Results 71 to 80 of about 1,471 (183)

Species Turnover and Environmental Filtering Structure Plant Communities in Moist Temperate Forests

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Plant biodiversity in moist temperate mountain forests is strongly structured by elevational and edaphic gradients that drive community differentiation over short spatial scales. Using integrated vegetation classification, diversity partitioning, and multivariate analyses, we show that species turnover, rather than nestedness, dominates beta diversity,
Mehreen Samad   +6 more
wiley   +1 more source

Padrões fitogeográficos em Bromeliaceae dos campos de altitude da floresta pluvial tropical costeira do Brasil, no Estado do Rio de Janeiro

open access: yesRodriguésia
Resumo Este trabalho relaciona as espécies e variedades de Bromeliaceae ocorrentes nos campos de altitude do Estado do Rio de Janeiro, Brasil. Foram encontrados quatro padrões básicos de distribuição geográfica: 1. Ampla distribuição. 2.
Gustavo Martinelli   +1 more
doaj   +1 more source

Living in the Pyrocene: Assemblage‐Wide Terrestrial Vertebrate Responses to Mega‐Fires in the Pantanal Wetlands

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
More than 60% of Serra do Amolar within the Pantanal Wetlands, Brazil, was burned in 2020. Nine vertebrate species showed a dependency on forest areas, which are more vulnerable to fires in this region, despite the fire not having shown a direct effect on the occupation.
Natasha Grosch Loureiro   +8 more
wiley   +1 more source

Verbenaceae no Parque Estadual da Serra do Papagaio, Minas Gerais, Brasil

open access: yesRodriguésia
Resumo O Parque Estadual da Serra do Papagaio está localizado no sul de Minas Gerais, e faz parte do Complexo da Serra da Mantiqueira, com vegetação representada por campos de altitude, floresta ombrófila densa e floresta ombrófila mista.
Pedro Henrique Cardoso   +3 more
doaj   +1 more source

DERIVA ZONAL DO PLASMA IONOSFÉRICO NO PERÍODO DE MÍNIMO SOLAR, 2006 A 2010, NA REGIÃO BRASILEIRA DE BAIXA LATITUDE, SÃO JOSÉ DOS CAMPOS-SP, UTILIZANDO EMISSÃO OI 630,0 nm

open access: yesRevista UniVap, 2013
O trabalho apresenta análises das velocidades de deriva zonal das irregularidades de plasma ionosférico de grande escala; essas irregularidades foram observadas utilizando técnica óptica de emissão OI 630,0 nm, obtida através de fotômetro imageador ...
Flávia Elaine Coelho   +4 more
doaj   +1 more source

Fire‐induced shifts in activity patterns of predators and prey in the Brazilian Pantanal

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 6, August 2026.
Using camera trap data, we observed that 5 of 6 prey species showed statistically significant changes in temporal activity patterns, while jaguars were the only predator species to adjust activity when comparing pre‐fire and post‐fire periods in an isolated rocky formation in the Pantanal region.
Sergio Eduardo Barreto de Aguiar   +12 more
wiley   +1 more source

Soil and altitude drive diversity and functioning of BrazilianPáramos(campo de altitude) [PDF]

open access: yesJournal of Plant Ecology, 2016
Andreza Viana Neri   +6 more
openaire   +1 more source

Eriope barrinhae (Lamiaceae, Hyptidinae), a new montane species from northern Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
In northern Minas Gerais, in the Monte Azul region, the Pico da Formosa mountain remains poorly explored botanically despite recent discoveries of new taxa. During fieldwork at the summit of this mountain, we discovered a distinctive population of Eriope that differs from all known species by a unique combination of morphological characters.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Floral resource‐mediated multilayer networks: structure and pollinators' roles

open access: yesOikos, Volume 2026, Issue 8, August 2026.
Resource availability shapes interactions among free‐living species, particularly in plant–pollinator mutualisms, where the composition of floral resource types influences pollinator foraging. Bees, known for utilizing a broad array of floral resources, play a crucial role in these dynamics. However, how the structure of interaction networks vary among
Caio S. Ballarin   +2 more
wiley   +1 more source

Pteridófitas usadas na legislação como indicadoras de estágios sucessionais no Estado de Santa Catarina, Brasil

open access: yesHoehnea
RESUMO No Estado de Santa Catarina, três resoluções do Conselho Nacional do Meio Ambiente (CONAMA) caracterizam estágios sucessionais de formações vegetacionais para licenciamento ambiental: 04/1994 (florestas), 261/1999 (restinga) e 423/2010 (campos de ...
Aline Possamai Della   +1 more
doaj   +1 more source

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