Results 41 to 50 of about 5,602 (163)

Psittacidae

open access: yes, 2009
Family Psittacidae Amazona vinacea (IUCN: VU, Biodiversitas: EN) Ascaridia hermaphrodita Anodorhynchus hyacinthinus (IUCN: EN, Biodiversitas: VU) Ascaridia hermaphrodita Pelecitus circularis Raillietina (Raillietina) leptosoma Thelazia ...
Muniz-Pereira, Luís C.   +2 more
core   +1 more source

Behavioral assessment of blue-fronted Amazon parrots (Amazona aestiva Linnaeus, 1758) subjected to experimentally induced osteoarthritis and rescue analgesia with tramadol in a laboratory environment

open access: yesFrontiers in Veterinary Science
IntroductionThis study aimed to identify behavioral changes in three blue-fronted Amazon parrots (Amazona aestiva) subjected to experimental induction of osteoarthritis and subsequent tramadol rescue analgesia.MethodsAll parrots received injections of 0 ...
Isaac Mourao Xavier   +6 more
doaj   +1 more source

Psittacidae Illiger 1811

open access: yes, 2018
Family Psittacidae Amazona albifrons (Sparrman) Paragoniocotes microgaster Amazona autumnalis (Linnaeus) Paragoniocotes mexicanus Psittacobrosus amazonicus Amazona autumnalis autumnalis (Linnaeus) Paragoniocotes grandis Paragoniocotes ...
Colunga-Salas, Pablo   +4 more
core   +1 more source

Bite force estimates and morphological correlations of jaw muscles in parrots

open access: yesThe Anatomical Record, EarlyView.
Abstract Parrots (Order: Psittaciformes) are renowned for their high bite force (BF) and morphological correlates thereof, including a highly mobile skull and two unique mandibular adductor muscles—m. pseudomasseter and m. ethmomandibularis, with the former being hypothesized to increase force output.
Ana Carolina L. Faillace   +3 more
wiley   +1 more source

Volatile Compounds in Feathers of the Scarlet Macaw (Ara macao) Reflect Sex and Pair‐Bond Status

open access: yesIntegrative Zoology, EarlyView.
Scarlet macaws exhibit sex‐ and pair‐related differences in plumage volatile composition, with males showing greater chemical richness. Partnered individuals differ in specific compound classes, whereas no clear association with immune function was detected. These results support a potential role for olfactory cues in sexual and social communication in
Elisa Espartosa   +3 more
wiley   +1 more source

A Review of the Feather Mite Genus Lopharalichus Gaud & Atyeo, 1996 (Acariformes: Pterolichidae), with Descriptions of Three New Species from Brazilian Parrots (Psittaciformes: Psittacidae)

open access: yesAnimals, 2023
Feather mites of the genus Lopharalichus Gaud & Atyeo, 1996 (Pterolichidae: Pterolichinae), formerly containing three described species, are associated with New World parrots (Psittaciformes: Psittacidae) of the subfamily Arinae.
Fabio Akashi Hernandes
doaj   +1 more source

Hematologic reference values of Vinaceous-breasted Amazon (Amazona vinacea)

open access: yesCiência Rural
Avian hematologic reference intervals are useful tools to evaluate body homeostasis and diagnose diseases. However, there are few species-specific reference intervals published.
Vanessa Rafaella Foletto da Silva   +4 more
doaj   +1 more source

Underestimation of avian diversity in the Tumbesian hotspot: Sampling gaps and conservation challenges

open access: yesConservation Science and Practice, Volume 8, Issue 10, October 2026.
This study provides the first comprehensive reassessment of avian diversity in the Tumbesian region in over 30 years, documenting 931 species and identifying significant sampling gaps driven by geographic accessibility. We reveal a critical misalignment between biodiversity value and current protection coverage, particularly in humid forests which ...
Anabel Cueva‐Agila   +3 more
wiley   +1 more source

DNA-sequence data require revision of the parrot genus Aratinga (Aves: Psittacidae)

open access: yes, 2013
Remsen, J. V., Schirtzinger, Erin E., Ferraroni, Anna, Silveira, Luís Fábio, Wright, Timothy F. (2013): DNA-sequence data require revision of the parrot genus Aratinga (Aves: Psittacidae).
Schirtzinger, Erin E.   +4 more
core   +1 more source

HEMOGRAMA E BIOQUÍMICA CLÍNICA SANGUÍNEA DE ARARAS (Ara sp.) MANTIDAS EM SÍTIOS ECOLÓGICOS NO ESTADO DA BAHIA

open access: yesCiência Animal Brasileira, 2011
This research aimed to establish reference values for hemogram and clinical biochemistry, aiming at to evaluating the liver function of healthy macaws (Ara sp.), with the influence of species on the blood constituents, in order to contribute to the ...
Débora Malta Gomes   +5 more
doaj   +3 more sources

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