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Taurus Project

Taurus Project is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Taurus Project rather than just read about it. In short: The Taurus Project of the German Arbeitsgemeinschaft Biologischer Umweltschutz aims to re-create the extinct aurochs, the wild ancestor of domestic cattle, by cross-breeding Heck cattle (themselves bred in the 1920s and 1930s in an attempt to replicate the aurochs) with aurochs-like cattle, mostly from Southern Europe. Herds of these cross-bred Taurus cattle have been established in Germany, Denmark, Hungary and Lat…

Taurus Project — main illustration
Taurus Project — illustration

Key takeaways

  • Taurus Project belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Taurus Project to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Taurus Project from memory before moving on to harder problems.

Reference excerpt

The Taurus Project of the German Arbeitsgemeinschaft Biologischer Umweltschutz aims to re-create the extinct aurochs, the wild ancestor of domestic cattle, by cross-breeding Heck cattle (themselves bred in the 1920s and 1930s in an attempt to replicate the aurochs) with aurochs-like cattle, mostly from Southern Europe. Herds of these cross-bred Taurus cattle have been established in Germany, Denmark, Hungary and Latvia, and are used in conservation of natural landscapes and biodiversity.

History In 1996 the conservation group Arbeitsgemeinschaft Biologischer Umweltschutz in Germany started to crossbreed Heck cattle with primitive cattle from Southern Europe such as Chianina, Sayaguesa Cattle and the Spanish fighting bull in the Lippeaue reserve near the town of Soest. The purpose was and is an increased resemblance to the extinct aurochs, because they considered Heck cattle not satisfying. For example, they write in one of their publications: "The 'recreations' by the Heck brothers are too small, too short-legged, not elegant and their horns are not satisfying". Therefore, the goal is to breed cattle that are considerably larger, more long-legged and long-snouted and have horns curving forwards, in addition to possessing the wild type colour scheme that was already present in the population. In 2003 breeding herds were started in Hungary and Denmark, and in 2004 one was begun in Latvia.

Germany In Germany, Taurus cattle herds are crossed with Chianina and Sayaguesa, two very tall breeds, and initially also the Spanish fighting bull (Toro de Lidia). The crossbred animals in the Lippeaue reserve, the most important breeding location, are composed of 47% Sayaguesa, 29% Heck cattle, 20% Chianina and 4% Lidia on average. Taurus cattle are listed in the herdbook X of the German Heck cattle association VFA. There is an increasing interest of Heck cattle breeders in using Taurus cattle because of their larger resemblance to the aurochs, so that there is a continuum between Taurus cattle and un-crossed Heck cattle.

Hungary Hortobágy National Park in Hungary has the largest herd of Taurus cattle so far. In 2012, the herd counted 500–600 individuals of which around 200 are mature cows. In addition to crossbred cattle that were imported from Germany, Ankole-Watusi, Hungarian Grey cattle crosses and one half-Holstein Friesian cow are used. There are two sub-herds, a main herd at Pentezug and another one at Karácsonyfok. Studies in the national park showed that cattle are less adapted to dry, cold grasslands than the park's Przewalski horses, and until a few years ago the cattle were supplementary fed. The winter of 2011 was the first winter in which additional food was not necessary.

Denmark

Taurus breeding was initiated in Lille Vildmose Nature Reserve under the name Projekt Urokse ("Project Aurochs"). The founding herd consisted of one Chianina × Heck bull, four Heck cows and one Sayaguesa × Heck cow, and in 2009 three Sayaguesa bulls were added; by 2010 the herd had grown to 56 individuals.

Latvia In Latvia, Taurus cattle are being bred by WWF Latvia. In February 2004, besides two German animals 21 head of Dutch Heck cattle were brought to Pape Nature Reserve, in October another 18 head of Dutch Heck cattle followed.

External features of Taurus cattle Most Taurus cattle are long-legged and comparatively slender. An increase in size was achieved, as large Taurus bulls measure 165 cm at the withers while normal Heck bulls measure only 140 cm. Particularly, the Sayaguesa-influenced animals are long-snouted.

Gallery Lippeaue (Germany)

See also Tauros Programme Uruz Project

References

External links

Margret Bunzel-Drüke, Edgar Reisinger: Taurus cattle. A stand-in for the aurochs. (Archived version.) 2010. Pdf of ppt. Retrieved 24 May 2014.

Illustrations

Taurus Project: The Taurus bull "Lamarck" (50% Sayaguesa, 25% Heck, 25% Chianina) in the Lippeaue reserve in North Rhine-Westphalia
The Taurus bull "Lamarck" (50% Sayaguesa, 25% Heck, 25% Chianina) in the Lippeaue reserve in North Rhine-Westphalia
Taurus Project: Chianina is one of the breeds that are used in breeding Taurus cattle.
Chianina is one of the breeds that are used in breeding Taurus cattle.
Taurus Project: Taurus bull
Taurus bull
Taurus Project: The Taurus bull "Leonardo" (Chianina × Heck) from Lille Vildmose, 2004
The Taurus bull "Leonardo" (Chianina × Heck) from Lille Vildmose, 2004
Taurus Project: Skull of a Taurus bull
Skull of a Taurus bull

Worked examples

Example 1 — a first encounter with Taurus Project

Start with the simplest possible case. Write down what Taurus Project claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Taurus Project before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Taurus Project ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Taurus Project

In research
Taurus Project appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Taurus Project in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Taurus Project is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1996 establishments in Germany, Cattle breeding, Ecological experiments, so understanding it makes those chapters shorter.
In everyday life
Look for Taurus Project outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Taurus Project in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Taurus Project means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Taurus Project out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Taurus Project in simple terms?

The Taurus Project of the German Arbeitsgemeinschaft Biologischer Umweltschutz aims to re-create the extinct aurochs, the wild ancestor of domestic cattle, by cross-breeding Heck cattle (themselves bred in the 1920s and 1930s in an attempt to replicate the aurochs) with aurochs-like cattle, mostly…

Why does Taurus Project matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Taurus Project?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Taurus Project.

Tags

  • 1996 establishments in Germany
  • Cattle breeding
  • Ecological experiments
  • Rewilding

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