Therefore, disconnecting lake from Yangtze had significant negative impacts on lake fish resources, which resulted in the decrease of the wild fish diversity in the lake.
因此,江湖阻隔对湖泊渔业具明显影响,且正导致野生鱼类资源的进一步衰退。
This easterly decline in species diversity is well demonstrated by birds and coral fish.
鸟类和珊瑚鱼很好地证明了东部物种多样性的退化。
This represents such a large degree of “cryptic” diversity that one prominent researcher described the family as Africa’s “cichlid fish of the skies.”
一位著名的研究者描述长翼蝠家族为非洲“天空的鲷鱼”。
Recent advances in the diversity, precision and systematization of experimental methods and techniques lead to a general trend in quantitative researches and integrated studies on fish locomotion.
近年来,伴随着实验手段和技术的多样化、精细化和系统化程度的提高,针对鱼类游动运动链一体化的定量化研究成为一大趋势。
They found that, in general, people who live alone have lower diversity in what they eat and that they eat fewer fruits and vegetables and less fish than people who are partnered.
他们发现:总体上,单身者与有伴侣者相比,食用食物总类较少,摄取的水果蔬菜和鱼类也较少。
The sites contain great species diversity , including the world ' s largest known variety of salmonoid fish and exceptional concentrations of sea otter , brown bear and stellar ' s sea eagle.
景区内物种丰富,除世界现存的最大鲑鱼群外,还集中了罕见的海獭、棕熊和鱼鹰。
The sites contain great species diversity , including the world ' s largest known variety of salmonoid fish and exceptional concentrations of sea otter , brown bear and stellar ' s sea eagle.
景区内物种丰富,除世界现存的最大鲑鱼群外,还集中了罕见的海獭、棕熊和鱼鹰。
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