The deadly route to collapse and the uncertain fate of Brazilian rupestrian grasslands [PDF]
Rupestrian grasslands are biodiverse, evolutionary old vegetation complexes that harbor more than 5000 species of vascular plants and one of the highest levels of plant endemism in the world. Growing on nutrient–impoverished soils and under harsh environmental conditions, these mountaintop ecosystems were once spared from major human interventions of ...
Fernandes, G. Wilson +8 more
openaire +2 more sources
Challenges for the conservation of vanishing megadiverse rupestrian grasslands
The Espinhaco Mountains comprise a mountain range that stretches more than 1200 km in the east of South America. In these mountainous environments occur the rupestrian grasslands, a complex mosaic of vegetations influenced primarily by relief and ancient geological history.
Fernandes, Geraldo Wilson +3 more
openaire +1 more source
Global and Regional IUCN Red List Assessments: 1 [PDF]
In this contribution, the conservation status assessment of six plant species according to IUCN categories and criteria are presented. It includes the assessment at global level of Linaria tonzigii Lona, Allium garganicum Brullo, Pavone, Salmeri ...
Bacchetta, Gianluigi +16 more
core +7 more sources
Identifying appropriate reference ecosystems based on soil indicators to evaluate postmining reclamation: A multivariate framework [PDF]
Large-scale mining operations, such as those associated with iron extraction, disturb soils and vegetation and create the need for effective rehabilitation practices.
Fernanda Zeidan Oliveira +4 more
core +1 more source
A free Plain Language Summary can be found within the Supporting Information of this article. Abstract Plant growth on harsh substrates (habitat specialization) requires specific traits to cope with stressful conditions. We tested whether traits related to nutrient acquisition (root colonization by fungal symbionts, and plant morphological and ...
Anna Abrahão +8 more
wiley +1 more source
La cobertura de semillas y los períodos de sequía en la temporada de lluvias interfieren con el éxito de la siembra directa en la restauración de áreas mineras en las sabanas tropicales. [PDF]
Entre las limitaciones para el uso de la siembra directa en la restauración ecológica de áreas severamente degradadas en las sabanas tropicales se destaca la asociación entre períodos de sequía y el sustrato inhóspito.
Figueiredo, Maurílio Assis +3 more
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The fate of endemic birds of eastern Brazilian mountaintops in the face of climate change
Climate change affects biodiversity in various ways but not linearly. Mountaintop species and ecosystems are expected to experience the strongest impacts of climate change.
Diego Hoffmann +2 more
doaj +1 more source
Structure and composition of the euglossine bee community along an elevational gradient of rupestrian grassland vegetation [PDF]
Euglossini is an important tribe of Neotropical bees found primarily in wet forest environments, although their distribution extends to seasonal tropical forests and mountainous grassland habitats. However, little is known about the geography and diversity of euglossine bees in mountain regions, particularly in the Brazilian semi-arid Cerrado ...
Fabíola Mendes dos Santos +5 more
openaire +1 more source
Social Wasps (Vespidae: Polistinae) from the Brazilian Atlantic Forest [PDF]
This study was developed aiming to compile data concerning the occurrence and distribution of social wasp species from the Brazilian Atlantic Forest, as well as recording exclusive and rare species.
de Souza, Alex Sandro Barbosa +4 more
core +2 more sources
Rock n' Seeds: an ecological synthesis of seed germination ecology in Brazilian rock outcrop vegetation [PDF]
O espectro econômico da planta é uma teoria valiosa para descrever o eixos principais da estrutura e função das plants. Entretanto, os órgãos reprodutivos e a flora tropical raramente foram incluídos nas análises e bancos de dados globais, impedindo ...
Carlos Andrés Ordóñez Parra
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