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| Open AccessLatitudinal patterns in stabilizing density dependence of forest communities
An analysis of tree survival data from forest sites worldwide shows that in the tropics, rare tree species experience stronger stabilizing density dependence than common species, wheras no correlation of stabilizing density dependence and abundance exists in the temperate zone.
- Lisa Hülsmann
- , Ryan A. Chisholm
- & Florian Hartig
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Article
| Open AccessConsistent patterns of common species across tropical tree communities
Inventory data from more than 1 million trees across African, Amazonian and Southeast Asian tropical forests suggests that, despite their high diversity, just 1,053 species, representing a consistent ~2.2% of tropical tree species in each region, constitute half of Earth’s 800 billion tropical trees.
- Declan L. M. Cooper
- , Simon L. Lewis
- & Stanford Zent
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Article
| Open AccessRevising the global biogeography of annual and perennial plants
The prevalence of annual plants worldwide rises in response to hot-dry summers, year-to-year variations, and disturbances, potentially impacting the future of ecosystem services provided by perennials.
- Tyler Poppenwimer
- , Itay Mayrose
- & Niv DeMalach
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Protected areas slow declines unevenly across the tetrapod tree of life
An analysis of 2,239 terrestrial vertebrate populations shows that they decline more slowly in protected areas than outside protected areas, but the benefits vary across vertebrate classes and depend on the regional context of the protected area.
- A. Justin Nowakowski
- , James I. Watling
- & Luke O. Frishkoff
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Article
| Open AccessThe geography of climate and the global patterns of species diversity
Nearly 90% of global variation in species richness of birds, mammals, amphibians and reptiles is shown to be explained by the joint effects of climate and the geographic structure (area and isolation) of climate.
- Marco Túlio P. Coelho
- , Elisa Barreto
- & Catherine H. Graham
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Matters Arising |
Reply to: The importance of trait selection in ecology
- C. Guillermo Bueno
- , Aurele Toussaint
- & Carlos P. Carmona
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Continent-wide declines in shallow reef life over a decade of ocean warming
A systematic census at 1,636 sites around Australia from 2008 to 2021 finds that more than 30% of shallow invertebrate species in cool latitudes exhibit a high extinction risk due to declining populations and oceanic barriers, but tropical coral species remain relatively stable.
- Graham J. Edgar
- , Rick D. Stuart-Smith
- & Amanda E. Bates
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Diagnosing destabilization risk in global land carbon sinks
Increasing variability of net biome production over recent decades may be due to climate change and points to destabilization of the carbon–climate system.
- Marcos Fernández-Martínez
- , Josep Peñuelas
- & Ivan A. Janssens
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Global hotspots for soil nature conservation
A global field survey that analyses samples of soil from all continents identifies hotspots for soil nature conservation, and shows that different ecological dimensions of soil are associated with different priority areas for conservation.
- Carlos A. Guerra
- , Miguel Berdugo
- & Manuel Delgado-Baquerizo
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Agriculture and climate change are reshaping insect biodiversity worldwide
Interaction between climate warming and intensive agricultural land use is associated with reductions in insect abundance and species richness, which can be mitigated by nearby natural habitats in low-intensity agricultural settings.
- Charlotte L. Outhwaite
- , Peter McCann
- & Tim Newbold
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Matters Arising |
Emphasizing declining populations in the Living Planet Report
- Gopal Murali
- , Gabriel Henrique de Oliveira Caetano
- & Uri Roll
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Article |
Sensory pollutants alter bird phenology and fitness across a continent
Human-generated noise and night lighting affect breeding habits and fitness in birds, implying that sensory pollutants must be considered alongside other environmental factors in assessing biodiversity conservation.
- Masayuki Senzaki
- , Jesse R. Barber
- & Clinton D. Francis
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Zoonotic host diversity increases in human-dominated ecosystems
Wildlife communities in human-managed ecosystems contain proportionally more species that share human pathogens, and at a higher abundance, than undisturbed habitats, suggesting that landscape transformation creates increasing opportunities for contact between humans and potential hosts of human disease.
