Results 71 to 80 of about 2,241 (193)

A New Species of Plasmodium of the Subgenus Novyella Infecting White‐Shouldered Fire‐Eyes (Pyriglena leucoptera) (Aves: Thamnophilidae) in Brazil

open access: yesIntegrative Zoology, Volume 21, Issue 1, Page 192-202, January 2026.
South America has a remarkable genetic diversity of avian haemosporidians, yet only a few species have been described combining molecular and morphological data. This study introduces Plasmodium (Novyella) pyriglenae sp. nov., a new species infecting the white‐shouldered fire‐eye (Pyriglena leucoptera) in Brazil.
Luiz Gustavo Magalhães Alves   +4 more
wiley   +1 more source

Coamplification of Leucocytozoon by PCR diagnostic tests for avian malaria: a cautionary note.

open access: yes, 2006
A number of PCR assays have now been described for detecting species of the avian malaria parasites Plasmodium and Haemoproteus from blood samples.
Sheldon, Benjamin   +3 more
core   +1 more source

Bird Community Composition, Migration, and Environmental Factors Jointly Influence the Global Distribution of Avian Haemosporidian Lineages

open access: yesIntegrative Zoology, Volume 21, Issue 1, Page 60-68, January 2026.
Avian haemosporidians are widely distributed; however, the role of migratory and non‐migratory birds, as well as environmental conditions, is incompletely understood. A histogram of the number of parasite lineages per ecoregion shows the variation in avian haemosporidian richness across space.
Carlos Molinero   +4 more
wiley   +1 more source

Leucocytozoon and methods of its detection in raptors [PDF]

open access: yes, 2018
The genus Leucocytozoon is a bird parasite. Its hosts constitute usually of representatives of the Falconiformes group and hawks (Accipitridae). The vector of this parasite are blackflies (family Simuliidae).
Sekerášová, Iveta
core  

Comparative abundance of Leucocytozoon and MaRNAV-2 transcripts in Leucocytozoon-infected avian RNA-Seq libraries.

open access: yes, 2019
Read counts from each RNA-seq data set that mapped to the Leucocytozoon mitochondrial Cox1 gene (light orange), MaRNAV-2 RdRp-like segment (light grey), and MaRNAV-2 Segment II (dark grey) sequences, determined using Bowtie2.
Kim A. Piera (7538009)   +9 more
core   +1 more source

Subtle stressors—Strong responses. Consistent negative effects of avian blood parasites on phenotypic and demographic traits across songbirds

open access: yesJournal of Animal Ecology, Volume 94, Issue 10, Page 1908-1921, October 2025.
Avian blood parasites are widespread and often considered benign, yet mounting evidence suggests they subtly impair host traits. This meta‐analysis is timely and necessary to quantify their true impact across systems, challenging assumptions and highlighting overlooked consequences for fitness and population dynamics. Abstract Stressors that subtly yet
Marius Grabow   +5 more
wiley   +1 more source

Prevalence of Leucocytozoon spp, in the endangered yellow-eyed penguin Megadyptes antipodes

open access: yes, 2010
SUMMARYYellow-eyed penguins on Stewart Island were identified with a Leucocytozoon spp. of a novel lineage in association with a high regional incidence of chick mortality (n=32, 100% mortality) during the November 2006 to January 2007 breeding season ...
A. G. HILL   +3 more
core   +1 more source

Malaria parasites and related haemosporidians cause mortality in cranes: a study on the parasites diversity, prevalence and distribution in Beijing Zoo

open access: yesMalaria Journal, 2018
Background Malaria parasites and related haemosporidian parasites are widespread and may cause severe diseases in birds. These pathogens should be considered in projects aiming breeding of birds for purposes of sustained ex situ conservation.
Ting Jia   +9 more
doaj   +1 more source

Complex interactions between bacteria and haemosporidia in coinfected hosts: An experiment

open access: yesEcology and Evolution, 2020
Hosts are typically coinfected by multiple parasite species whose interactions might be synergetic or antagonistic, producing unpredictable physiological and pathological impacts on the host. This study shows the interaction between Plasmodium spp.
María Teresa Reinoso‐Pérez   +4 more
doaj   +1 more source

First case report of mortality in an egg‐incubating boreal owl (Aegolius funereus) due to combined Yersinia pseudotuberculosis and Sarcocystis spp. infections

open access: yesVeterinary Record Case Reports, Volume 13, Issue 3, September 2025.
Abstract Records of lethal consequences from bacterial and parasitic infections in wildlife are scarce, and the conditions under which pathogens cause mortality in infected animals remain poorly understood. We report the first documented case of a female boreal owl (Aegolius funereus) incubating eggs that died on the nest due to a co‐infection with ...
Markéta Zárybnická   +2 more
wiley   +1 more source

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