Copper Marans – Blue, Black, Splash

Here is extra information about all Marans.

Our breeders are from 3 different sources. These are the lines of Copper Marans I used to build my line:

  • Black Coppers from local source
  • Blue / Black / Splash Coppers from another local breeder
  • Black Coppers from Mashburns Marans

History – For several years I interbred the first 2 lines, selecting for dark eggs and keeping the blue gene in the line. These were significantly better than average Copper Marans from hatcheries, but not as dark as pictures I was seeing. One summer a customer offered me some cockerels from Mashburns Marans. I used those over my hens and the F1’s laid eggs that were much darker (as seen in the pic below). I have continued to breed the improved line, continually selecting for the darkest possible eggs.

In 2024 I purchased chicks from Mashburns Marans and maintained a separate breeding pen for a year. Their egg color is really indistinguishable from my primary line. Randy Mashburn is well known as a breeder and shows his stock. It is interesting (and genetically useful) to have more of this line of Copper Marans integrated into my line.

Summer 2025 Update – I have been evaluating and comparing the 2 lines for months now. I see very few differences in the 2 lines. These are “impressions” more than facts supported by hard data. With only 5 hens in one pen and 8 in the other, the data set is pretty small to really compare.

  • Egg laying rate – Very similar, but the Mashburn line seemed to start and end laying later
  • Egg darkness – Very similar, but the Mashburn line fades slightly more
  • Survivability – A higher percentage of the Mashburns perished during our rather hard winter
  • Feather color – The Heltzel line has better hackle color overall
  • Aggression – The Heltzel line has never shown any aggression. One Mashburn cockerel showed some aggression, others were fine

Spring 2026 – Keeping the lines distinct doesn’t seem useful, so I have combined them and pulled out a pen of the best hackle colored birds (all from my line). Is a spare pen opens up, I may use the darkest birds from the Mashburn line to create a line of Black Marans by breeding out the copper color (treating it as leakage).

Overview – These are beautiful birds, both sexes. I especially like the colors of the blue copper hens. They all have feathers on their legs, like Marans should. Roosters are large, imposing birds, often used as guardians for laying flocks. I have found them all to be docile with people, but among the best at protecting their flock from small hawks.

Chicks are sold straight run, but should be sexable around 5 or 6 weeks of age. Copper Marans are probably the easiest cockerels (young roosters) to rehome because they are so beautiful, calm around people, good protectors, and they pass their dark egg genes to their progeny, so a cockerel from a good dark egg line is valuable as a breeder.

Pullet eggs – January 2022