Ads
related to: fish breed
Search results
Results From The WOW.Com Content Network
Common names of fish can refer to a single species; to an entire group of species, such as a genus or family; or to multiple unrelated species or groups.Ambiguous common names are accompanied by their possible meanings.
However, most fish do not possess seminiferous tubules. Instead, the sperm are produced in spherical structures called sperm ampullae. These are seasonal structures, releasing their contents during the breeding season, and then being reabsorbed by the body. Before the next breeding season, new sperm ampullae begin to form and ripen.
Assorted goldfish. This is a list of goldfish varieties and their characteristics. Currently, there are about 200 breeds of goldfish recognized in China. [1]Selective breeding over centuries has produced several color variations, some of them far removed from the "golden" color of the original fish.
The Tosakin is a very distinctive breed of goldfish with a large tail fin that spreads out horizontally (like a fan) behind the fish, followed by the bottom tips folding behind its caudal fin. Though technically a divided tail, the two halves are attached at the center, forming a single fin.
Doctor fish (nibble fish) live and breed in the outdoor pools of some Turkish spas, where they feed on the skin of patients with psoriasis. The fish are like cleaner fish in that they only consume the affected and dead areas of the skin, leaving the healthy skin to recover.
Fish farming or pisciculture involves commercial breeding of fish, most often for food, in fish tanks or artificial enclosures such as fish ponds. It is a particular type of aquaculture , which is the controlled cultivation and harvesting of aquatic animals such as fish, crustaceans , molluscs and so on, in natural or pseudo-natural environments.
A tuna (pl.: tunas or tuna) is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae family.The Thunnini comprise 17 species across five genera, [2] the sizes of which vary greatly, ranging from the bullet tuna (max length: 50 cm or 1.6 ft, weight: 1.8 kg or 4 lb) up to the Atlantic bluefin tuna (max length: 4.6 m or 15 ft, weight: 684 kg or 1,508 lb), which ...
The price of Nishikigoi at a fish show in Fukagawa, Tokyo, was 100 to 150 yen per fish, which was "extremely expensive" at the time. Therefore, even at that time, mutant Nishikigoi were known to some fish breeders and hobbyists in Tokyo, but artificial breeds such as Nijūmuragō's Nishikigoi were still unknown to the general public.