- Rory Gibb
- , David W. Redding
- & Kate E. Jones
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The projected timing of abrupt ecological disruption from climate change
Using annual projections of temperature and precipitation to estimate when species will be exposed to potentially harmful climate conditions reveals that disruption of ecological assemblages as a result of climate change will be abrupt and could start as early as the current decade.
- Christopher H. Trisos
- , Cory Merow
- & Alex L. Pigot
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Letter |
Location-level processes drive the establishment of alien bird populations worldwide
Bayesian hierarchical regression analysis of a global database of bird introduction events reveals the environmental, climatic and biotic factors that are the primary determinants of the successful establishment of populations of alien species.
- David W. Redding
- , Alex L. Pigot
- & Tim M. Blackburn
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Letter |
Greater vulnerability to warming of marine versus terrestrial ectotherms
Comparisons across terrestrial and marine ectotherms reveal that marine species experience temperatures closer to their upper thermal limits, and that local extirpations related to warming are more common in the ocean.
- Malin L. Pinsky
- , Anne Maria Eikeset
- & Jennifer M. Sunday
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Letter |
Climate–land-use interactions shape tropical mountain biodiversity and ecosystem functions
Elevational trends in biodiversity and ecosystem functions across natural and anthropogenic habitats on Mount Kilimanjaro show that the effects of land use are strongly mediated by climate.
- Marcell K. Peters
- , Andreas Hemp
- & Ingolf Steffan-Dewenter
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Letter |
Contrasting processes drive ophiuroid phylodiversity across shallow and deep seafloors
Our knowledge of the distribution and evolution of deep-sea life is limited, impeding our ability to identify priority areas for conservation.
- Timothy D. O’Hara
- , Andrew F. Hugall
- & Nicholas J. Bax
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Plant functional trait change across a warming tundra biome
Analyses of the relationships between temperature, moisture and seven key plant functional traits across the tundra and over time show that community height increased with warming across all sites, whereas other traits lagged behind predicted rates of change.
- Anne D. Bjorkman
- , Isla H. Myers-Smith
- & Evan Weiher
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Letter |
Ecosystem restructuring along the Great Barrier Reef following mass coral bleaching
Fish and invertebrate communities transformed across the span of the Great Barrier Reef following the 2016 bleaching event due to a decline in coral-feeding fishes resulting from coral loss, and because of different regional responses of key trophic groups to the direct effect of temperature.
- Rick D. Stuart-Smith
- , Christopher J. Brown
- & Graham J. Edgar
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Environment and host as large-scale controls of ectomycorrhizal fungi
Analyses of data from 137 forest plots across 20 European countries show that ectomycorrhizal fungal diversity is strongly influenced by environmental and host species factors and provide thresholds to inform ecosystem assessment tools
- Sietse van der Linde
- , Laura M. Suz
- & Martin I. Bidartondo
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Letter |
Accelerated increase in plant species richness on mountain summits is linked to warming
Analysis of changes in plant species richness on mountain summits over the past 145 years suggests that increased climatic warming has led to an acceleration in species richness increase.
- Manuel J. Steinbauer
- , John-Arvid Grytnes
- & Sonja Wipf
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Letter |
Global elevational diversity and diversification of birds
A global study of all bird species in mountainous areas shows that richness decreases predictably with elevation, whereas diversification rates increase.
- Ignacio Quintero
- & Walter Jetz
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Letter |
Phase-plate cryo-EM structure of a biased agonist-bound human GLP-1 receptor–Gs complex
The structure of the glucagon-like peptide 1 receptor (GLP-1R) with its biased agonist exendin-P5 sheds light on both receptor activation and the mechanism of biased agonism.
- Yi-Lynn Liang
- , Maryam Khoshouei
- & Denise Wootten
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Letter |
Warfare and wildlife declines in Africa’s protected areas
Assessment of the impact of armed conflict on large herbivores in Africa between 1946 and 2010 reveals that high conflict frequency is an important predictor of wildlife population declines.
