Chen, a modern Chinese geneticist was able to prove that mendelian inheritance was present in goldfish through the evolution of transparency and mottling.Īfter centuries of breeding, hundreds of changes in body shape, eye style, coloration, and other traits have made the goldfish one of the best genetic models for studying fish physiology and the general concept of evolution. ![]() Through the idea of evolution and its presence in goldfish, Darwin was able to determine that selection, either natural or artificial, was the key driver of evolution. Thus, they act as very good models for studying the genetics of morphological features. Goldfish are capable of laying thousands of eggs, and many of the resulting offspring can be raised in the same pond as their parents. In the Tang Dynasty, goldfish with the preferred physical traits were selected and bred in ornamental ponds and water gardens.īy the Song Dynasty, the golden variety of the goldfish was considered the imperial or “royal fish” and became known as the symbol of the imperial family.īy the beginning of the 17 th century, goldfish were introduced to Japan and Europe, and by 1850 to North America, where their popularity quickly spread. The appearance of red scales on the typically gray or silver crucian carp was first observed during the Chinese Jin Dynasty. ![]() Goldfish were first domesticated from the crucian carp, one of the most farmed fishes in global aquaculture today, in ancient China. Let’s have a closer look at how this came to be and learn a bit more about this fascinating species. The Background of Goldfish Source: are one of the most well-known fish species in the world, with them being present in nearly all public aquariums and fish tanks. ![]() In this article, we hope to give you a comprehensive guide to all the types of goldfish you’re most likely to come across so that you can have a stress-free time when you visit the pet store to pick up your new fish. If you’ve ever decided to raise a fish as a pet, you’ve no doubt come across the idea of choosing a goldfish.īut with them coming in all different shapes and sizes, it can be hard to determine which is best for you.
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