Results 71 to 80 of about 5,103 (237)
Low prevalence of blood parasites in a long-distance migratory raptor: the importance of host habitat [PDF]
Background: The low prevalence of blood parasites in some bird species may be related to the habitats they frequent, the inexistence of the right host-parasite assemblage or the immunological capacity of the host.
Figuerola, Jordi +9 more
core +2 more sources
Background Haemoproteus parasites are widespread, and several species cause diseases both in birds and blood-sucking insects. These pathogens are transmitted by dipterans belonging to the Ceratopogonidae and Hippoboscidae, however certain vector species ...
Dovilė Bukauskaitė +8 more
doaj +1 more source
Low prevalence of Haemoproteus infections in Chiffchaffs
SUMMARYParasite prevalence is an important variable in many evolutionary and ecological studies. In birds, haemosporidian blood parasites have been in focus of many comparative analyses. Because low prevalence is difficult to estimate precisely and that studies finding low prevalence are more likely to remain unpublished, our knowledge of parasite ...
Staffan, Bensch +2 more
openaire +2 more sources
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
Blood parasites in noddies and boobies from Brazilian offshore islands : differences between species and influence of nesting habitat [PDF]
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
Background: The intracellular protozoan parasites of the genus Haemoproteus occur in different avian hosts all over the world. Various genus of blood sucking insects’ families such as Hippoboscidae and Ceratopogonidae could transmit Haemoproteus in avian
Leila Nourani +3 more
doaj
Background A high prevalence of parasites may result from life-long persistence of infection or from high reinfection rates. We have studied blood parasites in a breeding population of the accipitrid raptor, Eurasian sparrowhawk (Accipiter nisus), to ...
Milena Svobodová +9 more
doaj +1 more source
Co- and mixed-infections of avian haemosporidian parasites in great tits and blue tits of the French Pyrenees [PDF]
Avian haemosporidia have played a significant role in advancing our understanding of vectored disease epidemiology, and continue to do so. These diverse blood parasites (inclusive of those responsible for avian malaria) are globally distributed, adopt ...
Lynton-Jenkins, Joshua
core
Can the intake of antiparasitic secondary metabolites explain the low prevalence of hemoparasites among wild Psittaciformes? [PDF]
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
Spatiotemporal Dynamics of Blood Parasite Infections and Impacts on Avian Health and Reproduction
ABSTRACT Parasitic infections are ubiquitous in nature, but their consequences are often difficult to evaluate in wildlife. This is particularly the case for chronic infections for which fitness impacts can be subtle or confounded with other intrinsic and extrinsic factors.
Marie Buysse +7 more
wiley +1 more source

