https://www.beautyofbirds.com/redfactorcanaries.html

The Red Factor canary has been bred for its red plumage ("Colorbred"). ... However, color feeding is really only required when new feathers are growing in, and ...

https://vitakraftsunseed.com/quiko/scoop/keeping-red-factor-canaries-red/

But red factor canaries can't maintain their red color on their own. Just like flamingos which must be fed shrimp or clams that are rich in carotenoids to keep their ...

http://www.petcraft.com/articles/2014/11/02/red-factor-canary-color-feeding/

Nov 2, 2014 ... During the dark ages of canaryculture “color fed” birds were banned from exhibition. From the start there was disagreement over what ...

https://www.youtube.com/watch?v=Jd9oO2_ssbY

Jul 21, 2012 ... Redfactor and red colour agent. ... Colour feeding your redfactor Canaries. Redfactor Man. Loading... Unsubscribe from Redfactor Man?

https://lafeber.com/pet-birds/species/red-factor-canary/

The red-factor canary's body-type appears to be just like the other canaries, but with one special trait – when fed a special diet, this canary's coloring can change  ...

https://www.haiths.com/cage-and-aviary-bird-seed/colour-feeding-canaries-by-fred-wright/

Dec 20, 2016 ... Some canary varieties need to be colour-fed when they are shown, so if you keep Yorkshires, Norwich and Coloured canaries – there is no ...

https://ladygouldianfinch.com/features_coloragents.php

To enhance the color of the Red canaries, most enthusiasts recommend “color feeding”. Experts recommend using a carotenoid concentrate to bring out the full  ...

http://www.canaryadvisor.com/red-factor-canary.html

The red factor canary. Development and color-feeding needs of the red factor plus pictures...

http://www.birds2u.info/administration_of_red_colour_food.htm

Explanation for a proper start of feeding red colour food for canaries.

http://www.birds2u.info/feeding_and_care_requirements_for_mosaic_canaries.htm

Mosaic canaries are a bit more complicated to breed than normal colour canaries . If you are interested in the breeding of perfect mosaic canaries (e.g. for ...