2018年7月6日 · Rat colors come in an amazing array of shades and patterns. But they all follow specific genetic guidelines. Because the laboratory rat, or Rattus Norvegicus, was the first …

2023年4月6日 · Given the wide variety of different rat colors, it may surprise you to learn that there are only two base coat colors: agouti (brown) and black. Dominant trait: This is the color …

2011年11月30日 · My favorite "rare" color is Burmese (including wheaten), for sure. Rare meaning that very few breeders focus on this color line. It's a rather difficult color to work with …

2025年3月14日 · Rats make for excellent pets and come in a variety or colors and patterns. Our guide explains the different breeds and color variations you might see.

2025年1月26日 · What is the rarest rat color? Determining the absolute rarest rat color is difficult, as new color variations are constantly being discovered through breeding. However, some …

2024年11月27日 · Fancy rats can be found with many markings and color combinations. Often, the markings refer to patterns and ratios of colored hair to white hair. Two of the extreme …

The following are the rat self colors as recognized by the American Fancy Rat and Mouse Association. These are one solid color (genetically black-based) with no white markings. See …

In wild rat populations, the agouti sample offers efficient camouflage in pure environments. The mix of brown, black, and yellow hues helps rats mix seamlessly with their environment, …

2025年1月26日 · What is the rarest rat color? One of the rarest rat colors is the chocolate color. This color is caused by a recessive gene and is not as common as other colors like black or …

2010年10月19日 · Tri color rats do exist but they are very rare, and it can not be reproduced through breeding its more of a fluke you getting it pop up in your litters. Heres a rescue boy, …