Results 71 to 80 of about 5,742 (210)

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

Unravelling the drivers of island species richness in tropical savannas

open access: yesJournal of Ecology, Volume 114, Issue 4, April 2026.
Murundu island area explains a substantial proportion of the variation in tree and herb richness, consistent with Island Biogeography Theory. On average, a 10% increase in island size corresponds to increases of seven tree species and 7.8 herb species.
Henrique A. Mews   +5 more
wiley   +1 more source

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

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

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
The Brazilian Cerrado's forest structure relies disproportionately on just 30 hyperdominant tree species, which represent 50% of all individuals despite accounting for only 2% of species richness. This study evaluates their vulnerability under climate change scenarios for 2100.
Facundo Alvarez   +32 more
wiley   +1 more source

Komposisi dan Struktur Tumbuhan Bawah pada Tegakan Akasia (Acacia nilotica L.) di Savana Derbus dan Savana Curah Udang, Taman Nasional Baluran [PDF]

open access: yes
Taman Nasional Baluran merupakan salah satu kawasan konservasi yang 40% ekosistemnya merupakan savana. Taman Nasional ini memiliki permasalahan utama yaitu invasi dari Acacia nilotica yang mengganggu keberadaan tumbuhan bawah savana.
Valensia, Thania
core   +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

Pengembangan Model Manajemen Savana Taman Nasional Baluran Pasca lnvasi Acacia nylotica dengan Sistem lnformasi Berbasis Spasial

open access: yes, 2013
Info lebih lanjut hub: Lembaga Penelitian Universitas Jember Jl. Kalimantan No.37 Jember telp. 0331-339385 Fax. 0331-337818Lebih kurang seperlima dari 25.000 hektar luas areal savana di Taman Nasional telah terinvasi Acasia nilotica (akasia).
Achmad Maududie   +2 more
core  

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

Savana: a global information extraction and terminology expansion framework in the medical domain

open access: yesProces. del Leng. Natural, 2016
Las bases terminológicas médicas constituyen una fuente de información fundamental en el dominio médico, ya que son utilizadas a diario tanto por profesionales en el sector como en el ámbito académico. Existen numerosos recursos de este tipo, tales como la Clasificación Internacional de Enfermedades (CIE), SnomedCT, o UMLS (Unified Medical Language ...
Espinosa-Anke, Luis   +6 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy