biology

Macrovipera lebetinus schweizeri

Macrovipera lebetinus schweizeri 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 Macrovipera lebetinus schweizeri rather than just read about it. In short: Macrovipera schweizeri, the Milos viper, also known as the Cyclades blunt-nosed viper, is a subspecies of venomous snake in the family Viperidae. The subspecies is endemic to the Cyclades Archipelago of Greece in the Aegean Sea.

Key takeaways

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

Reference excerpt

Macrovipera schweizeri, the Milos viper, also known as the Cyclades blunt-nosed viper, is a subspecies of venomous snake in the family Viperidae. The subspecies is endemic to the Cyclades Archipelago of Greece in the Aegean Sea.

Etymology The subspecific name, schweizeri, is in honor of Swiss herpetologist Hans Schweizer (1891–1975).

Description Milos vipers grow to an average total length (including tail) of 50–70 cm (20–28 in), with a maximum of 98.5 cm (38.8 in).

Geographic range Milos vipers are found on the Greek islands of the Cyclades Archipelago in the Aegean Sea: Milos, Siphnos, Kimolos and Poliaigos. The type locality is given as "Insel Milos ".

Biology

Feeding Gut analysis of road killed specimens showed that adults feed on passerine birds, while young vipers under 35 cm feed primarily on Milos wall lizards and European copper skinks. This adaptation to feeding on birds and lizards likely occurred because of the lack of native rodent species in the western Cyclades (house mice and black rats were introduced). While largely terrestrial, they have seasonally arboreal behaviour, foraging for prey in trees on autumn nights.

Conservation status

This subspecies, M. l. schweizeri, is classified as endangered by the IUCN; less than 4000 adult individuals exist in the wild as of 2022. Furthermore, a continuing decline is observed due to being killed by feral cats, persecution and over-collecting by collectors, and its habitat continues to decline in extent and quality. As of 1998, 500-600 adults were being either removed from the wild or killed per year as a result of illegal collection, road-killing, or persecution. It is also listed as strictly protected (Appendix II) under the Berne Convention.

Venom Local medical centres report that snake bites from this species occur on average once per year on Kimolos and 4 times per year on Milos, although there are no recorded fatalities. It is narrated by G.A. Boulenger in his book The Snakes of Europe that "Dr. de Bedriaga observed this much dreaded snake, the bite of which is probably as bad as that of its Indian ally, the Daboia, Vipera russelli ". It is probable that the snake he assumed was Macrovipera lebetina is in fact the Milos Viper.

References

Further reading Werner F (1935). "Reptilien der Ägäischen Inseln ". Sitzungberichte der Kaiserlichen Akademie der Wissenschaften in Wien 1244: 81–117. (Vipera lebetina schweizeri, new subspecies, p. 117). (in German).

External links

Cyclades blunt-nosed viper (Macrovipera schweizeri) at ARKive. Accessed 26 September 2006. Macrovipera schweizeri at Amphibians and Reptiles of Europe. Accessed 9 October 2006. Macrovipera lebetinus at the Reptarium.cz Reptile Database. Accessed 9 August 2022.

Illustrations

Worked examples

Example 1 — a first encounter with Macrovipera lebetinus schweizeri

Start with the simplest possible case. Write down what Macrovipera lebetinus schweizeri 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 Macrovipera lebetinus schweizeri 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 Macrovipera lebetinus schweizeri 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 Macrovipera lebetinus schweizeri

In research: Macrovipera lebetinus schweizeri 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 Macrovipera lebetinus schweizeri 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: Macrovipera lebetinus schweizeri is common in secondary-school and first-year university syllabi. It links to neighbouring topics Endemic fauna of Greece, Habitats Directive species, Reptiles described in 1935, so understanding it makes those chapters shorter.
In everyday life: Look for Macrovipera lebetinus schweizeri 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 Macrovipera lebetinus schweizeri in 20 minutes

Read the reference excerpt below once, without taking notes.
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Compare your version with the excerpt and mark what you missed.
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Frequently asked questions

What is Macrovipera lebetinus schweizeri in simple terms?

Why does Macrovipera lebetinus schweizeri 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 Macrovipera lebetinus schweizeri?

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 Macrovipera lebetinus schweizeri.