biology

Tachybaptus

Tachybaptus 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 Tachybaptus rather than just read about it. In short: Tachybaptus is a genus of small birds of the grebe family. The genus name means "quick diving"; it is from Ancient Greek takhys "quick" and bapto "I dip".

Key takeaways

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

Reference excerpt

Tachybaptus is a genus of small birds of the grebe family. The genus name means "quick diving"; it is from Ancient Greek takhys "quick" and bapto "I dip". It has representatives over much of the world, including the tropics. These grebes breed in small colonies in heavily vegetated areas of freshwater lakes. They may move to more open or coastal waters when not breeding, and birds in those areas where the waters freeze may be migratory. Like all grebes, they nest on the water's edge, since the legs are set very far back and they cannot walk well. The striped young are sometimes carried on the adult's back. These small grebes are excellent swimmers and divers, and pursue their fish prey underwater. They are dumpy and short-billed birds with a “powder puff” rear end; the sexes are similar. Adults have a distinctive breeding plumage and loud breeding calls. In winter, they are grey and white. The four Old World species are closely related to each and at least three have interbred. Unlike these, the least grebe lacks chestnut colouring on the neck, and has formerly been placed in at least three other genera.

Taxonomy The genus Tachybaptus was introduced in 1853 by the German naturalist Ludwig Reichenbach to accommodate a single species, Colymbus minor Gmelin, 1789. This is a junior synonym of Colymbus ruficollis Pallas, 1764, the little grebe. The genus name combines the Ancient Greek ταχυς/takhus meaning "fast" with βαπτω/baptō meaning "to sink under". The genus contains five species:

References

Olgilvie and Rose, Grebes of the World ISBN 1-872842-03-8 Harrison, Peter Seabirds: An Identification Guide ISBN 0-7470-1410-8

Illustrations

Worked examples

Example 1 — a first encounter with Tachybaptus

Start with the simplest possible case. Write down what Tachybaptus 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 Tachybaptus 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 Tachybaptus 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 Tachybaptus

In research: Tachybaptus 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 Tachybaptus 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: Tachybaptus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bird genera, Bird stubs, Podicipedidae, so understanding it makes those chapters shorter.
In everyday life: Look for Tachybaptus 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 Tachybaptus in 20 minutes

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

Frequently asked questions

What is Tachybaptus in simple terms?

Tachybaptus is a genus of small birds of the grebe family. The genus name means "quick diving"; it is from Ancient Greek takhys "quick" and bapto "I dip".

Why does Tachybaptus 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 Tachybaptus?

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 Tachybaptus.