Results 21 to 30 of about 32,967 (315)
This work discusses the criteria proposed to consider wild bees as bioindicators and specifically applied to orchid bees in neotropical forests. Some of the issues are: 1) the deficiencies of the sampling methods, which makes it difficult to accurately ...
Yostin Añino +2 more
doaj +1 more source
Diversity of Scleria (Cyperaceae) in Amazonian restinga in Pará state, Brazil
This study aims to contribute to the knowledge on the taxonomy of Scleria in sandy coastal plains (restinga) in Pará state, Brazil. Material deposited in the herbaria of Museu Paraense Emílio Goeldi (MG), Embrapa Amazônia Oriental (IAN), and Instituto de
Layla Jamylle Costa Schneider +1 more
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Plant dispersal across the tropical Atlantic by wind and sea currents [PDF]
This review brings together evidence on the monophyly and ages of angiosperm lineages ranging across the tropical Atlantic with data on the direction, strength, and speed of sea currents and wind jets across that ocean. Mainly for pragmatic reasons (data
Renner, Susanne S.
core +1 more source
Phylogeny of Dorstenia (Moraceae) reveals the polyphyletic nature of its neotropical sections
Dorstenia, the second largest genus of Moraceae, comprises nine sections that are mainly found in Africa and America. Two of them are woody macrospermous, and the other seven are herbaceous microspermous.
Marcelo Dias Machado Filho +4 more
doaj +1 more source
Historical biogeography of Melastomataceae [PDF]
Melastomataceae and Memecylaceae are pantropically distributed sister groups for which an ndhF gene phylogeny for 91 species in 59 genera is here linked with Eurasian and North American fossils in a molecular clock approach to biogeographical ...
Clausing, G. +2 more
core +1 more source
The demography and behaviour of Teinopodagrion oscillans was studied in a protected area in the Andean region of Colombia. Adult damselflies were individually marked, and using their recapture histories, we estimated survival, longevity, sex ratio, and ...
Fredy Palacino-Rodríguez +3 more
doaj +1 more source
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
Cyclopoida species from the Neotropics are listed and their distributions are commented. The results showed 148 species in the Neotropics, where 83 species were recorded in the northern region (above upon Equator) and 110 species in the southern region ...
WM. Silva
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Amanita dulciodora (Amanitaceae, Basidiomycota), a striking new species of Amanita section Lepidella from Northeast Brazil [PDF]
Background – Amanita Pers. has a worldwide distribution and is one of the most well-known fungal genera in terms of both morphotaxonomy and molecular phylogenetics, consisting of many edible, as well as poisonous, even lethal, mushrooms.
Cristiano C. Nascimento +3 more
doaj +3 more sources
In South America, knowledge of major spawning sites is crucial for maintaining migratory fish populations. In this study, we aimed to understand the spatio-temporal distribution of fish eggs in the upper São Francisco River using high sampling frequency ...
Paulo Santos Pompeu +7 more
doaj +1 more source

