4.3 Article

Fire and vegetation: Introduction to the special issue

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Plant Sciences

The diversity of post-fire regeneration strategies in the cerrado ground layer

Natashi A. L. Pilon et al.

Summary: Understanding how ground-layer plant communities respond to fire in savanna ecosystems is crucial for conservation. This study found that prescribed fire can change community structure in the short term, but most species recover quickly, showing resilience to fire. Recovery involved different strategies grouped into five functional groups, providing valuable insights for conservation and restoration efforts in fire-resilient ecosystems in the cerrado.

JOURNAL OF ECOLOGY (2021)

Article Plant Sciences

Fire does not change sprouting nor flowering, but affects fruiting phenology in a Neotropical savanna community

Adriano Valentin-Silva et al.

Summary: In fire-prone savannas, fire has been a common event for thousands of years, affecting plant communities' phenology. This study found that while fire did not change the average period of occurrence of vegetative and reproductive phenophases, it did impact fruiting seasonality. More species expressed phenophases after fire, especially in the shrub-tree layer, providing important information for plant conservation and fire management plans.
Article Plant Sciences

Association between native tree sapling and spiny shrub mitigates browsing damage produced by large herbivores in fire-degraded forests

Gimena N. Bustamante et al.

Summary: The study found that browsing damage on taller trees occurred at a higher height and with lower intensity in the tree-shrub association than in trees that were alone, indicating that the presence of spiny shrubs can decrease browsing damage and protect trees during the early regeneration stage.
Article Plant Sciences

Different post-fire stages encompass different plant community compositions in fire-prone grasslands from Southern Brazil

Pedro Maria Abreu Ferreira et al.

Summary: This study analyzed the taxonomic and functional structure of grassland plant communities in Southern Brazil under different post-fire successional stages. The sharp floristic differences and exclusive species in the different post-fire stages highlight the importance of including fire in the conservation framework for fire-prone grasslands. Long-term fire suppression was found to shift the fire-prone grasslands towards different ecosystem states.
Article Plant Sciences

Heat shock effects on germination and seed survival of five woody species from the Chaco region

Amalia Valeria Ibanez Moro et al.

Summary: In tropical dry forests, wildfires are common disturbances that affect plant populations. This study found that different plant species exhibit varying seed tolerance to heat shocks and dormancy traits, with overall low heat tolerance and difficulty in breaking physical dormancy imposed by seed coat and endocarp. This suggests that frequent wildfires may hinder the recruitment rates of these species and impact genetic diversity and distribution.
Article Plant Sciences

Seed tolerance to post-fire temperature fluctuation of Cerrado legume shrubs with micromorphological implications

L. Felipe Daibes et al.

Summary: This study investigates the impact of post-fire temperature fluctuation on seed germination and viability of Cerrado legume shrubs. Despite most seeds not breaking dormancy, they remain viable after exposure to post-fire temperature fluctuation, facilitating regeneration in burned Cerrado areas.
Article Plant Sciences

Fire has little to no effect on the enhancement of germination, but buried seeds may survive in a Neotropical wetland

Vanessa C. Soares et al.

Summary: The study revealed that heat shocks and experimental burns had different effects on two dormant seeds in the Pantanal wetland, with increasing temperature negatively impacting seed water content and germination rates. Fire had little effect on seed germination, with seeds mainly surviving when buried belowground.
Article Multidisciplinary Sciences

Implications of the 2019-2020 megafires for the biogeography and conservation of Australian vegetation

Robert C. Godfree et al.

Summary: The bushfires in Australia during 2019-2020 had a serious impact on vascular plant species in the southeast region, with over 50% of native species being affected, including some with wide geographic ranges. Although most affected species are resilient to fire, the broad impact of the fires may lead to decline in some ecosystems.

NATURE COMMUNICATIONS (2021)

Article Plant Sciences

Do fire and flood interact to determine forest islet structure and diversity in a Neotropical wetland?

Rodrigo Cyrino Rivaben et al.

Summary: The research showed that the interaction between flood and fire can impact the structure and species composition of forest islets, ultimately favoring the dominance of Attalea phalerata in the ecosystem.
Article Plant Sciences

The influence of fire and cattle grazing on Araucaria population structure in forest-grasslands mosaics*

Rafael Barbizan Suhs et al.

