Among the pet fish, koi fish have high ornamental and breeding value due to their good physical fitness and bright colors. The food source of koi fish in the ornamental pond is more dependent on food fed by humans. Recently, in Zhenjiang, Jiangsu, a photographer captured a black swan carrying food and feeding a group of koi . Such a funny, loving and peculiar picture quickly attracted the attention and praise of netizens.
According to the photographer: it was the first time he saw a swan feeding koi. When this black swan was eating the feed from the shore, he immediately put it into the water. At this time, a group of koi fish came forward to eat. The picture is very warm .
A black swan and a group of koi sharing food like this is indeed very warm in the animal world, but in fact it is not that the black swan actively feeds the koi, but because the black swan is used to drinking some food when eating feed Water needs water to soften the feed and make the feed easier to swallow. It is the black swan that avoids choking on the feed.
When the black swan is eating feed and drinking water, a lot of feed will naturally float in the water. In the viewing pond, as long as there is feed in the water, a group of koi will come forward to fight, so it is not a black swan Feeding the koi, but the group of koi fish in is fighting for more food from the black swan's mouth. The picture is very loving. In fact, the black swan and the koi do not know each other, and they all eat the food.
koi fish belong to the family Cyprinidae. There are more than 3700 species of carps in 210 genera in the world. Their colors are also very diverse. The colors can be one color or several colors, such as white, yellow, orange, red, black and blue There are endless variations in patterns, so Koi is generally distinguished by different colors, patterns and scales. It is a high-end and common ornamental fish in the world today.
The black swan is also a world-famous ornamental bird . It is mainly black-gray or dark-brown. It has the longest neck of the swan species. It is native to Australia and has now been introduced to many countries and regions. The black swan in the world The population is relatively large, and the population trend is stable. It is still a species without survival crisis listed in the "World Conservation Union".
Pay attention to the six-dimensional nature, let nature know nature!
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