Results 61 to 70 of about 2,909 (214)

Guacamaya: símbolo de temporalidad y fertilidad en dos ejemplos de pintura mural The Macaw: a Symbol of Temporality and Fertility in Two Examples from Mural Painting

open access: yesEstudios de Cultura Maya, 2012
En el pensamiento prehispánico, la guacamaya (Ara macao y Ara militaris) ocupó un lugar preferente, como lo atestigua su imagen plasmada en los murales creados por diferentes pueblos, como el maya, el zapoteca, el teotihuacano, o como se ve en Cacaxtla ...
María de Lourdes Navarijo Ornelas
doaj  

Population recovery of an endangered macaw enhances long‐distance seed dispersal via stomatochory

open access: yesOikos, Volume 2026, Issue 9, September 2026.
Seed dispersal by large, mobile vertebrates plays a key role in shaping plant spatial dynamics and community structure. However, how variation in animal population size influences the magnitude and spatial scale of seed dispersal remains poorly understood.
Giulyana A. Benedicto   +2 more
wiley   +1 more source

Conventional stained karyotype of hyacinth macaw (Anodorhynchus hyacinthinus), (A) and red-and-green macaw (Ara chloropterus) (B), both with 2n = 70.

open access: yes, 2015
Conventional stained karyotype of hyacinth macaw (Anodorhynchus hyacinthinus), (A) and red-and-green macaw (Ara chloropterus) (B), both with 2n = 70.
Malcolm A. Ferguson-Smith (184427)   +4 more
core   +1 more source

Testing New Transposition Task Stimuli and Procedures with a Military Macaw (Ara militaris)

open access: yesAnimal Behavior and Cognition, 2019
Studies of transposition in nonhuman animals have produced mixed results and have been criticized as having problems with cueing. Sensory and social cues may reveal the location of the item to be tracked in the experimental procedure.
Allison Wrape , Frank Hammonds
doaj   +1 more source

A multi-platform draft de novo genome assembly and comparative analysis for the Scarlet Macaw (Ara macao). [PDF]

open access: yesPLoS ONE, 2013
Data deposition to NCBI Genomes: This Whole Genome Shotgun project has been deposited at DDBJ/EMBL/GenBank under the accession AMXX00000000 (SMACv1.0, unscaffolded genome assembly). The version described in this paper is the first version (AMXX01000000).
Christopher M Seabury   +10 more
doaj   +1 more source

The Greatest Show (Birds) on Earth: Public Presentations and Their Welfare Impacts on Zoo‐Housed Birds

open access: yesZoo Biology, Volume 45, Issue 5, Page 603-617, September/October 2026.
Birds involved in bird shows were compared against non‐show birds regarding show paticipation, behaviour, body score condiiton, and feather condition. Additionally, comparisons between on and off show days as well as before and after the show were made to investigate differences in behaviour and condition. Show birds demonstrated a closer to ideal body
Bridget Cooper‐Rogers   +4 more
wiley   +1 more source

A COMPARATIVE STUDY ON THE PECTORAL GIRDLE OF GREEN-1NINGED MACAVI/ AND PEAHEN [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2012
A study was conducted on the pectoral girdle of eight year old male green-winged macaw and adult peahen to compare the gross features of the bones and to correlate their morphological peculiarities with its possible functions.
V. R. Indu   +5 more
doaj  

Making a Living: The Digitization of Rebusques Among Colombians

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 3, September 2026.
ABSTRACT This article examines making a living through the digitization of rebusque, a Colombian term for practices within the informal economy. Drawing on multi‐sited digital ethnography conducted between 2020 and 2025 with Colombian immigrants in Chile and in Colombia, I show how rebusques became central to economic survival during the COVID‐19 ...
Julián Andrés Riveros Clavijo
wiley   +1 more source

On the linkage between Anodorhynchus macaws and palm nuts, and the extinction of the glaucous Macaw

open access: yes, 1993
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Yamashita, Carlos, De Paula Valle, Mauro
openaire   +1 more source

[''Vidal'', Scarlet Macaw, Dallas, Texas]

open access: yes, 1967
Medellin family pet, Vidal, a Scarlet Macaw, at the Medellin home in Dallas, Texas.Recto: [handwritten on slide frame] ''Vidal'' Scarlet Macaw, 1967.
Medellin, Octavio, 1907-1999
core  

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