研究领域
渔业资源保护与利用：针对长江下游的代表性水域，开展渔业资源的评价、监测、保护和利用等研究；针对长江下游的地方性物种，开展繁殖生态学和高效安全人工繁育和养殖等研究。
河流鱼类生态学：在个体层次上，研究河流鱼类的生长、繁殖、摄食和生境利用等生态学特征及其对环境异质性的适应；在群落层次上，综合运用物种和功能多样性、alpha和beta多样性等手段，研究河流鱼类群落组成及其多样性的多维时空格局及其对人类活动的响应。
入侵生态学：研究入侵鱼类的生物学和生态学特征及其入侵机制；研究入侵鱼类对土著物种的影响及其生态学机制。
主要研究课题
国家自然科学基金：人类干扰驱动山区溪流鱼类的分类和功能多样性变化的格局、过程和机制——基于生物同质化理论和方法的研究（No. 31872251），2019年－2022年，主持
国家自然科学基金：基于多维空间尺度的低头坝对河流鱼类分类多样性和功能多样性的影响研究——以皖南山区为例（No. 31372227），2014年－2017年，主持
国家自然科学基金：我国亚热带山区河流鱼类群落的分类群和功能群的多重时空格局研究（No. 31172120），2012年－2015年，主持
国家自然科学基金：“本地入侵种”对河源溪流土著鱼类多样性的影响研究——以青弋江流域为例（No. 31500452），2016年－2018年，参与
国家级星火计划重大项目子课题：皖南石斑鱼高效安全繁育与养殖技术集成与示范（No. 2013GA710002），2013年－2015年，主持
国家“十二五”水专项：巢湖湖滨带与圩区缓冲带生态修复技术与工程示范（No. 2012ZX07103-004），2012年－2016年，参与
国家973计划项目：生物入侵对特定生态系统结构与功能的影响 （No. 2009CB119205），2009年－2013年，参与
安徽省自然科学基金：青弋江水系鱼类多样性的时空分布格局及其形成机制的研究（No. 090413080），2009年－2011年，主持
近期论文
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（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）
代表性论文（20篇以内，*号为通讯作者）：
Liu Y, Wang YR, Zhu Q, Li YR, Kang B, Chu L, Yan YZ*. 2019. Effects of low-head dams on fish assemblages in the subtropical streams: context-dependence on species category and data type. River Research and Applications (Accepted)
Kang B*, Huang XX, Yan YZ, Yan YR, Ling HD. 2018. Continental-scale analysis of taxonomic and functional fish diversity in the Yangtze river. Global Ecology and Conservation, doi:10.1016/j.gecco.2018.e00442
Li YR, Tao J, Chu L, Yan YZ*. 2018. Effects of anthropogenic disturbances on α and β diversity of fish assemblages and their longitudinal patterns in subtropical streams, China. Ecology of Freshwater Fish, 27 (1): 433-441.
Zhu R, Li Q, Wang WJ, Chu L, Yan YZ*. 2017. Effects of local, river-network and catchment factors on fish assemblages in the headwater streams of the Xin'an basin, China. Journal of Freshwater Ecology, 32 (1): 300-313.
Li X, Li YR, Chu L, Zhu R, Wang LZ, Yan YZ*. 2016. Influences of local habitat, tributary position, and dam characteristics on fish assemblages within impoundments of low-head dams in the tributaries of the Qingyi River, China. Zoological Research, 37(2): 67-74.
Tao J, Che RX, He DK, Yan YZ, Sui XY, Chen YF. 2015. Trends and potential cautions in food web research from a bibliometric analysis. Scientometrics, 105(1): 435-447.
Chu L, Wang WJ, Zhu R, Yan YZ*, Si C, Chen YF, Wang LZ. 2015. Variation in fish assemblages across impoundments of low-head dams in headwater streams of the Qingyi River, China: effects of abiotic factors and native invaders. Environmental Biology of Fishes, 98 (1): 101-112.
Wan A, Yu SJ, Hu J Wan Y, Wei Y, Zhong M, Yang HF, An SQ*, Yan YZ*. 2015. The age, growth, fecundity of Carassius auratus in the Guohe River of Guoyang County. CLEAN-Soil, Air, Water, 43: 676-682.
Chu L, Ye J, Si C, Yan YZ*, Chen YF. 2015. Age, growth and reproduction of the Chinese minnow, Phoxinus oxycephalus in the Jiulongfeng Nature Reserve of the Huangshan Mountain, China. Acta Hydrobiologica Sinica, 39 (1): 30-39.
Sui XY, Lu Z, Yan YZ, Chen YF*, Jia YT. 2014. Influence of a large dam on the longitudinal patterns of fish assemblages in Qingyi Stream. Zoological Research, 35 (5): 362-372.
Yan YZ*, Wang H, Zhu R, Chu L, Chen YF. 2013. Influences of low-head dams on the fish assemblages in the headwater streams of the Qingyi watershed, China. Environmental Biology of Fishes, 96: 495-506.
Sui XY, Yan YZ, Chen YF*. 2012. Age, growth and reproduction of Opsariichthys bidens (Danioninae, Cyprinidae) from the Qingyi River in the Huangshan Mountain, China. Zoological Studies, 51 (4): 476-483.
Yan YZ*, Zhu R, He S, Chu L, Liang YY, Chen YF. 2012. Life-history strategies of Acrossocheilus fasciatus (Barbinae, Cyprinidae) in the Huishui Stream of the Qingyi watershed, China. Ichthyological Research, 59: 202-211.
Yan YZ*, Xu YS, Chu L, He S, Chen YF. 2012. Age, growth and reproduction of Sarocheilichthys nigripinnis (Gobioninae, Cyprinidae) from the Qingyi Stream in the Huangshan Mountain. Zoological Research, 33 (3): 25-31.
Yan YZ*, Xiang XY, Chu L, Zhan YJ, Fu CZ. 2011. Influence of local habitat and stream spatial position on fish assemblages in a dammed watershed, the Qingyi Stream, China. Ecology of Freshwater Fish, 20: 199-208.
Yan YZ*, He S, Chu L, Xiang XY, Jia YJ, Tao J, Chen YF. 2010. Spatial and temporal variation of fish assemblages in a subtropical small stream of the Huangshan Mountain. Current Zoology, 56 (6): 670-677.
Yan YZ*, Guo LL, Xiang XY, Tao J, Chen YF. 2010. Age and growth of Acrossocheilus fasciatus (Barbinae, Cyprinidae) from the Puxi Stream in the Huangshan Mountain, China. Journal of Freshwater Ecology, 25 (1): 79-83.
Yan YZ*, Guo LL, Xiang XY, Xi YL, Chen YF. 2009. Breeding strategy of Acrossocheilus fasciatus in the Puxi Stream of the Huangshan Mountain. Current Zoology, 55 (5): 350-356.
Yan YZ, Chen YF*. 2009. Variations in reproductive strategies between one invasive population and two native populations of Pseudorasbora parva. Current Zoology, 55(1): 56-60.
Yan YZ, Chen YF*. 2007. Changes in the life history of Abbottina rivularis in Lake Fuxian. Journal of Fish Biology, 70: 959-964.
2、专著：
赵魁义, 陈毅峰, 娄彦景, 隋晓云, 严云志. 2008. 湿地生物多样性保护. 中国林业出版社
吴孝兵, 鲁长虎. 2008. 黄山夏脊椎动物学野外实习指导. 安徽人民出版社. (参编)
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