Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Rúbia Santos"'
Autor:
Cássio Cardoso Pereira, Daniel Meira Arruda, Fernanda de Fátima Santos Soares, Rúbia Santos Fonseca
Publikováno v:
Neotropical Biology and Conservation, Vol 17, Iss 1, Pp 87-102 (2022)
Studies on pollination and seed dispersal are essential for the conservation of plant diversity. In this study, we aimed to evaluate the pollination and dispersal syndromes of five fragments of the Cerrado Rupestre immersed in an agricultural landsca
Externí odkaz:
https://doaj.org/article/d3c0a050cbff4609ae0746fc50edecae
Autor:
Alessandro de Paula, Francisnei da Silva Brilhante, Patrícia Anjos Bittencourt Barreto-Garcia, Avaldo de Oliveira Soares Filho, Rúbia Santos Fonseca
Publikováno v:
Agrarian, Vol 14, Iss 53, Pp 281-294 (2021)
O objetivo deste estudo foi analisar a florística e a estrutura da regeneração natural de uma área de Caatinga, na Floresta Nacional Contendas do Sincorá, Bahia. A amostragem consistiu em 48 parcelas de 5 x 5 m. Os parâmetros fitossociológicos
Externí odkaz:
https://doaj.org/article/350794c75cdb4ccfa4e878d4dd6e0ad2
Autor:
Marly Antonielle de Ávila, Islaine Francielly Pinheiro de Azevedo, Joicy Ruas Antunes, Cléber Rodrigo de Souza, Rubens Manoel dos Santos, Rúbia Santos Fonseca, Yule Roberta Ferreira Nunes
Publikováno v:
Acta Botânica Brasílica, Vol 36 (2022)
ABSTRACT Our research focused on the reproductive phenology of Mauritiella armata, a key veredas species in southeastern Brazil, and aspects of its floral and fruit morphology and sexual system. We observed the reproductive phenological patterns of M
Externí odkaz:
https://doaj.org/article/c64fd37caa4b40c9aac408b7d67845b9
Autor:
Willyan Charles Amaral Batista, Alessandro de Paula, Patrícia Anjos Bittencourt Barreto-Garcia, Rúbia Santos Fonseca, Avaldo de Oliveira Soares Filho, Suellen Gomes Monteiro Batista
Publikováno v:
Holos, Vol 6, Iss 0, Pp 1-14 (2020)
The present study evaluated floristic composition, similarity and the phytogeographic structuring framework of Caatinga in the Contendas do Sincorá National Forest. The climate of the region is BSwh', with annual precipitation of 500 to 700 mm and a
Externí odkaz:
https://doaj.org/article/adf8a4611c054563b83e1c21f58a8a3c
Autor:
Cássio Cardoso Pereira, Fernanda de Fátima Santos Soares, Rúbia Santos Fonseca, Nathália Ribeiro Henriques, Daniel Meira Arruda
Publikováno v:
Neotropical Biology and Conservation, Vol 14, Iss 4, Pp 381-397 (2019)
The flora of the Rupestrian Savannah (Cerrado Rupestre) is composed of widely distributed species and endemic species from high altitude rocky outcrops. The aim of this study was to characterise the floristic composition, structure and diversity of f
Externí odkaz:
https://doaj.org/article/3341193353cd42ca89a98b41b1f3e83e
Publikováno v:
Revista de Biologia Neotropical, Vol 13, Iss 1, Pp 250-260 (2016)
Atividades antrópicas promovem alterações em diversas características abióticas do meio, ocasionando mudanças em um dos mais consistentes padrões da ecologia, a relação espécie-área. Objetivamos avaliar as relações entre riqueza/abundân
Externí odkaz:
https://doaj.org/article/1a9ba14ce7fd408caff209e679e76e63
Publikováno v:
Revista Ceres, Vol 62, Iss 4, Pp 347-350 (2015)
The long-lived flowers of orchids increase the chances of pollination and thus the reproductive success of the species. However, a question arises: does the efficiency of pollination, expressed by fruit set, vary with the flower age? The objective of
Externí odkaz:
https://doaj.org/article/c8a5e7d55e4942e8bf915f87adf0c94b
Publikováno v:
Pesquisa Florestal Brasileira, Vol 37, Iss 91 (2017)
O objetivo desse trabalho foi avaliar a regeneração natural e a abundância de espécies exóticas no sub-bosque de um plantio experimental de Araucaria angustifolia, em Viçosa, MG. A amostra correspondeu a 40 parcelas de 2 m x 2 m, onde mediu-se
Externí odkaz:
https://doaj.org/article/db8684b89f8b48ac88cd1834b0edbdcb
Autor:
Kelen Coelho Cruz, Sileimar Maria Lelis, Mariana Aparecida Silva Godinho, Rúbia Santos Fonseca, Paulo Sérgio Fiúza Ferreira, Milene Faria Vieira
Publikováno v:
Revista Ceres, Vol 59, Iss 5, Pp 571-579 (2012)
The objectives of this study were to identify anthophilous butterflies on psychophilous flowers of four Asteraceae species in an Atlantic Forest fragment in Viçosa, Minas Gerais State, Southeastern Brazil, and to determine whether there are species
Externí odkaz:
https://doaj.org/article/3f076d4c82354027ad958e5474319e76
Publikováno v:
Journal of Pollination Ecology, Pp 86-89 (2011)
Cantharophily is reported for the first time in a Brazilian asclepiad, involving the mylerid Astylus variegatus and the nectariferous flowers of Oxypetalum banksii, a plant mainly pollinated by wasps. The use of nectar as food by A. variegatus, consi
Externí odkaz:
https://doaj.org/article/28663bd9cd2d4d0a9db1eb7d6cff32ef