Results 81 to 90 of about 12,817 (256)

Parasites at the Summit: Unexpected Geographic Distribution of the Blood Parasite Lineage Found in the Endangered Giant Lizard of Tenerife

open access: yesIntegrative Zoology, EarlyView.
We combined microscopic screening and molecular phylogenetic analyses to characterize blood parasites infecting Gallotia intermedia from the coastal cliffs of Montaña de Guaza and to place these infections in a broader biogeographic context. We detected apicomplexan parasites of the genus Karyolysus infecting 53.6% of G.
Rodrigo Megía‐Palma   +8 more
wiley   +1 more source

Inventaire et quantification des ectoparasites de la Foulque macroule Fulica atra (Gruiformes : Rallidés) dans le nord-est de l’Algérie

open access: yesParasite, 2007
L’inventaire quantitatif des ectoparasites a été réalisé pour la première fois chez la Foulque macroule (N = 17), Fulica atra, au niveau du lac Tonga, en Algérie, durant la saison d’hivernage (2004-2005). Les résultats ont montré que les mites (Grallobia
Rouag-Ziane N.   +4 more
doaj   +1 more source

Occasional human infestations by feral pigeons' ectoparasites: Two case reports

open access: yesClinical Case Reports, 2020
Dermanyssus infestation is a rural parasitic problem occurs occasionally in urban areas in people with close contact to pigeons. It can be diagnosed through clinical cutaneous symptoms in exposed body parts, nocturnal itching, and presence of mites in ...
Mohammad Akhoundi   +5 more
doaj   +1 more source

Early‐Life Telomere Length Negatively Covaries With Brood Size and Father Age, and Predicts Long‐Term Survival in Male Barn Swallows (Hirundo rustica)

open access: yesIntegrative Zoology, EarlyView.
In barn swallows, nestlings raised in larger broods or by older social fathers have shorter telomeres, and those with longer telomeres tend to live longer, suggesting that early‐life conditions may shape individual lifespan through telomere dynamics. ABSTRACT Parental decisions on breeding, such as brood size and timing of reproduction, influence the ...
Andrea Novelli   +6 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

Ectoparasite Infestation on Beef Cattle (Bos Indicus)in Kendit Sub District, Situbondo District [PDF]

open access: yes, 2021
The purpose of this study was to determine the type and percentage of ectoparasites attacking the cattle cow in the Kendit Sub-District, Situbondo District. The research was conducted from July to September 2020 with 100 samples of cow taken.
Nizar Bachrudin Prihandono, -   +4 more
core  

Evaluation of efficacy of a drug based on fipronil, ivermectin, and pyriproxyfen against ecto- and endoparasitic invasions of dogs and cats

open access: yesRegulatory Mechanisms in Biosystems
Ecto- and endoparasitic invasions of dogs and cats are treated using drugs based on fipronil, ivermectin, and pyriproxyfen. That is why our objective was performing a field study to measure the efficacy of a complex drug with different mechanisms of the ...
I. D. Yuskiv   +2 more
doaj   +1 more source

Hidden Losses: Assessing the Risk of Coextinction Among Ectoparasitic Flies and Their Bat Host Species in Brazil

open access: yesAnimal Conservation, EarlyView.
The potential impact of bat species extinction on the number of their ectoparasitic fly species, based on interaction data for Brazil. As bat host species are removed over time, more connected species (green) would experience steeper declines and lead to greater ectoparasite losses when compared to a random extinction model (gray).
Nathan Lorenzo de Sena Gotti   +3 more
wiley   +1 more source

Variation in ectoparasite infestation on the brown antechinus, Antechinus stuartii, with regard to host, habitat and environmental parameters

open access: yes, 2007
We studied ectoparasite infestation patterns in a wild population of brown antechinuses, Antechinus stuartii (Dasyuridae) at three sites in south-eastern New South Wales, over a period of seven months.
Lorch , Dagmar   +4 more
core   +1 more source

Faunal and Ecological Analysis of Gamasid Mites (Acari: Mesostigmata) Associated with Small Mammals in Yunnan Province, Southwest China

open access: yesInsects
Gamasid mites (Acari: Mesostigmata) are ecologically diverse arthropods, many of which act as vectors for zoonotic diseases such as rickettsial pox and hemorrhagic fever with renal syndrome.
Peng-Wu Yin   +7 more
doaj   +1 more source

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