Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in China

The “gut fungal microbiome” maintains the immune system, homeostasis, and various physiological functions of an organism. Different factors shape and affect gut fungal diversity and community composition, such as environment, habitat type, food resources, and seasons during migration. Wild birds ami...

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Main Authors: Nazia Mahtab, Lizhi Zhou, Fengling Zhang, Wei Wang
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/4/941
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author Nazia Mahtab
Lizhi Zhou
Fengling Zhang
Wei Wang
author_facet Nazia Mahtab
Lizhi Zhou
Fengling Zhang
Wei Wang
author_sort Nazia Mahtab
collection DOAJ
description The “gut fungal microbiome” maintains the immune system, homeostasis, and various physiological functions of an organism. Different factors shape and affect gut fungal diversity and community composition, such as environment, habitat type, food resources, and seasons during migration. Wild birds amid migration are exposed to different habitats with different environments, available food resources, and seasons, which may substantially impact their gut fungal community composition and diversity. The hooded crane (<i>Grus monacha</i>) is a known migratory bird that migrates over long distances and is exposed to varied habitats with different environments and food types. We investigated the differences in gut fungal diversity and community composition between wintering and stopover sites amid three migratory seasons. We deduced the gut fungal pathogenic diversity and community composition during winter, fall, and spring by using high throughput sequencing (Illumina Mi-seq), and the internal transcribed region 2 (ITS2) was examined. Samples were collected from Shengjin Lake in the winter and Lindian during the fall and spring. The dominant fungal phyla found across the three seasons were Ascomycota, Basidiomycota, Zygomycota, and Rozellomycota. The gut fungal alpha diversity showed significant shifts during winter at the wintering site compared with the fall and spring seasons at the stopover site. The fungal community composition exhibited a significant change across the three seasons (ANOSIM <i>p</i> = 0.001). The results also demonstrated that the diversity and relative abundance of potential pathogens also showed divergence in winter compared to fall and spring. This study provides the basis for understanding the discrepancy in gut fungal diversity and community composition during migratory seasons at both wintering and stopover grounds. It also suggests that conservation measures should be applied to the conservation of hooded cranes and other wild birds, as the risk of cross-infection increases during seasonal migration.
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spelling doaj.art-256e76bf324c46cd806552f9579f6ade2023-11-21T12:09:29ZengMDPI AGAnimals2076-26152021-03-0111494110.3390/ani11040941Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in ChinaNazia Mahtab0Lizhi Zhou1Fengling Zhang2Wei Wang3School of Resources and Environmental Engineering, Anhui University, Hefei 230601, ChinaSchool of Resources and Environmental Engineering, Anhui University, Hefei 230601, ChinaSchool of Resources and Environmental Engineering, Anhui University, Hefei 230601, ChinaSchool of Resources and Environmental Engineering, Anhui University, Hefei 230601, ChinaThe “gut fungal microbiome” maintains the immune system, homeostasis, and various physiological functions of an organism. Different factors shape and affect gut fungal diversity and community composition, such as environment, habitat type, food resources, and seasons during migration. Wild birds amid migration are exposed to different habitats with different environments, available food resources, and seasons, which may substantially impact their gut fungal community composition and diversity. The hooded crane (<i>Grus monacha</i>) is a known migratory bird that migrates over long distances and is exposed to varied habitats with different environments and food types. We investigated the differences in gut fungal diversity and community composition between wintering and stopover sites amid three migratory seasons. We deduced the gut fungal pathogenic diversity and community composition during winter, fall, and spring by using high throughput sequencing (Illumina Mi-seq), and the internal transcribed region 2 (ITS2) was examined. Samples were collected from Shengjin Lake in the winter and Lindian during the fall and spring. The dominant fungal phyla found across the three seasons were Ascomycota, Basidiomycota, Zygomycota, and Rozellomycota. The gut fungal alpha diversity showed significant shifts during winter at the wintering site compared with the fall and spring seasons at the stopover site. The fungal community composition exhibited a significant change across the three seasons (ANOSIM <i>p</i> = 0.001). The results also demonstrated that the diversity and relative abundance of potential pathogens also showed divergence in winter compared to fall and spring. This study provides the basis for understanding the discrepancy in gut fungal diversity and community composition during migratory seasons at both wintering and stopover grounds. It also suggests that conservation measures should be applied to the conservation of hooded cranes and other wild birds, as the risk of cross-infection increases during seasonal migration.https://www.mdpi.com/2076-2615/11/4/941hooded cranemigrationseasonalityfungihigh-throughput sequencingpathogens
spellingShingle Nazia Mahtab
Lizhi Zhou
Fengling Zhang
Wei Wang
Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in China
Animals
hooded crane
migration
seasonality
fungi
high-throughput sequencing
pathogens
title Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in China
title_full Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in China
title_fullStr Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in China
title_full_unstemmed Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in China
title_short Seasonal Variations in the Gut Fungal Communities of Hooded Crane (<i>Grus monacha</i>) at Wintering and Stopover Sites in China
title_sort seasonal variations in the gut fungal communities of hooded crane i grus monacha i at wintering and stopover sites in china
topic hooded crane
migration
seasonality
fungi
high-throughput sequencing
pathogens
url https://www.mdpi.com/2076-2615/11/4/941
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