Results 61 to 70 of about 4,666 (219)

Notas sobre a composição arbóreo-arbustiva de uma fisionomia das savanas de Roraima, Amazônia Brasileira Notes on the woody composition of a vegetation physionomy of the Roraima's savannas, Brazilian Amazonia

open access: yesActa Botânica Brasílica, 2005
Foi realizado um inventário florístico das espécies arbóreo-arbustivas presentes em uma das unidades de vegetação que compõem a paisagem de savanas do Estado de Roraima, extremo norte da Amazônia brasileira.
Reinaldo Imbrozio Barbosa   +3 more
doaj   +1 more source

Seasonal and Within‐Day Variation on Hummingbirds Visits and Dominance Hierarchy in a Brazilian Cerrado Area

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT Plant‐hummingbird interaction networks can be influenced by environmental conditions and resources, which vary seasonally and daily. We aimed to understand how variations in these parameters across these two temporal windows influence patterns of plant‐hummingbird interactions and hummingbirds dominance hierarchies in a Brazilian Cerrado ...
Jeane Lima‐Passos   +3 more
wiley   +1 more source

The analysis of socio-legal problems through role-playing: an approach from law and literature

open access: yesRevista Facultad de Jurisprudencia, 2019
Studies on law and literature have shown that both disciplines can have different points of contact, including descriptive dimensions (on the content and debates of law in literary works) and criticism (alluding to the generation of empathy through ...
Nicolás Carrillo Santarelli
doaj  

SIMILARIDADE FLORÍSTICA DE ALGUMAS SAVANAS AMAZONICAS

open access: yes, 1994
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Miranda, Leildinha S   +1 more
openaire   +1 more source

Multiscale Environmental Drivers of Aquatic Insect Assemblages in Cerrado Streams

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
Multi‐scale drivers of aquatic insect communities in Cerrado streams. The gradient (from left to right) indicates increasing spatial scale, showing that abundance is influenced by local factors (conductivity, temperature), taxonomic richness responds to agricultural land use at an intermediate scale, and community composition is structured by regional ...
Juliana Simião‐Ferreira   +9 more
wiley   +1 more source

CHAVE DE IDENTIFICAÇÃO BASEADA EM CARACTERES VEGETATIVOS PARA AS ESPÉCIES VASCULARES DO CERRADO NA ARIE PÉ-DE-GIGANTE (SANTA RITA DO PASSA QUATRO, SP)

open access: yesRevista do Instituto Florestal, 1999
Entre setembro de 1995 e fevereiro de 1997, efetuou-se um levantamento florístico em uma área de vegetação. natural, composta principalmente por cerrado, de 1269 ha, situada no município de Santa Rita do Passa Quatro, Estado de São Paulo (21°36-38'S e ...
Marco Antônio Batalha, Waldir Mantovani
doaj   +1 more source

Portulaca eggliana (Portulacaceae), a new species from the Brazilian Amazonian savannas

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
A new species of Portulacaceae from the Amazonian savannas of northern Brazil is herein described and illustrated. Portulaca eggliana is morphologically related to P. umbraticola, but differs in the number of involucral leaves, sepal morphology, bracteole shape, and seed surface.
José Roberto Ferraz   +4 more
wiley   +1 more source

Studi keanekaragaman serangga di Vegetasi Savana Taman Nasional Bromo Tengger Semeru [PDF]

open access: yes, 2010
INDONESIA: Taman Nasional Bromo Tengger Semeru TN-BTS merupakan salah satu kawasan hutan tropik yang ada di pulau Jawa dan sudah lama ditetapkan sebagai kawasan konservasi.
Abidin, Zainal
core  

O conceito de bioma The biome concept

open access: yesActa Botânica Brasílica, 2006
O termo fitofisionomia foi proposto praticamente ao mesmo tempo que o termo formação. O termo bioma, proposto mais tarde, apenas adicionou a fauna à uniformidade fitofisionômica e climática, características desta unidade biológica.
Leopoldo Magno Coutinho
doaj   +1 more source

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