Results 81 to 90 of about 1,093 (146)

Detection, prevalence, and transmission of avian hematozoa in waterfowl at the Arctic/sub-Arctic interface: co-infections, viral interactions, and sources of variation [PDF]

open access: yes, 2016
Background The epidemiology of avian hematozoa at high latitudes is still not well understood, particularly in sub-Arctic and Arctic habitats, where information is limited regarding seasonality and range of transmission, co-infection dynamics with ...
A Dzubin   +88 more
core   +4 more sources

Duplication of a Type-P5B-ATPase in Laverania and Avian Malaria Parasites and Implications About the Evolution of Plasmodium

open access: yesParasitologia
Two related P-type ATPases, designated as ATPase1 and ATPase3, were identified in Plasmodium falciparum. These two ATPases exhibit very similar gene and protein structures and are most similar to P5B-ATPases.
Mark F. Wiser
doaj   +1 more source

Can the intake of antiparasitic secondary metabolites explain the low prevalence of hemoparasites among wild Psittaciformes? [PDF]

open access: yes, 2018
Background: Parasites can exert selection pressure on their hosts through effects on survival, on reproductive success, on sexually selected ornament, with important ecological and evolutionary consequences, such as changes in population viability ...
A Araújo   +177 more
core   +4 more sources

From Africa to Europe: evidence of transmission of a tropical Plasmodium lineage in Spanish populations of house sparrows

open access: yesParasites & Vectors, 2019
Background Avian malaria parasites are a highly diverse group that commonly infect birds and have deleterious effects on their hosts. Some parasite lineages are geographically widespread and infect many host species in many regions.
Martina Ferraguti   +5 more
doaj   +1 more source

Evidence for intercontinental parasite exchange through molecular detection and characterization of haematozoa in northern pintails (Anas acuta) sampled throughout the North Pacific Basin

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
Empirical evidence supports wild birds as playing a role in the interhemispheric exchange of bacteria and viruses; however, data supporting the redistribution of parasites among continents are limited.
Andrew M. Ramey   +9 more
doaj   +1 more source

Fur or feather? Feeding preferences of species of Culicoides biting midges in Europe [PDF]

open access: yes, 2015
© 2014 Elsevier Ltd. Understanding the feeding preferences of haematophagous insects is critical to depicting the amplification and transmission networks of pathogens and identifying key vector species for surveillance programs.
Figuerola, Jordi   +2 more
core   +2 more sources

Haemosporidian parasites of Antelopes and other vertebrates from Gabon, Central Africa [PDF]

open access: yes, 2016
Re-examination, using molecular tools, of the diversity of haemosporidian parasites (among which the agents of human malaria are the best known) has generally led to rearrangements of traditional classifications.
Arnathau, C.   +17 more
core   +1 more source

Blood parasites in noddies and boobies from Brazilian offshore islands : differences between species and influence of nesting habitat [PDF]

open access: yes, 2013
Seabirds are often free from blood parasites, and a recent review suggested that phylogenetic, ecological and life-history parameters can determine the prevalence of blood parasites in seabirds. However, there is a lack of data available frommany seabird
Bugoni, Leandro   +4 more
core   +1 more source

Mosquito Fauna And Prevalence Of Avian Malaria In The Turtle Mountains, North Dakota [PDF]

open access: yes, 2022
Avian malaria is a disease caused by intracellular parasites transmitted by mosquitoes and is detrimental to individual birds and their populations. Although it is sub-lethal in most instances, avian malaria can result in anemia, lower fertility, and ...
Morin, Kelsey J
core   +1 more source

Within-population variation in prevalence and lineage distribution of avian malaria in blue tits, Cyanistes caeruleus [PDF]

open access: yes
The development of molecular genetic screening techniques for avian blood parasites has revealed many novel aspects of their ecology, including greatly elevated diversity and complex host–parasite relationships.
Cosgrove, Catherine L   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy