Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Saulius Švazas"'
Autor:
Mariëlle L. van Toor, Sergey Kharitonov, Saulius Švažas, Mindaugas Dagys, Erik Kleyheeg, Gerard Müskens, Ulf Ottosson, Ramunas Žydelis, Jonas Waldenström
Publikováno v:
Movement Ecology, Vol 9, Iss 1, Pp 1-12 (2021)
Abstract Background The timing of migration for herbivorous migratory birds is thought to coincide with spring phenology as emerging vegetation supplies them with the resources to fuel migration, and, in species with a capital breeding strategy also
Externí odkaz:
https://doaj.org/article/8625edee5b6449329c2edd3d9587a2b5
Autor:
Petras Prakas, Antonio Bea, Evelina Juozaitytė-Ngugu, Iñaki Olano, Diego Villanúa, Saulius Švažas, Dalius Butkauskas
Publikováno v:
Parasites & Vectors, Vol 14, Iss 1, Pp 1-7 (2021)
Abstract Background Members of the genus Sarcocystis are protozoan parasites characterized by a prey–predator two-host life-cycle. Sarcocysts are formed in the muscles or central nervous system of the intermediate host (IH), while sporocysts develo
Externí odkaz:
https://doaj.org/article/9c1bbe547f7c444ba6828b3784da64f4
Autor:
Alexander Mischenko, Anthony David Fox, Saulius Švažas, Olga Sukhanova, Alexandre Czajkowski, Sergey Kharitonov, Yuri Lokhman, Oleg Ostrovsky, Daiva Vaitkuvienė
Publikováno v:
Avian Research, Vol 11, Iss 1, Pp 1-14 (2020)
Abstract Background The Common Pochard (Aythya ferina) (hereafter Pochard), a widespread and common freshwater diving duck in the Palearctic, was reclassified in 2015 from Least Concern to Vulnerable IUCN status based on rapid declines throughout its
Externí odkaz:
https://doaj.org/article/95e31704d99e4d34b3b55d158e898993
Autor:
Evelina Juozaitytė-Ngugu, Saulius Švažas, Donatas Šneideris, Eglė Rudaitytė-Lukošienė, Dalius Butkauskas, Petras Prakas
Publikováno v:
Animals, Vol 11, Iss 11, p 3258 (2021)
Members of the family Corvidae are ecologically flexible omnivorous birds, particularly adaptive to urban habitats, and living in proximity to humans; these birds may serve as definitive hosts (DH) for Sarcocystis spp., but research about this is lac
Externí odkaz:
https://doaj.org/article/de8b79e2ca4f41119f96de4c76e12dd1
Autor:
Petras Prakas, Dalius Butkauskas, Saulius Švažas, Antonio Bea, Vadym Yanenko, Adomas Ragauskas, Daiva Vaitkuvienė
Publikováno v:
Animals, Vol 11, Iss 5, p 1283 (2021)
The European Turtle Dove, Streptopelia turtur, a long-distance migrant wintering in Africa, is a widespread Palearctic species. This species is classified as vulnerable and is undergoing a long-term demographic decline. The results of the previous st
Externí odkaz:
https://doaj.org/article/fc9bdc2ca4fe41f88194ae5ee077844a
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 20, Iss 2 (2012)
Of the 207 breeding species considered in Lithuania, results of the review show that with a north-easterly shift in their range, the 33 (16%) species breeding on the western, south-western and southern peripheries of their total species range may be
Externí odkaz:
https://doaj.org/article/e9f1e802d8164d1398c0d26727657414
Publikováno v:
Animals, Vol 14, Iss 16, p 2391 (2024)
The common Buzzard (Buteo buteo) was previously shown to transmit two Sarcocystis species (S. glareoli and S. microti) forming cysts in the brains of rodents. Due to a lack of research, the richness of Sarcocystis species spread by these birds of pre
Externí odkaz:
https://doaj.org/article/cfd2e8aba40f48ffb0abd0055a019a07
Autor:
Petras Prakas, Jolanta Stankevičiūtė, Saulius Švažas, Evelina Juozaitytė-Ngugu, Dalius Butkauskas, Rasa Vaitkevičiūtė-Balčė
Publikováno v:
Animals, Vol 13, Iss 18, p 2875 (2023)
Wildfowl meat infected with S. rileyi macrocysts is not suitable for human consumption. Ducks are among the main game birds in Europe, and S. rileyi infections cause significant economic losses. In 2011–2022, a total of 2649 anseriforms collected i
Externí odkaz:
https://doaj.org/article/31b665488ad240ff98afd5b261563cd5
Publikováno v:
Pathogens, Vol 12, Iss 6, p 752 (2023)
The present study aimed to test intestinal scrapings of the Northern Goshawk (Accipiter gentilis) and the Eurasian Sparrowhawk (Accipiter nisus) from Lithuania for S. calchasi and other Sarcocystis species characterised by bird–bird life cycles. Th
Externí odkaz:
https://doaj.org/article/feeeeb19826f46abb2a9ce26e32f6f5c
Autor:
Petras Prakas, Darija Moskaliova, Donatas Šneideris, Evelina Juozaitytė-Ngugu, Evelina Maziliauskaitė, Saulius Švažas, Dalius Butkauskas
Publikováno v:
Animals, Vol 13, Iss 3, p 467 (2023)
The genus Sarcocystis is a group of numerous protozoan parasites having a two-host life cycle. Based on laboratory experiments and/or phylogenetic analysis results it was shown that seven Sarcocystis spp. producing sarcocsyts in bird tissues are tran
Externí odkaz:
https://doaj.org/article/822420aa0a164bd999228117b34267bc