Golden Black Goldfish: Discovering Negro in Your Aquarium
Ever spotted a peculiar goldfish with a striking black coloration amidst a sea of gold? You're not alone in noticing this intriguing phenomenon. Goldfish enthusiasts worldwide have been fascinated by the "goldfish color negro," a term used to describe goldfish exhibiting a deep, almost black, color. This is not a new breed or species, but a result of genetic variations and breedings that have terenie over time.
Goldfish, scientifically known as Carassius auratus, come in a wide array of colors and patterns, with black being one of the most striking and exotic. The "negro" coloration is not entirely black, but rather a very dark grey or deep greenish-black, often with a metallic sheen. This dark color can be found in various goldfish breeds, but it's most commonly seen in the following:
Breeds Known for 'Goldfish Color Negro'
The Chinese Black Moor (inski černý moruška) is one of the most well-known breeds exhibiting this dark color. Native to China, this breed is characterized by its round body, large eyes, and, of course, its deep, almost black, coloration.
Another breed often seen in the "negro" color is the Celestial Eye Goldfish (Orandas). While not entirely black, these goldfish have a dark body color with a luxurious, white veil over their head, giving them an ethereal appearance.
Genetics Behind the 'Goldfish Color Negro'
The intense black coloration is primarily driven by melanin, the same pigment that determines human skin color. In goldfish, this melanin is produced by cells called melanocytes, which can be found in the skin and scales. The amount and distribution of these cells determine the shade of black in the goldfish's coloration.
Scientists believe that the 'negro' color is a result of selective breeding, with hobbyists and breeders specifically selecting for this dramatic coloration over the years. It's a complex genetic trait, influenced by multiple genes, but the exact mechanism behind it is still not fully understood.
Caroling for the 'Negro' Goldfish
The 'negro' color has long captivated goldfish enthusiasts. Its striking presence in an aquarium or pond is undeniable, often drawing the eye away from less vibrantly-colored fish. This unique color also plays a role in the mythos and symbolism surrounding goldfish, particularly in Asian cultures.
In China, black goldfish are believed to bring good luck and fortune. Their striking color is also representative of the night sky and the moon, symbolizing mystery, elegance, and wisdom. This cultural significance has also contributed to the popularity of black goldfish.
Caring for 'Negro' Goldfish
Caring for 'negro' goldfish is no different from caring for any other goldfish. They require a cool, well-oxygenated water environment, with a temperature range of 68-74°F (20-23.3°C). They are also social creatures, thriving best when kept in groups of at least three.
Feeding 'negro' goldfish involves a varied diet, combining dry goldfish flakes with live foods like bloodworms and brine shrimp. They also need regular exercise and mental stimulation, which can be provided by adding plants, rocks, and other fixtures to their environment.
Cleanliness is Key for 'Negro' Goldfish
High water quality is crucial for all goldfish, including those with the 'negro' coloration. This is because goldfish produce a significant amount of waste, which can quickly foul the water. Regular partial water changes are essential to maintain the water's cleanliness.
Providing plenty of swimming space is also crucial. At minimum, 'negro' goldfish need a 20-gallon long tank per fish, although larger tanks are always better. This ensures they have ample space to exercise and prevents territorial disputes within the group.
In conclusion, the 'goldfish color negro' is a fascinating phenomenon, the result of generations of selective breeding and naturally occurring genetic variations. These 'negro' goldfishcaught the eye of enthusiasts worldwide not only for their unique color but also for the culture and symbolism they represent. With proper care and a commitment to provide a healthy environment, these striking fish can bring beauty and joy to any aquarium or pond.