic community along MF, SL, AM, SA. SL had greater smaller richness (FR) than MF. AM was characterized similar diversities, pH value salinity those found AM. Compared substantially engineered habitat due its flourishing above-ground pneumatophore system which caused faster deposition process, subsequently changed resource utilization strategies considerably. Overall, use removal could not replace contribution respect macrobenthos. Careful consideration ecosystem functionalities would indispensable for conducting eradication future.

Language: Английский

Large‐scale changes in macrobenthic biodiversity driven by mangrove afforestation DOI
Guogui Chen, Xuan Gu, César Capinha

et al.

Journal of Applied Ecology, Journal Year: 2023, Volume and Issue: 60(10), P. 2066 - 2078

Published: July 10, 2023

Abstract Large‐scale anthropogenic mangroves have been constructed in coastal regions worldwide but our understanding of their ecological effects is limited. In particular, the question whether and how influence biodiversity patterns remains elusive. Here, we investigated large‐scale on mangrove macrobenthos. Specifically, measure seek to explain differences species richness, abundance, assemblage composition distance‐decay effect before after construction mangroves. We surveyed assemblages gastropod, bivalve crab over a wide latitudinal extent (24–28°N) subtropical China. For each, calculated relationship After mangroves, found richness gastropods, bivalves crabs increased by 23.81%, 100% 20%, respectively. The gastropods decreased 25% 91.43%, while that remained virtually unchanged, which mediated dispersal rate With plantation, compositional similarity 28.57% 38.46%, suggesting monospecific planting exacerbate biotic homogenization. Altogether, these results indicate habitats increase diversity macrobenthos change taxonomic compositions reducing increasing Synthesis applications . emphasize afforestation wetlands can drive major changes benthonic communities. Monitoring assessing for presence functional faunas will be important determining future restoration maintaining economic aquaculture. Quantifying those terms regional contribute management based upon macroevidence rather than one‐sided local perspective.

Language: Английский

Citations

14

Monospecific mangrove reforestation changes relationship between benthic mollusc diversity and biomass: Implication for coastal wetland management DOI
Guogui Chen, Xuan Gu, Yuanyuan Mo

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 353, P. 120140 - 120140

Published: Jan. 30, 2024

Language: Английский

Citations

5

Tropical gastropod density and diversity in the mangrove forest of Totobo Village, Southeast Sulawesi, Indonesia DOI Open Access

‪Muhammad Fajar Purnama,

Slamet Budi Prayitno,

MAX R. MUSKANANFOLA

et al.

Biodiversitas Journal of Biological Diversity, Journal Year: 2024, Volume and Issue: 25(4)

Published: April 29, 2024

Abstract. Purnama MF, Prayitno SB, Muskananfola MR, Suryanti. 2024. Tropical gastropod density and diversity in the mangrove forest of Totobo Village, Southeast Sulawesi, Indonesia. Biodiversitas 25: 1663-1675. The ecosystem is a habitat for various species edible economically important gastropods. This research aims to determine gastropods' ecological index (diversity). was carried out from June September 2023 Totobo. adopts purposive sampling systematic random techniques stations place distribution points (sub-stations). sample collection done using handpicking method or manually. More than 34 gastropods (14 families 24 genera) were found (H' = 3.07) directly proportional richness value (R 4.43), which high category. evenness medium category (E 0.89), dominance (C) has 0.01, meaning no particular species. condition described representation system homeostasis environmental balance that currently being maintained. impacts optimal biological activity (physiology) community other aquatic organisms (estuary) Village.

Language: Английский

Citations

3

Genetic basis of local adaptation in the cold-tolerant mangrove Kandelia obovata DOI Creative Commons

Chuangchao Zou,

Yushuai Wang,

Renchao Zhou

et al.

Frontiers in Plant Science, Journal Year: 2024, Volume and Issue: 15

Published: April 24, 2024

Understanding the genetic basis of local adaption is crucial in context global climate change. Mangroves, as salt-tolerant trees and shrubs intertidal zone tropical subtropical coastlines, are particularly vulnerable to Kandelia obovata, most cold-tolerant mangrove species, has undergone ecological speciation from its cold-intolerant counterpart, candel, with geographic separation by South China Sea. In this study, we conducted whole-genome re-sequencing K. obovata populations along China's southeast coast, elucidate responsible for adaptation climate. Our analysis revealed a strong population structure among three populations, complex demographic histories involving expansion, bottleneck, gene flow. Genome-wide scans unveiled pronounced patterns selective sweeps highly differentiated regions pairwise stronger signatures observed northern compared southern population. Additionally, significant genotype-environment associations temperature-related variables were identified, while no detected precipitation. A set 39 high-confidence candidate genes underlying which distinct under selection comparison between relative candel. These results significantly contribute our understanding underpinnings provide valuable insights into evolutionary processes shaping diversity response

Language: Английский

Citations

2

Evaluation of biomass and vegetative characteristics of mesquite (Prosopis juliflora) afforestation in arid area of Iran DOI Creative Commons
J. Hosseinzadeh, Mehdi Heydari,

