Results 31 to 40 of about 364 (157)

Spatial Patterns of Diversity in Forest Birds of Peninsular India. [PDF]

open access: yesEcol Evol
In this study, we analyzed patterns of diversity and endemism of forest birds across peninsular India, highlighting the influence of climate and topography. Our study shows that the southern Western Ghats are a major evolutionary hotspot for forest birds in peninsular India, and topographically complex and climatically stable areas support the highest ...
Goyal N   +7 more
europepmc   +2 more sources

A survey of parasitic infections in Psittaciformes and Passeriformes in Mashhad, Iran. [PDF]

open access: yesVet Med Sci
This survey in Mashhad, Iran, explored the presence of gastrointestinal and external parasites in 751 ornamental birds. The results indicated that although gastrointestinal parasites were relatively uncommon, the prevalence of external parasites, such as mites in canaries and nematodes in some other species, was notably higher.
Abbaszadeh M   +4 more
europepmc   +2 more sources

Prevalence of parasites in selected captive bird species

open access: yesBrazilian Journal of Biology, 2021
Blood and fecal samples of chukar partridge (Alectoris chukar), albino pheasant (Phasianus colchicus), silver pheasant (Lophura nycthemera), rose-ringed parakeet (Psittacula krameri) and turkeys (Meleagris gallopavo) were analyzed to check parasitic ...
R. Noor   +13 more
doaj   +1 more source

PREVALENCIA E INTENSIDAD DE PARÁSITOS INTESTINALES EN AVES PSITACIFORMES EN CONDICIONES DE CAUTIVERIO DE YUCATÁN, MÉXICO

open access: yesActa Biológica Colombiana, 2023
El estudio tuvo como objetivos identificar las especies de aves psitaciformes mantenidas en cautiverio como animales de compañía y ornato en Yucatán, México, así como estimar la prevalencia e intensidad de los parásitos intestinales que las afectan.
Roger Iván Rodríguez-Vivas   +3 more
doaj   +1 more source

Radioanatomical Study of the Rose-Ringed Parakeet (Psittacula Krameri) Head Based on the Findings of Computed Tomography Scanning [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology
Computed tomography (CT) is one of the most practical and accurate diagnostic imaging methods for evaluating the bird’s head. This study aimed to present the normal anatomical data of Rose-ringed parakeet (Psittacula krameri) head using the CT imaging ...
Siamak Alizadeh   +2 more
doaj   +1 more source

Status of the rose-ringed parakeet Psittacula krameri in Lisbon, Portugal

open access: yesBiologia, 2016
This research was supported by the COST Action ES1304 (‘ParrotNet’) that provided networking and funds for the visit to Lisbon with a Short Term Scientific Mission of one of the authors.
Luna, Álvaro   +3 more
openaire   +2 more sources

Sarcocystis falcatula infection in ringneck parakeets (Psittacula krameri) in Minas Gerais, Brazil

open access: yesBrazilian Journal of Veterinary Pathology
Sarcocystis falcatula is an Apicomplexa protozoan parasite recognized for its pathogenicity in birds. This microorganism has a complex life cycle involving definitive hosts, such as marsupials from the Didelphidae family, and intermediate hosts, which ...
Acácia Eduarda de Jesus Nascimento   +6 more
doaj   +1 more source

Non‐native parrot species expand the trait space of avian communities by filling empty niches in urban areas

open access: yesIbis, Volume 168, Issue 3, Page 1055-1070, July 2026.
Non‐native species are one of the greatest threats to biodiversity worldwide due to their direct and indirect effects on native communities. There are two opposing hypotheses to explain how non‐native species successfully establish outside their native range.
Fabio Marcolin   +7 more
wiley   +1 more source

“Kill Two Birds with One Stone”: Urban Tree Species Classification Using Bi-Temporal Pléiades Images to Study Nesting Preferences of an Invasive Bird

open access: yesRemote Sensing, 2017
This study presents the results of object-based classifications assessing the potential of bi-temporal Pléiades images for mapping broadleaf and coniferous tree species potentially used by the ring-necked parakeet Psittacula krameri for nesting in the ...
Marine Le Louarn   +3 more
doaj   +1 more source

Mapping breeding birds in a re-naturalized historical fortress: composition, structure and considerations about abundance vs. biomass comparisons

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2023
Using the mapping method, I obtained data about a rich, even and diversified breeding bird assemblage inhabiting an abandoned and re-naturalized historical military fortress (Rome, central Italy).
Corrado Battisti
doaj   +1 more source

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