Results 41 to 50 of about 1,376,427 (197)

Os recursos naturais no Estado do Rio Grande do Sul: passado, presente e futuro. [PDF]

open access: yes, 2014
Os recursos naturais na metade Norte do Estado; Os recursos naturais na metade Sul do ...
GONÇALVES, J. O. N.
core   +1 more source

Estrutura da comunidade arbórea em um fragmento de floresta estacional semidecidual localizada na reserva legal da fazenda Irara, Uberlândia, MG

open access: yesBioscience Journal, 2010
Foi realizado o levantamento fitossociológico de um fragmento de floresta estacional semidecidual localizada na reserva legal da Fazenda Irara, Uberlândia - MG.
Jamir Afonso do Prado Júnior   +6 more
doaj  

Ten rules for robust taxonomy in ecological datasets

open access: yesNew Phytologist, EarlyView.
A workflow for better use and integration of taxonomic‐related information into ecological datasets. Summary Accurate taxonomy, including species identification and naming, underpins ecological inference, yet taxonomic information in ecological datasets is often inconsistently recorded or weakly standardized.
Renato A. Ferreira de Lima   +18 more
wiley   +1 more source

Fundamentos para o manejo de populações naturais de espinheira-santa, Maytenus ilicifolia Mart.ex Reiss. (Celastraceae) [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos Vegetais.Foram estudados aspectos básicos da autoecologia de Maytenus ilicifolia Mart.
Steenbock, Walter
core  

Cálculo de precipitação média utilizando método de Thiessen e as linhas de cumeada

open access: yesRevista Ambiente & Água, 2018
O presente estudo propõe um método para calcular as áreas de influência baseado no Método de Thiessen e considerando as linhas de cumeada do relevo.
Alexandre Germano Marciano   +2 more
doaj   +1 more source

First assessment of brush‐harvested native seed mixes in southern Brazilian grasslands

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The restoration of grassland ecosystems in southern Brazil remains limited by the absence of a structured supply chain for native seeds and seedlings. Objectives Here, we present the first evaluation in Brazil of mechanized, multi‐species seed harvesting from native grassland remnants using a brush harvester.
Francieli Peter‐da‐Silveira   +9 more
wiley   +1 more source

Avaliação da Detecção de Desmatamento por Métodos de Sensoriamento Remoto no Estado do Tocantins, Brasil, entre 2006/2007 e 2010/2011

open access: yesRevista Brasileira de Cartografia, 2014
Amazonia and Cerrado are the largest Brazilian biomes that have been affected by the clear-cutting of native vegetation. This study analyzed the deforestation in Tocantins state in Brazil from 2006/2007 to 2010/2011.
Gustavo Maximiano Junqueira Lazzarini   +4 more
doaj  

A New Look into the South America Precipitation Regimes: Observation and Forecast

open access: yesAtmosphere, 2022
South America is a vast continent characterized by diverse atmospheric phenomena and climate regimes. In this context, seasonal climate predictions are helpful for decision-making in several relevant socioeconomic segments in this territory, such as ...
Glauber W. S. Ferreira   +1 more
doaj   +1 more source

Flashy Neighbours: Psilocladus mantilleri Zeballos, Nunes, Silveira & Rosa, sp. nov., the First Termitariophile Firefly Larva (Coleoptera: Lampyridae)

open access: yesAustral Entomology, Volume 65, Issue 4, November 2026.
ABSTRACT Fireflies are semelparous beetles whose immature stages are largely unknown. The comparatively few larvae known span diverse ecological niches, such as ground‐dwellers, aquatic (freshwater or marine), semi‐aquatic and arboreal. Psilocladus costae Vaz, Silveira & Rosa, 2020—a bromeliad dweller—is the only species of its genus and subfamily in ...
Leandro Zeballos   +4 more
wiley   +1 more source

Yellow Fever Outbreaks Are Not Associated With Long‐Term Negative Human Perceptions of Wild Primates in Brazil

open access: yesAmerican Journal of Primatology, Volume 88, Issue 10, October 2026.
Previous Yellow Fever outbreaks were not associated with long‐term negative human perceptions of non‐human primates in Brazil. Instead, education level, gender and sighting frequencies shaped perceptions of howler monkeys, while no significant predictors were identified for marmoset perceptions. ABSTRACT Human perceptions of wildlife are fundamental to
Cristina Caparrós‐Vallcorba   +12 more
wiley   +1 more source

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