The extinction of the Pleistocene megafauna in the Pampa of southern Brazil

RP Lopes, JC Pereira, L Kerber… - Quaternary Science …, 2020 - Elsevier
Abstract The Late Pleistocene-early Holocene faunal turnover in South America was
characterized by the extinction of all mammals with body mass> 300 kg and several smaller …

Biological soil crusts and how they might colonize other worlds: insights from these Brazilian ecosystem engineers

MF Oliveira, AS Maciel-Silva - Journal of Experimental Botany, 2022 - academic.oup.com
When bryophytes, lichens, eukaryotic algae, cyanobacteria, bacteria, and fungi live
interacting intimately with the most superficial particles of the soil, they form a complex …

Impact of 2, 4-D and glyphosate-based herbicides on morphofunctional and biochemical markers in Scinax squalirostris tadpoles (Anura, Hylidae)

NM de Albuquerque Wingen, GK Cubas, GT Oliveira - Chemosphere, 2023 - Elsevier
Understanding the effects of pesticides on non-target organisms is essential to assess the
impact of these xenobiotics on the environment, allowing for a more informative and safer …

[PDF][PDF] The paleoecology of Pleistocene giant megatheriid sloths: stable isotopes (δ13C, δ18O) of co-occurring Megatherium and Eremotherium from southern Brazil

RP Lopes, SR Dillenburg, JC Pereira… - Revista Brasileira de …, 2021 - academia.edu
The Pampa in subtropical Brazil (State of Rio Grande do Sul) is the only area of South
America known so far where fossils of the Pleistocene giant megatheriid sloths Megatherium …

Holocene palaeoenvironmental and palaeoclimatic reconstruction of a native ecosystem on the coastal plain of southern Brazil through multi-proxy analysis

ET Salgado, AMP Mizusaki, KF Chueng… - Journal of South …, 2021 - Elsevier
Abstract The Butiazal de Tapes (30° 31′ 39.86 ″S, 51° 21′ 31.02 ″W) region is located
in southern Brazil on the western shore of the Patos Lagoon and presents a remnant of a …

Native and alien grassland diversity respond differently to environmental and anthropogenic drivers across spatial scales

RS Bergamin, F Ascensão, C Capinha… - Journal of …, 2022 - Wiley Online Library
Aims To identify environmental and anthropogenic drivers of alpha‐and beta‐diversity for
native and alien plant species. Location Río de la Plata grasslands, South America …

The paths of the Butia palm grove: Environmental and climatic evolution since the last Glacial maximum, and the first ethnoecological interactions with the plant in the …

ET Salgado, CS Costa, RR Kubo, AMP Mizusaki… - Journal of South …, 2024 - Elsevier
Despite being generally remembered for its forest formations; South America is the continent
with the most grassland ecosystems. Among these grasslands, the Pampa stands out …

Nine biomes and nine challenges for the conservation genetics of Neotropical species, the case of the vulnerable giant anteater (Myrmecophaga tridactyla)

FR Miranda, A Fabrício Machado, CL Clozato… - Biodiversity and …, 2022 - Springer
Conservation genetics provides wildlife managers powerful tools to assist conservation
planning, being recognized as an important biodiversity component. Nevertheless …

Phylogeography and species delimitation of the Neotropical frog complex (Hylidae: Scinax granulatus)

MM Malleret, MD Freire, P Lemes, FT Brum… - Zoologica …, 2022 - Wiley Online Library
Understanding which factors driving the genetic structure, geographic distribution patterns,
and divergence of populations/species are of great interest in ecology and evolutionary …

Soil carbon stocks as affected by land-use changes across the Pampa of southern Brazil

JM Machado, JC Johnson, CG Tornquist… - Revista Brasileira de …, 2024 - SciELO Brasil
The “campos” of the Pampa are unique Brazilian ecosystems, which provide key
environmental services, including C storage. These grassy ecosystems have been rapidly …