Results 61 to 70 of about 15,389 (243)

A 10,000 Mississippi Kite flock observed in Fuerte Esperanza, Argentina [PDF]

open access: yes, 2006
The Mississippi Kite (Ictinia mississippiensis) is a Neotropical migrant that nests singly or in loose, small colonies in North America from North Carolina and north Florida west to Kansas, southeastern Colorado, and Texas and north along Mississippi ...
Areta, Juan Ignacio, Seipke, Sergio H.
core   +1 more source

Identification of novel cryptosporidium genotypes from the Czech Republic [PDF]

open access: yes, 2003
Isolates of Cryptosporidium from the Czech Republic were characterized from a variety of different hosts using sequence and phylogenetic analysis of the 18S ribosomal DNA and the heat-shock (HSP-70) gene.
Ryan, U.   +5 more
core   +2 more sources

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota   +4 more
wiley   +1 more source

El triple duelo en "La Poncella de Francia" [PDF]

open access: yes, 2012
La heroína de La Poncella de Francia, obra caballeresca del siglo xv, es presentada con la función y los atributos guerreros propios del varón. Esta representación, en apariencia novedosa y transgresora, toma como punto de partida una tradición histórica,
Sánchez Valat, Vanessa
core  

GLP‐1 Receptor Agonists in Brazil: Landscape of Consumption, Safety and Regulation

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Background The escalating use of Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) is reshaping pharmaceutical consumption patterns and posing unprecedented challenges to healthcare systems worldwide. This study analyzes the landscape of GLP‐1 RA consumption, safety monitoring and regulatory oversight in Brazil.
Renato Lopes Hurtado   +3 more
wiley   +1 more source

Comparative mitogenomic analyses of Amazona parrots and Psittaciformes

open access: yesGenetics and Molecular Biology
Amazon parrots are long-lived birds with highly developed cognitive skills, including vocal learning. Several parrot mitogenomes have been sequenced, but important aspects of their organization and evolution are not fully understood or have limited ...
Nicholas Costa Barroso Lima   +12 more
doaj   +1 more source

Loros, gripe aviar y soja: los alcances de políticas globales sobre proyectos locales [PDF]

open access: yes, 2014
En el presente trabajo se analiza la relación entre los proyectos locales de conservación y los procesos globales; y la necesidad de creación de políticas públicas que contemplen la conservación de la biodiversidad y el mejoramiento de las condiciones de
Coconier, Eugenio G.   +1 more
core   +1 more source

Endangered plant-parrot mutualisms: seed tolerance to predation makes parrots pervasive dispersers of the Parana pine [PDF]

open access: yes, 2016
Parrots are largely considered plant antagonists as they usually destroy the seeds they feed on. However, there is evidence that parrots may also act as seed dispersers.
Blanco, Guillermo   +6 more
core   +2 more sources

Las amazonas

open access: yesDebate Feminista, 1992
Las ...
openaire   +2 more sources

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, EarlyView.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

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