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We then show how we used this system to detect infrequent courtship behaviors in Pseudotropheus demasoni (a species of Lake Malawi African cichlid fish) to collect neural tissue samples from actively ...

Abstract: The three-dimensional deformation of fish caudal fin during swimming was reported in several teleost bony fish species, e.g., bluegill sunfish (Lepomis macrochirus) and cichlid fish ...

Professor Vera Schluessel, from the University of Bonn, Germany, who led the study, tested whether eight zebra mbuna (Pseudotropheus zebra) and eight freshwater stingrays (Potamotrygon motoro) could ...

Recent studies have detected simple arithmetic abilities beyond mammal and bird brains, from salamanders to bees. A new study adds stingrays and cichlids to the small but growing list of animals that ...

Stingrays and zebra mbuna fish can perform simple addition and subtraction involving numbers between 1 and 5. Several studies have shown that fish can tell the difference between higher and lower ...

Vera Schluessel and colleagues tested whether eight zebra mbuna (Pseudotropheus zebra) and eight freshwater stingrays (Potamotrygon motoro) could be trained to recognise the colour blue as a ...

Vera Schluessel and colleagues tested whether eight zebra mbuna (Pseudotropheus zebra) and eight freshwater stingrays (Potamotrygon motoro) could be trained to recognize the color blue as a symbol for ...

提起Chindongo小岩鲷属，这个分属其实在2016刚产生，由郦珊与A.D孔宁共同描述，把原有Pseudotropheus属中的许多细长身归为此处新的分属中。 A.D孔宁博士不用我多说，世界三湖慈鲷鱼教父。而郦珊博士，一位中国姑娘值得敬佩来来来，我们简单了解下她，三湖慈鲷鱼 ...

特别声明：鱼图基本都是“模特图” ，实际鱼商手里的鱼远没有图片好看，鱼友需要有心理准备，想要养到发色，需要耐心养鱼。野生鱼只一言不合就会归湖，昨天还好好的，今天就收口，这个都十分正常，也希望鱼友理性对待。如果养功还不到位，或者比较 ...