Results 31 to 40 of about 134 (104)
Temporal Dynamics of a Neotropical Plant‐Hummingbird Interaction Network
Austral Ecology, Volume 50, Issue 7, July 2025.Using an unprecedented sampling effort we evaluated network structure and dynamics of plant‐hummingbird interactions over 1 year in the Brazilian hyperdiverse Campos Rupestres. Network structure presented remarkable temporal change, showing that tropical communities can also be strongly influenced by climate.
Steffani N. P. Queiroz +7 more
wiley +1 more source
Visitação de Buddleja brasiliensis (Buddlejaceae) por abelhas e beija-flores em mata higrófila de Planalto Paulista [PDF]
Ciência e Natura, 1997 The pollination of Buddleja brasiliensis in the Atlantic rainforest is carried out by small hummingbirds. This study intended to verify if these birds are also the main visitors at this plant species in an upland forest of São Paulo State. Observations on floral visitors were done at the Reserva de Santa Genebra, Campinas, between 6:00am and 6:00pm (24
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PicoCam: High‐resolution 3D imaging of live animals and preserved specimens
Methods in Ecology and Evolution, Volume 15, Issue 11, Page 1980-1989, November 2024.Abstract The PicoCam system is a multi‐camera photogrammetry rig used for generating high‐resolution 3D models of animals in the field, or preserved specimens in laboratory or museum settings. The digital measurement of 3D models is increasingly useful for studying body shape. However, methods that capture sub‐millimetric detail often do so at the cost
Josh Medina +9 more
wiley +1 more source
HoehneaPalicourea guianensis e P. marcgravii possuem inflorescências e flores de colorido vivo. Suas flores são tubulares e polinizadas por beija-flores, mas elas são visitadas também por borboletas. Estas flores apresentam odor suave e com o método do vermelho
Cristiana Koschnitzke +3 more
doaj +1 more source
O Museu Mello Leitão e a institucionalização da biologia no Brasil
Revista Brasileira de História da Ciência, 2018 Este artigo propõe uma análise histórica sobre o processo de institucionalização das ciências biológicas no estado do Espírito Santo, a partir da fundação do Museu de Biologia Prof. Mello Leitão, em 1949, pelo naturalista Augusto Ruschi. Considerando as
Alyne dos Santos Gonçalves
doaj +1 more source
Zoologica Scripta, Volume 53, Issue 5, Page 487-508, September 2024.Abstract The Caatinga is the largest patch of Seasonal Dry Tropical Forest in the Neotropics, located in northeastern Brazil and characterized mainly by deciduous vegetation and extreme rainfall seasonality. It has historically been treated as a biologically impoverished domain, but recent studies uncovered new diversification patterns and several new ...
Pablo Cerqueira +5 more
wiley +1 more source
FENOLOGIA E BIOLOGIA FLORAL DE NEOGLAZIOVIA VARIEGATA (BROMELIACEAE) NA CAATINGA PARAIBANA
RodriguésiaRESUMO Este trabalho tem como objetivo conhecer o padrão fenológico e a biologia floral de N. variegata. Foram realizadas observações em três populações na fazenda Aragão, município de Campina Grande, PB, no período de maio/ de 2004 a abril de 2005 ...
Flavio Robson de Lemos Pereira +1 more
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Acta Botânica Brasílica, 2010 Objetivou-se analisar a influência da arquitetura floral, o comportamento dos visitantes florais diurnos e a influência dos locais de deposição de pólen no corpo dos polinizadores para o sucesso reprodutivo de Helicteres sacarolha e H. lhotzkyana.
Celice Alexandre Silva +3 more
doaj +1 more source
Entre morcegos e beija-flores: reflexões críticas sobre a jurisdição constitucional no Brasil
Direito & Justiça, 2014 This paper is about the peculiarities of Constitutional Jurisdiction in Brazil, critically analyzed in terms of the relationship between rule of law and Jurisdiction and its purposes. It is also stated the need and the value to understand and to use the administrative jurisdiction as one of the technical ways to ensure the Constitution as well as to ...
openaire +2 more sources
Conservative approach of a maxillary sinus mucocele
Otolaryngology Case Reports, 2022 Background: Maxillary sinus mucocele is a benign cystic lesion caused due to mucus retention. The aim of this article is to relate a singular case of MSM development after dental extraction.
Tiago Novaes Pinheiro +6 more
doaj +1 more source