Results 41 to 50 of about 15,672 (301)

Phylogeny of Dorstenia (Moraceae) reveals the polyphyletic nature of its neotropical sections

open access: yesRodriguésia, 2021
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

Demography and Behaviour of Teinopodagrion oscillans (Odonata: Megapodagrionidae) in a Protected Area of the Colombian Andean Region

open access: yesInsects
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

cultura neotropical

open access: yesRevista de Arqueologia, 1994
Carajás representa um papel fundamental para a compreensão da integração humana na Amazônia. Isto acontece devido às suas características ambientais e às possfveis inteirações que os homens puderam ter com elas. Inclusive, como conseqüência disto, é posslvel esboçar uma hipótese testável, sobre a formação e evolução das culturas amazônicas, cujas ...
openaire   +3 more sources

Refining reproductive parameters for modelling sustainability and extinction in hunted primate populations in the Amazon [PDF]

open access: yes, 2014
Funding: Collections were made voluntarily by local people as part of a community conservation project. Some materials were paid for by YAVACUS, a Peruvian NGO.Primates are frequently hunted in Amazonia.
Bowler, Mark   +17 more
core   +2 more sources

Amanita dulciodora (Amanitaceae, Basidiomycota), a striking new species of Amanita section Lepidella from Northeast Brazil [PDF]

open access: yesPlant Ecology and Evolution, 2018
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

Inadequate Sampling Frequency and Imprecise Taxonomic Identification Mask Results in Studies of Migratory Freshwater Fish Ichthyoplankton

open access: yesFishes, 2023
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

Neotropical Myrsinaceae - XX

open access: yesPhytologia., 1986
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +6 more sources

The role of the Neotropics as a source of world tetrapod biodiversity

open access: yes, 2020
International audienceAim: The Neotropics currently host outstanding levels of species richness, with onethirdof the global tetrapod species. The underlying causes of these extraordinarylevels of biodiversity are a topic debated in evolutionary ecology ...
Frédéric Delsuc   +10 more
core   +1 more source

Diversity and distribution of the free-living freshwater Cyclopoida (Copepoda: Crustacea) in the Neotropics

open access: yesBrazilian Journal of Biology
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
doaj   +1 more source

The Mantodea (Dictyoptera: Insecta) of Rio Grande do Norte, Brazil: First List of Species and Geographical Records

open access: yesEntomoBrasilis, 2016
This study presents a list of the mantis species from the Brazilian state of Rio Grande do Norte and their distribution within the state. The records are derived from specimens deposited in the “Adalberto Antonio Varela Freire” Entomological Collection ...
Raphael Aquino Heleodoro   +2 more
doaj   +1 more source

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