Sikora Bozena, Unsoeld Markus, Melzer Roland R, Friedrich Stefan, Hromada Martin
Department of Animal Morphology, Faculty of Biology, Adam Mickiewicz University, 61-614 Poznan, Poland.
Sektion Ornithology, SNSB-Bavarian State Collection of Zoology, 81247 Munich, Germany.
Animals (Basel). 2025 Jan 6;15(1):110. doi: 10.3390/ani15010110.
This article emphasises the importance of parasitological research in understanding ecological dynamics and biodiversity conservation through a global analysis of quill mites (Syringophilidae) parasitising Sunbirds (Nectariniidae). Data from 764 Sunbird individuals across seventy-six species revealed twelve quill mite species, including three newly described species: Sikora and Unsoeld sp. n., Sikora and Unsoeld sp. n., and Sikora and Unsoeld sp. n. A bipartite network analysis indicated a low connectance of 0.10, suggesting that only 10% of potential bird-parasite connections are realised. This high specialisation is further supported by an H index of 0.94 and a C score of 0.83, indicating low co-occurrence among mite species. The temperature of nestedness at 13.49 suggests a well-organised network structure. Additionally, normalised specialisation (d') ranged from 0.60 to 1, reflecting unique host-parasite interactions. High modularity (likelihood = 0.80) with nine modules was identified, with hosts ranging from one to seven. The study concludes by discussing the host-parasite dynamics and their ecological implications within this system.
本文通过对寄生于太阳鸟（花蜜鸟科）的羽螨（羽螨科）进行全球分析，强调了寄生虫学研究在理解生态动态和生物多样性保护方面的重要性。来自76个物种的764只太阳鸟个体的数据显示了12种羽螨物种，包括3个新描述的物种：西科拉和翁索尔氏新种、西科拉和翁索尔氏新种、西科拉和翁索尔氏新种。二元网络分析表明连接度较低，为0.10，这表明只有10%的潜在鸟类-寄生虫连接得以实现。H指数为0.94和C分数为0.83进一步支持了这种高度专业化，表明螨类物种之间的共现率较低。嵌套温度为13.49表明网络结构组织良好。此外，标准化专业化（d'）范围从0.60到1，反映了独特的宿主-寄生虫相互作用。识别出具有九个模块的高模块化（似然性 = 0.80），宿主数量从1到7不等。该研究通过讨论该系统内的宿主-寄生虫动态及其生态影响得出结论。
