Results 41 to 50 of about 235 (135)

Dispersal and delimitation: Phylogenomics of Connaraceae prompts revised generic delimitation in Cnestideae and reveals global biogeographic patterns

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The tempo and mode of assembly of the world's most diverse, tropical floras remain poorly known. Evolutionary relationships within pantropical plant clades such as Connaraceae (Oxalidales, ca. 220 species) offer an opportunity to address this issue.
Serafin J.R. Streiff, Jurriaan M. de Vos
wiley   +1 more source

ESTUDIO DE SALMONELLA EN PSITÁCIDOS EN CAUTIVERIO

open access: yesRevista de la Facultad de Ciencias Agropecuarias, 2016
Para la investigación fueron analizados los resultado de laboratorio de un total de 17 especímenes de la Familia Psittacidae, del género Amazona, especies A. amazonica y A.
Gloria Elena Estrada Cely   +2 more
doaj  

Phylogeny of subtribe Gonolobinae (Apocynaceae‐Asclepiadoideae) based on molecular and morphological data with a revised generic classification

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann   +4 more
wiley   +1 more source

Abiotic drivers of co‐occurrence and diversity patterns of Calopterygidae species in Amazonian protected freshwaters

open access: yesEcological Entomology, Volume 51, Issue 2, Page 235-249, April 2026.
Species co‐occurrences rely on their ability to explore similar or distinct available resources, and possible niche overlap can prevent their presence and establishment in a given site Damselflies of the Calopterygidae family demonstrated negative co‐occurrences in streams inside and outside PAs, highlighting that their ecological similarity is ...
Joás Silva Brito   +13 more
wiley   +1 more source

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, Volume 168, Issue 2, Page 571-587, April 2026.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

DISPERSIÓN PRIMARIA DIURNA DE SEMILLAS DE DACRYODES CHIMANTENSIS Y PROTIUM PANICULATUM (BURSERACEAE) EN UN BOSQUE DE TIERRA FIRME DE LA AMAZONIA COLOMBIANA

open access: yesCaldasia, 2004
Estudiamos la dispersión primaria diurna de las semillas de Dacryodes chimantensisy Protium paniculatum (Burseraceae) en un bosque de tierra firme de la Amazoniacolombiana. Desde diciembre de 1999 hasta junio de 2000 registramos las visitas defrugívoros,
ROZO-MORA MARÍA CAROLINA   +1 more
doaj  

Reparação da luxação do joelho em dois papagaios (Amazona amazonica)

open access: yes, 2004
O artigo não apresenta resumo.
Castro, P. F.   +5 more
openaire   +1 more source

Pharmacokinetics of single-dose oral atorvastatin and its metabolites support therapeutic use in orange-winged Amazon parrots (Amazona amazonica)

open access: yesAmerican Journal of Veterinary Research
Abstract OBJECTIVE To evaluate the plasma concentrations and determine pharmacokinetic parameters of atorvastatin and its primary active metabolites (para- and ortho-hydroxyatorvastatin) after administration of a single oral dose in orange-winged Amazon parrots (Amazona amazonica).
Nicole, Mikoni   +3 more
openaire   +2 more sources

Nesting innovations in neotropical parrots associated to anthropogenic environmental changes. [PDF]

open access: yesEcol Evol, 2023
Romero-Vidal P   +8 more
europepmc   +1 more source

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