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F1: First Outcross
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A Doberman stud was bred to a Cane Corso bitch to produce F1 50% Cane Corso puppies. A brindle bitch from this litter became the foundation of the outcross program that grew into the Doberman Preservation Project.
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F1 bitch at 2 years old
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F2: First Backcross (2018)
F1 dam
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A purebred Doberman stud was bred to an F1 50% Cane Corso bitch. The breeding produced nine F2 25% Cane Corso puppies, four of whom are being grown out for future use in the Doberman Preservation Project.
brown sable male, black & tan male, black & tan female, black & brindle female
F2: First Backcross (2021)
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A second F2 litter was bred from the F1 50% Cane Corso bitch in order to retain a unique haplotype that was not passed onto her first litter. The breeding is pending confirmation of pregnancy.
Update: The breeding did not take and will be repeated on the bitch's next cycle. |
F1 dam
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F3: Second Backcross
F2 25% corso sire
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F3 offspring
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An F2 25% Cane Corso dog was used at stud over a purebred Doberman bitch by a breeder outside of the Doberman Preservation Project. Seven brown sable F3 (12% Cane Corso) puppies were produced, one of which was enrolled in the DPP.
F1: Second Outcross (Great Dane)
F2 25% corso sire
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An F2 25% Cane Corso dog was used at stud over a purebred Great Dane bitch by a breeder outside of the Doberman Preservation Project. Seven F1 50% Great Dane puppies were produced.
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F1: First OutcrossES
Multiple F1 50% OEB litters were produced by crossing Doberman sires to Olde English Bulldogge dams. All resulting puppies have normal scissor bites.
OEB dam & 2017 F1 littermates
sire: black & rust doberman; dam: blue & white OEB; puppies: solid black or black & tan
OEB dam & 2020 F1 littermates
sire: black & rust doberman; dam: brindle merle OEB; puppies: brindle ± merle or sable ± merle
OEB dam & 2021 F1 littermates
sire: red & rust doberman; dam: blue tri OEB; puppies: black & rust or red & rust
F2: First BackCross
F1 50% OEB dam
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A purebred Doberman stud was bred to an F1 50% Olde English Bulldogge bitch in June 2021. The puppies will be solid black or black & tan.
F2: First BackCross
F2 bitch at 6 weeks
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F2 bitch at 2 years
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An F1 50% Rottweiler stud was bred to a purebred Doberman bitch. A black and tan bitch from the litter was kept for further backcrossing. She is a juniors dog currently training in sport foundations.
F3: Second BackCross
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An F2 25% Rottweiler bitch was bred to a purebred Doberman in May 2021 and pregnancy has been confirmed for a mid-July due date. All F3 (12% Rottweiler) puppies will be black and tan.
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F2 bitch at 2 years
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F2: First Backcross
F2 bitch at 12 weeks
A purebred Doberman stud was bred to an F1 50% Labrador bitch. A black and tan bitch from the litter was kept for further backcrossing. She is pursuing protection sport training in a performance home.
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F2 bitch at 2 years old
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F1: First Outcross
F1 dog at 4 months
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F1 dog at 15 months
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An Irish Setter stud was bred to a Doberman bitch. A black sealpoint dog from the litter was kept for further backcrossing.
This page last updated June 2021
