The result was 1 silver tabbies and 2 silver tabbies with white. At just over 3 months old, this silver and white tabby male developed a large patch of bright red hair on his back which continued to spread. Eventually the whole fur will become amber. The effect of amber during the colour-change stage depends on the original colour - solid black or blue, bicolour or tabby. The cat pictured is not a typical amber as it has the silver gene so the amber effect is overlaid on silver. A non-agouti amber Norwegian forest Cat resembles a silver tabby, but has a distinctive black nose and black paw-pads instead of the pink/reddish nose with black outlining found on conventional silver tabbies. The photo below shows a non-agouti amber. According to Rui Pacheco, although this cat is clearly non-agouti because of the black nose, he has the phenotype of a silver shaded. Rui's theory is that the amber gene invalidates the action on the
6 plot a graph; 7 repeat the transect; 8 carry out statistical test (Mann-Whitney / Spearman’s rank); 9 AVP; e.g. detail of sampling technique 5 max [7] Ch Ch Ch H Ch a 58. chinchilla – C C C C C C; A A A Ch A H A a agouti – C C C C C C C C; 2 [2] 59. max 3 from points 1 to 5 1 limited, food supply / space; 2 competition; 3 predation; 4 disease; 5 reached carrying capacity / death rate = birth rate; marking points 1 – 5 linked to keeping population stable 6 individuals show variation;
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