Kandai Doi Fumiaki Yamasaki Takuya Kato Shin-ichi Hayama
Acta Arachnologica 70(1) 47-48 2021年6月 [査読有り]
A pseudoscorpion was found in the underfur of a feral raccoon (Procyon lotor) captured in western Tokyo in December 2019. Based on the morphological features, we identified the specimen as Haplochernes sp. This arboreal pseudoscorpio...
Kandai Doi Minori Kono Takuya Kato Shin-Ichi Hayama
Ticks and tick-borne diseases 12(3) 101687-101687 2021年5月 [査読有り]
The raccoon (Procyon lotor) and masked palm civet (Paguma larvata) are introduced species in Japan and have become abundant in human-inhabited environments. We surveyed tick infestations and tick ingestion by introduced raccoons and masked palm ci...
Sachiko Moriguchi Rin Hosoda Nana Ushine Takuya Kato Shin-Ichi Hayama
Preventive veterinary medicine 187 105234-105234 2021年2月 [査読有り]
Since the re-emergence of a highly pathogenic avian influenza (HPAI) in 2004, outbreaks of the viral subtypes HPAI, H5N1, H5N8, and H5N6 in wild birds, poultry, and zoo birds have occurred in Japan. In 2008, a nation-wide avian influenza (AI) surv...
Natsuko Sugiura Aki Tanaka Kazuhiko Ochiai Toshiaki Yamamoto Tatsushi Morita Takuya Kato Yoshi Kawamoto Toshinori Omi Shin-Ichi Hayama
The Journal of veterinary medical science 82(9) 1306-1311 2020年9月 [査読有り]
Although kinship (parent-offspring or siblings) contact has been suggested as a driving factor for sarcoptic mange epizootic in raccoon dogs (Nyctereutes procyonoides), no effect has been reported. In contrast, habitat fragmentation caused by urba...
Natsuko Sugiura Kazuhiko Ochiai Toshiaki Yamamoto Takuya Kato Yoshi Kawamoto Toshinori Omi Shin-Ichi Hayama
The Journal of veterinary medical science 82(4) 479-482 2020年4月 [査読有り]
We analyzed the genotypes of three pregnant females and their litters to investigate the phenomenon of multiple paternity in wild raccoon dogs (Nyctereutes procyonoides) using 17 microsatellite markers. If a female has mated with only one male dur...
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獣医学部