The Breeding-back Blog

"Breeding-back" aims to restore or immitate extinct animals by selective breeding. This blog provides general information, the facts behind myths and news from various projects.

Thursday, 22 February 2024

What the aurochs really looked like (new reconstruction)

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L ast week, I finished my latest aurochs model. Just like the previous one, its postcranial morphology is based on the Store-damme skeleton,...
5 comments:
Friday, 19 January 2024

Magnificent young Auerrind bulls

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R ecently, Felix Hohmeyer posted photos of young bulls from the Auerrind herd near Bielefeld on Facebook:  © Felix Hohmeyer © Felix Hohmeyer...
4 comments:
Friday, 29 December 2023

I am writing a book on "breeding-back"

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During the last 3 years, I have been writing a book on “breeding-back” and everything related to it. Basically compiling all the knowledge a...
13 comments:
Friday, 15 December 2023

Why I think purity makes no sense in "breeding-back"

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R eaders of my blog will know that I am not afraid of proposing mixing “breeding-back” cattle with less-derived zebu breeds and even differe...
7 comments:
Friday, 1 December 2023

European and Indian aurochs may have vocalized differently

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R ecently I learned on a Facebook group that taurine and indicine cattle vocalize differently. Previously, I had assumed that all cattle voc...
5 comments:
Saturday, 25 November 2023

Trunk length of the aurochs and the mysterious Cambridge specimen

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I n Cis van Vuure’s classical  Retracing the aurochs  it is written that the shoulder height of the aurochs nearly equaled the trunk length,...
5 comments:
Wednesday, 8 November 2023

New photos of the Watussi-influenced Auerrind cattle

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  H ere are some new photos of Watussi-influenced Auerrind cattle:  © Yannick Weinand These photos show the Watussi x Chianina cow. It is in...
11 comments:
Tuesday, 10 October 2023

Fascinating news: Mongolian and Iberian aurochs influenced cattle; another dwarf aurochs described

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T he last few months saw the publication of three very interesting papers on the aurochs. One analyzed ancient genomes of Mongolian aurochs ...
2 comments:
Monday, 25 September 2023

How (not) to quantify aurochs-likeness in cattle

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I have been trying to quantify aurochs-likeness in extant cattle multiple times and it turned out to be very difficult. It starts with the ...
2 comments:
Friday, 1 September 2023

How bulky was the aurochs?

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A s mostly only bones are preserved of the aurochs, reconstructing the soft tissue surrounding them necessarily involves speculation. The an...
4 comments:
Thursday, 24 August 2023

Turning Darth Vader III into an aurochs

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I have attempted reconstructing the aurochs by photo manipulation using GIMP on photos of aurochs-like cattle multiple times, but this time ...
2 comments:
Monday, 14 August 2023

Why Equus ferus should not be used for the wild horse

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T he use of the binominal name  Equus ferus  for the wild horse is extremely common, and I used it myself in the past. However, this binomen...
4 comments:
Friday, 4 August 2023

The lateral horn orientation

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W hen it comes to the horns of aurochs and cattle, I usually differentiate them into three factors to compare them: the actual shape of the ...
6 comments:
Tuesday, 25 July 2023

Crossbreeding proposal: Chianina-Watussi

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C hianina are famous for their large body size with sometimes long legs, Watussi are for their very large and thick horns. Now we know that ...
7 comments:
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Daniel Foidl
My major interests always have been extinct animals, from dinosaurs to Pleistocene megafauna and more recent extinctions. Besides that I am interested in evolution, genetics and ecology. I am also an amateur animal artist, making drawings and models mostly of extinct animals.
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