Results 51 to 60 of about 595,074 (273)

SIMILARIDADE ENTRE OS HABITATS DA VEGETAÇÃO DO MORRO DO IMPERADOR, JUIZ DE FORA, MINAS GERAIS, COM BASE NA COMPOSIÇÃO DE SUA FLORA FANEROGÂMICA

open access: yesRodriguésia
RESUMO Os objetivos deste estudo foram descrever a composição da flora fanerogâmica de um remanescente de vegetação do Domínio Atlântico situado no município de Juiz de Fora, Minas Gerais, utilizar análises de similaridade florística para relacionar suas
Daniel Salgado Pifano   +5 more
doaj   +1 more source

Cerrado physiognomies in Chapada das Mesas National Park (Maranhão, Brazil) revealed by patterns of floristic similarity and relationships in a transition zone [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The Chapada das Mesas National Park is a federal reserve located in the State of Maranhão, in an ecotonal region of the Brazilian Northeast Cerrado. Aiming to assess the influence of biogeographic patterns and support restoration actions for regions where information is scarce, we analyzed the floristic composition of savanna and forest Cerrado ...
TIAGO M. FERRAZ   +7 more
openaire   +5 more sources

Comparative Assessment of Landsat‐8 and SPOT‐7 Satellite Data With Field Spectral Measurements for Estimating Plant Diversity in Sandy Grasslands

open access: yesBiological Diversity, EarlyView.
We compared Landsat‐8 OLI, SPOT, and hyperspectral data for estimating vascular plant diversity in China's Hunshandak Sandland. SPOT data showed the strongest correlation with alpha diversity, followed by hyperspectral data, with Landsat‐8 performing the weakest.
Ying Ye   +3 more
wiley   +1 more source

Structure and floristic similarities of upper montane forests in Serra Fina mountain range, southeastern Brazil [PDF]

open access: yesActa Botanica Brasilica, 2015
The upper montane forests in the southern and southeastern regions of Brazil have an unusual and discontinuous geographic distribution at the top of the Atlantic coastal mountain ranges. To describe the floristic composition and structure of the Atlantic Forest near its upper altitudinal limit in southeastern Brazil, 30 plots with 10 × 10 m were ...
Meireles, Leonardo Dias   +1 more
openaire   +4 more sources

The Dynamics‐of‐Value‐in‐Consumption of Recycled Textile Materials

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We investigate how the perceived value of recycled textile materials evolves across the consumption cycle, a key issue for recycling‐based strategies seeking to close the loop in the fashion industry. We employ a qualitative design combining an exploratory study and a longitudinal study with three interview waves, in which participants ...
Edith de Lamballerie, Valérie Guillard
wiley   +1 more source

Floristic findings on the Onekotan island clarify biogeographic subdivision of the Northern Kurils, Russian Far East

open access: yesJournal of Asia-Pacific Biodiversity, 2019
Floristic subdivision of the northern part of the Kuril archipelago (Russian Far East) remains controversial. Such uncertainty in biogeographical subdivision could be caused by insufficient floristic data due to poor accessibility of mainly uninhabited ...
Polina A. Volkova   +5 more
doaj   +1 more source

Floristic similarity of lycophytes and ferns in the Amazonia/Cerrado transition zone in the central region of northern Maranhão state, Brazil

open access: yesScientia Plena, 2023
Floristic similarity studies make it possible to compare species richness between different phytophysiognomies and to assess whether species are typical of a phytophysiognomies or if they are common to two or more phytophysiognomies. The Immediate Geographic Region of São Luís (IGR), in the central region of northern Maranhão, is characterized by the ...
Wagner Ribeiro da Silva Junior   +3 more
openaire   +1 more source

Phylogenetic structure of conifers in regional floras in relation to climate and environmental heterogeneity worldwide

open access: yesEcography, EarlyView.
Despite having only about 670 species worldwide, conifers are one of the ecologically and economically most important plant groups. They have a rich fossil record and previous studies have shown that their current diversity is the result of past radiations, extinction, and dispersal events, restricting many genera to either the Northern or Southern ...
Hong Qian, Michael Kessler, Shenhua Qian
wiley   +1 more source

62nd Swiss floristic notes [PDF]

open access: yes, 2001
The 62nd Swiss Floristic Notes contain essentially observations communicated to the Centre of the Swiss Floristic Network during the years 2000-2001.
Bäumler, Beat   +5 more
core   +1 more source

Pollen Morphology of Crucianella L. (Rubiaceae) Based on Light and Scanning Electron Microscope Data and Implications for Taxonomy

open access: yesMicroscopy Research and Technique, EarlyView.
This study provides the palynological analysis of 12 Crucianella L. taxa using LM and SEM. Variations in pollen size, aperture number, and exine ornamentation were identified as key traits, demonstrating their taxonomic value for distinguishing closely related species and subspecies within the genus. ABSTRACT Crucianella L.
Sevcan Celenk   +3 more
wiley   +1 more source

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