Ahmad Ehsani

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: March 7, 2024

Abstract Evaluating the degree of success in growth, effectiveness and durability or replacement pioneer afforestation dry areas world is one important issues managing these forests. We evaluated suitability mesquite for afforesting degraded lands climate region Einkhosh, Ilam province, Iran by studying influence stand density (180 250 trees per ha) age (15, 27 34 years) on tree development, growth biomass, soil quality in. measured characteristics (height, crown height, collar diameter area) calculated above-ground biomass. Soil index was determined at two depths (0–15 15–30 cm) based physical, chemical biological properties. The results showed that their interaction significantly affected stem number, height index. average number stems highest (7.8 hectare) 15-year-old lowest (1.5 34-year-old stand. Height, diameter, basal area competition between were its with (p < 0.01). annual (4.1 mm year 17.7 cm year, respectively) In contrast, rates 7.2 31 respectively, surface increased density, it (averaging 0.714) dense lower depths, decreased increasing age, but still a positive strong correlation total area. general, high plantings (250 this desert improved vegetative productivity mesquite, especially as stands aged. Therefore, can be suitable option revitalization sites sparsely vegetated areas.

Language: Английский

Citations

1

Comparison of the coexistence pattern of mangrove macrobenthos between natural and artificial reforestation DOI Creative Commons
Pingping Guo,

Yufeng Lin,

Yifei Sheng

et al.

Ecology and Evolution, Journal Year: 2024, Volume and Issue: 14(8)

Published: July 31, 2024

Abstract The abandoned pond‐to‐mangrove restoration project provides greater advantages than tidal flats afforestation in restoring mangrove ecosystem services and will be the primary method for future. existing methods include artificial through ‘dike‐breaking, filling with imported soil tree planting’ natural ‘dike‐breaking succession’. However, little is known about which strategy (natural or restoration) more benefits to biodiversity of macrobethos. Given a prevailing view suggested that should preferred approach accelerating recovery vegetation structure tropical regions, we hypothesised higher macrobenthic complex community restoration. To test this hypothesis, ecological processes were monitored typical area Dongzhaigang Bay, China, where used concurrently. Differences biodiversity, compared using diversity indices, network analysis null models. Similar species composition niche overlap width among macrobenthos observed at sites. biotic heterogeneity interaction sites Macrobenthos assembly was both determined by deterministic processes, environmental filtering dominating, explained 52% 54% variations structures respectively. Although our findings did not validate research could support as projects, because it nature‐based solution

Language: Английский

Citations

1

Optimizing mangrove afforestation: Mollusc biodiversity comparisons reveal optimal mudflat–mangrove area ratio DOI Creative Commons

Yufeng Lin,

Zifeng Luo,

Xuan Gu

et al.

Ecology and Evolution, Journal Year: 2024, Volume and Issue: 14(9)

Published: Sept. 1, 2024

In recent decades, mangrove wetlands globally have suffered from human activities and climate change, leading to issues like area reduction, degraded ecological functions declining biodiversity. Restoration efforts, primarily through afforestation (i.e. plantation in mudflats), been widespread, yet they often overlook the significance of unvegetated mudflats. addition, under condition that total suitable mudflats is limited, problem what threshold forests better protect biodiversity has not solved. Therefore, this study conducted a field survey molluscs Hainan Island China explored relative importance mangroves taxonomic alpha diversity functional diversity. The results showed (1) mollusc abundance was notably higher than forests, species richness, richness vulnerability were significantly lower those forests; (2) mainly affected by sediment properties (pH, interstitial water salinity, median diameter, nitrogen, C/N ratio), while influenced vegetation structure (plant density); (3) retaining at least 20% mudflat could well wetlands. To our knowledge, first propose proportion on basis benthic biodiversity, providing theoretical support decision-making reference for protection restoration.

Language: Английский

Citations

1

Assessment of macrobenthos in evaluating the restoration effects of artificial mangrove planting on tidal flats in Zhejiang, China DOI

Ouwen Shao,

Yangjie Li,

Wenyi Gu

et al.

Marine Environmental Research, Journal Year: 2024, Volume and Issue: 204, P. 106930 - 106930

Published: Dec. 24, 2024

Language: Английский

Citations

1

Optimizing Mangrove Afforestation: Mollusc Biodiversity Comparisons Reveal Optimal Mudflat-Mangrove Area Ratio DOI
Yu‐Feng Lin,

Zifeng Luo,

Xuan Gu

et al.

Published: Jan. 1, 2024

In recent decades, mangrove wetlands globally have suffered from human activities and climate change, leading to issues like area reduction, degraded ecological functions declining biodiversity. Restoration efforts, primarily through afforestation (i.e. plantation in mudflats), been widespread, yet they often overlook the significance of unvegetated mudflats. addition, under condition that total suitable mudflats is limited, problem what threshold forest better protect biodiversity has not solved. Therefore, this study conducted a field survey molluscs Hainan Island, explored relative importance taxonomic alpha diversity functional diversity. The results showed that: (1) Mollusc abundance were notably higher than forests, species richness, richness vulnerability significantly lower those forests; (2) mainly affected by sediment properties (pH, interstitial water salinity, median diameter, nitrogen, C/N ratio) , while influenced vegetation structure (plant density); (3) Retaining at least 20% mudflat could well wetlands. To our knowledge, first propose proportion forests on basis benthic biodiversity, providing theoretical support decision-making reference for protection restoration.

Language: Английский

Citations

0

Multi-Factors Monitoring Enhances Comprehension of the Species Diversity, Structure and Zonation Patterns of Dafengjiang Mangrove in Beibu Gulf DOI
Jingfu Chen, Xu Li,

Yongze Xing

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0