Summary: The study found that the population structure of Araucaria trees varies among different habitats and management types, with fire and grazing disturbances increasing population density but hindering growth in grasslands and shrublands. Araucaria can facilitate forest expansion, but disturbances such as fire and grazing may slow down the pace of expansion.
Article Plant Sciences

Annual fires reduce local species richness but do not homogenize the composition of savanna woody species

Karlo G. Guidoni-Martins et al.

Summary: The study examined the effects of increased fire frequency on woody plant communities, indicating that high fire frequency reduces species richness but has minimal impact on species composition homogenization.
Article Plant Sciences

What matters for vegetation regeneration in Brazilian subtropical grasslands: seeders or resprouters?*

Alessandra Fidelis et al.

Summary: Fire plays a crucial role in influencing the regeneration strategies of plants in Brazilian subtropical grasslands. Most species tend to resprout after treatments, with limited new establishments from seedlings. While there were no significant differences in the number of seedlings and resprouts between burned and mowed plots in each site, a higher number of species with seedlings was observed in sites with frequent burning, indicating the importance of fire in promoting plant diversity.
Article Plant Sciences

Quick qualitative and quantitative changes in reproductive efforts in an open cerrado community: An explorative study of fire-stimulated species

Abel Augusto Conceicao

Summary: The study shows that fire has rapid qualitative and quantitative effects on the functioning of open cerrado, particularly in terms of sexual reproduction, leading to changes in the composition of reproducing species. Fire stimulated reproduction in graminoids and inhibited reproduction in shrubby species, with a simultaneous increase in water availability in the burnt soil. Additionally, fire altered the influence of rainfall on reproductive efforts.
Review Plant Sciences

And after fire, the Cerrado flowers: A review of post-fire flowering in a tropical savanna

Alessandra Fidelis et al.

Summary: Post-fire flowering is an underused fire-adaptive trait in fire ecology literature, with most species described in mediterranean vegetation. European naturalists first observed this response in the Cerrado, with the majority of species classified as fire-stimulated in a database of 402 species.
Article Plant Sciences

Germination responses of two key mountain tree species to single and combined fire-related stresses: does elevational origin matter?

Yolanda Caceres et al.

Summary: The study examined the impact of heat and osmotic stress on seeds from different elevations, finding that lower to mid elevation seeds exhibited slightly higher stress resistance. The response to combined stressors differed from individual stress responses, highlighting the need to consider multiple stressors on seed physiology for regeneration scenarios in mountain forests impacted by climate change.
Article Plant Sciences

How fire history affects germination cues of three perennial grasses from the mountain steppes of Golestan National Park

E. Zaki et al.

Summary: This study analyzed the effects of smoke and heat on seed germination of three perennial grass species in the mountain steppes of Golestan National Park, Iran. Results showed that heat treatments reduced germination, while smoke treatments had no significant effect, and the fire history influenced the germination cues differently for each grass species. The study suggests that considering the fire history of specific sites is important to understand the effects of fire on plant communities.
Article Plant Sciences

Evaluating belowground bud banks of native species from Cerrado: Structural, chemical, and ecological approaches

Alexandre Ferraro et al.

Summary: Resprouting from belowground buds enables plants in the Brazilian Cerrado to survive after aboveground biomass loss. This study aimed to describe traits related to resprouting abilities of four native Cerrado species and found that they were able to resprout after pine removal due to the maintenance of belowground bud banks. The main storage and protective compounds found in the belowground bud-bearing organs included starch, phenolic compounds, and carotenoids.
Article Plant Sciences

Natural fire does not affect the structure and beta diversity of plant-pollinator networks, but diminishes floral-visitor specialization in Cerradok

Gudryan J. Baronio et al.

Summary: Fire acts as an ecological filter in tropical savannas, affecting species diversity and composition. While time since the last fire didn't significantly impact interaction networks and community diversity metrics, it did affect flower abundance positively and floral visitor specialization negatively. This suggests that lower resource availability in recently burnt areas may explain the negative effect of postfire time intervals on floral visitor specialization.
Article Plant Sciences

High functional redundancy drives vegetation recovery in Campo rupestre affected by wildfires

Thiago Araujo et al.

