Most cited
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Brazil reached 2.8 Mha of native vegetation removal in 2022, the highest rate since 2008.
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15.8 Mha of Legal Reserve areas need restoration in Brazil’s private rural properties, over half in the Amazon.
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5.46 Mha of forest regrowth occurred in Brazil from 2016 to 2022, 40% in the Amazon and 36% in the Atlantic Forest biome.
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Secondary forests in Brazil lack proper legislation to safeguard their carbon mitigation potential in the long-term.
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Incentives to environmental payment, law enforcement, and legal framework needed for Brazil's 78 Mha surplus vegetation.

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Bird sensitivity varies across distribution ranges and environmental gradients, shaping distinct population patterns.
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Four patterns: edge, equal, core, and varying sensitivity to landscape changes.
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Dispersal ability, habitat specialization, and distribution range do not fully explain sensitivity patterns.
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Species' intraspecific sensitivity variations call for adaptive conservation strategies.

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The federal grants and scholarships are uneven distributed between Brazilian regions.
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The North region receives the least number of scholarships and grants per km² in Brazil.
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The current federal budget is insufficient to cover large-scale research in the Amazon.
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New national and international funds need to be created to improve Amazon biodiversity research.

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The Amazon basin is approaching a tipping point, and is therefore of paramount concern for biodiversity conservation.
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While attention is paid to the protection of terrestrial ecosystems, freshwater efforts lag behind, despite rising threats.
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Basin-wide conservation policy development, implementation, and enforcement requires commitments across all scales.
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Stakeholder's participation in the system could be facilitated by supporting cross-border and cross-scalar capacity-building.

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The recent resurgence of deforestation in the Cerrado results from misguided policies and environmental negligence.
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Lack of environmental and social safeguards is driving the biome toward an irreversible tipping point.
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Licenses for vegetation clearance on private lands must carefully evaluate the ownership chain.
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Agribusiness plays a key role in strengthening conservation efforts in the Cerrado.
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A new economic model prioritizing environmental responsibility and social justice is urgently needed.

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Brazil’s Amazonian hydroelectric dams are a concern regarding Lula’s presidency.
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Lula initiated and still defends the Belo Monte Dam, which has catastrophic impacts.
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The Volta Grande, a 130-km river stretch, has lost over 80% of its natural flow.
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Traditional people, including three indigenous groups, have lost food security.
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Renewal of Belo Monte’s operating license tests Lula’s socioenvironmental commitment.

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eDNA metabarcoding allows cost-effective biodiversity analysis and monitoring.
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eDNA focuses on defining MOTUs/ASVs, but more information is intrinsic to such data.
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α and β diversity patterns from eDNA are enhanced by explicit phylogenetic analyses.
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Diversity gradients of microeukaryotes in Araguaia River illustrate these patterns.

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Shade coffee plantations favor the presence of some pollinators such as hummingbirds.
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Late forests and shade coffee plantations had the highest number of species, pairs of interactions and modularity.
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The cattle pastures network presented the greatest robustness due to a greater presence of generalist hummingbirds.
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Hummingbird visits are influenced by plant traits such as foliage height but not by the number of flowers.
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Conversion of natural habitats causes changes in the hummingbird-plant interaction, affecting ecological process such as pollination.

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Bird species of the Atlantic Forest in Brazil are threatened and declining.
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Declines can lead to decreased detectability and fewer observations.
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We analyzed bird data from three citizen science platforms for 2000–2022.
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The representation of threatened and Near Threatened species decreased through time.
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We recommend future species-specific monitoring to fill survey gaps.

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A deforestation hotspot emerges in a region planned for agricultural development in the - Amazon rainforest.
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Deforestation grows in all land tenure classes, especially after the project became widespread, in 2018.
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Forest loss increased in protected areas after 2018, except in Indigenous Lands, which resist as protective shields.
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Contrary to economic development, it can trigger socioeconomic losses and affect essential edaphoclimatic conditions for agricultural activity.
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Environmental impact studies need to be concluded before establishing the zone for agricultural development.