- Joshua H. Daskin
- & Robert M. Pringle
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Letter |
Successful conservation of global waterbird populations depends on effective governance
Statistical modelling of global survey datasets of waterbirds as an indicator taxon for biodiversity changes in wetland ecosystems demonstrates that effective governance is the strongest predictor of species abundance increases and conservation benefits.
- Tatsuya Amano
- , Tamás Székely
- & William J. Sutherland
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Letter |
Host and viral traits predict zoonotic spillover from mammals
Analysis of a comprehensive database of mammalian host–virus relationships reveals that both the total number of viruses that infect a given species and the proportion likely to be zoonotic are predictable and that this enables identification of mammalian species and geographic locations where novel zoonoses are likely to be found.
- Kevin J. Olival
- , Parviez R. Hosseini
- & Peter Daszak
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Letter |
Deep-sea diversity patterns are shaped by energy availability
Depth-dependent patterns in ocean species diversity can be explained by latitudinal variations in energy availability, with shelf and upper-slope diversity increasing with thermal energy availability, and deep-sea diversity increasing with chemical energy availability; the discovery of these distinct patterns could help to guide the conservation and management of these remote ecosystems.
- Skipton N. C. Woolley
- , Derek P. Tittensor
- & Timothy D. O’Hara
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Letter |
Late Quaternary climate change shapes island biodiversity
Relatively rapid changes in island area, isolation and connectivity observed since the Last Glacial Maximum have had measurable effects on present-day biodiversity, with formerly larger and less well connected islands having a greater number of endemic species.
- Patrick Weigelt
- , Manuel Jonas Steinbauer
- & Holger Kreft
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Article |
Thermal biases and vulnerability to warming in the world’s marine fauna
How marine communities will respond to climate change depends on the thermal sensitivities of existing communities; existing reef communities do not show a perfect fit between current temperatures and the thermal niches of the species within them and this thermal bias is a major contributor to projected local species loss.
- Rick D. Stuart-Smith
- , Graham J. Edgar
- & Amanda E. Bates
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Letter |
Global exchange and accumulation of non-native plants
A global database of alien plants, showing that over 13,000 species, nearly 4% of the global flora, have become naturalized in a new location.
- Mark van Kleunen
- , Wayne Dawson
- & Petr Pyšek
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Article |
Convergence of terrestrial plant production across global climate gradients
Net primary production is affected by temperature and precipitation, but whether this is a direct kinetic effect on plant metabolism or an indirect ecological effect mediated by changes in plant age, plant biomass or growing season length is unclear — this study develops metabolic scaling theory to be able to answer this question and applies it to a global data set of plant productivity, concluding that it is indirect effects that explain the influence of climate on productivity, which is characterized by a common scaling relationship across climate gradients.
- Sean T. Michaletz
- , Dongliang Cheng
- & Brian J. Enquist
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Letter |
Global conservation outcomes depend on marine protected areas with five key features
Marine protected areas (MPAs) are an important and increasing component of marine conservation strategy, but their effectiveness is variable and debated; now a study has assembled data from a global sample of MPAs and demonstrates that effectiveness depends on five key properties: whether any fishing is allowed, enforcement levels, age, size and degree of isolation.
- Graham J. Edgar
- , Rick D. Stuart-Smith
- & Russell J. Thomson
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Letter |
Integrating abundance and functional traits reveals new global hotspots of fish diversity
Global reef fish diversity is studied with metrics incorporating species abundances and functional traits; these identify diversity hotspots corresponding to the diversity of functional traits amongst individuals in the community, and greater evenness in the abundance of reef fishes at higher latitudes, findings that contrast with patterns reported previously using traditional richness-based methods.
- Rick D. Stuart-Smith
- , Amanda E. Bates
- & Graham J. Edgar
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Letter |
Universal species–area and endemics–area relationships at continental scales
The change in number of terrestrial vertebrate species or endemics with sampled area is characterized by universal curves whose properties depend only on the mean geographic range size of species.
- David Storch
- , Petr Keil
- & Walter Jetz