Summary: Research showed that despite differences in floristic composition and species similarity, the Campo rupestre communities exhibited similar patterns of vegetation recovery and plant cover following wildfires.
Article Plant Sciences

Fire tolerance strategies in woody species from Pantanal riparian forests involve phenolic compounds and structure of the inner bark

Jane Rodrigues da Silva et al.

Summary: This study on tree species in riparian forests of the Paraguay River found that fire-tolerant species have higher concentrations of phenol and tannins in their bark, with increased percentage of sclerenchyma cells, while bark thickness and density did not differ significantly between species groups. These bark traits, particularly the high concentration of phenol and tannins and higher sclerenchyma percentage, could help mitigate fire damage in riparian forest species in the Brazilian Pantanal.
Article Ecology

Wildfires and global change

Juli G. Pausas et al.

Summary: Wildfires occur when fire thresholds are crossed, and anomalous weather events may enhance the likelihood and spread of wildfires. Climate change increases the frequency with which some thresholds are crossed, but other factors like altered ignition patterns and fuel structures also play a significant role in global fire-regime changes. The size of a fire ultimately depends on the duration of fire weather and the availability of continuous fuels in the landscape.

FRONTIERS IN ECOLOGY AND THE ENVIRONMENT (2021)

Article Biodiversity Conservation

Welcome to the Pyrocene: Animal survival in the age of megafire

Dale G. Nimmo et al.

Summary: Animals are likely to recognize the olfactory, auditory, and visual cues of fire and deploy fire avoidance behaviors to maximize survival. Intraspecific variation in fire avoidance behaviors should correspond with variation in fire behavior. Species and populations with little to no experience with fire are at enhanced risk of extinction.

GLOBAL CHANGE BIOLOGY (2021)

Editorial Material Ecology

Making ecology really global

Martin A. Nunez et al.

Summary: Ecology needs to thrive globally, but there are inequalities in knowledge production and exchange. Recognizing and addressing these inequalities, while embracing geographical and cultural diversity, is the first step towards solutions.

TRENDS IN ECOLOGY & EVOLUTION (2021)

Article Ecology

Fire threatens the diversity and structure of tropical gallery forests

Dolors Armenteras et al.

Summary: The study investigated the vegetation responses of gallery forests in the savanna-forest transitions of the Orinoco basin in Colombia and Venezuela under different fire exposure conditions. The research found significant changes in tree height and aboveground biomass in gallery forests affected by fires.

ECOSPHERE (2021)

Letter Biodiversity Conservation

Clarifying Amazonia's burning crisis

Jos Barlow et al.

GLOBAL CHANGE BIOLOGY (2020)

Letter Biodiversity Conservation

Causes and consequences of eastern Australia's 2019-20 season of mega-fires

Rachael H. Nolan et al.

GLOBAL CHANGE BIOLOGY (2020)

Article Plant Sciences

Fire regime in the Brazilian Savanna: Recent changes, policy and management

Isabel Belloni Schmidt et al.

Article Plant Sciences

Is fire the ?bad ?

Alessandra Fidelis

Article Plant Sciences

Amazon wildfires: Scenes from a foreseeable disaster

Paulo Brando et al.

Article Plant Sciences

Good fire, bad fire: It depends on who burns

Christian N. Berlinck et al.

Review Multidisciplinary Sciences

Fire and biodiversity in the Anthropocene

Luke T. Kelly et al.

SCIENCE (2020)

Article Biology

Fire as a key driver of Earth's biodiversity

Tianhua He et al.

BIOLOGICAL REVIEWS (2019)

Review Plant Sciences

Humboldt and the reinvention of nature

Juli G. Pausas et al.

JOURNAL OF ECOLOGY (2019)

Review Plant Sciences

Fire and Plant Diversification in Mediterranean-Climate Regions

Philip W. Rundel et al.

FRONTIERS IN PLANT SCIENCE (2018)

Article Ecology

Disturbance maintains alternative biome states

Vinicius de L. Dantas et al.

ECOLOGY LETTERS (2016)