biology

Nyctanassa

Nyctanassa 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 Nyctanassa rather than just read about it. In short: Nyctanassa is a genus of night herons from the Americas, especially (but not exclusively) warmer coastal regions. They were formerly included in the genus Nycticorax, but today all major authorities recognize them as distinct.

Key takeaways

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

Reference excerpt

Nyctanassa is a genus of night herons from the Americas, especially (but not exclusively) warmer coastal regions. They were formerly included in the genus Nycticorax, but today all major authorities recognize them as distinct.

Taxonomy The genus Nyctanassa was introduced in 1887 by the Norwegian born zoologist Leonhard Stejneger to accommodate a single species, the yellow-crowned night heron, which is therefore the type species.

Etymology The genus name Nyctanassa combines the Ancient Greek: νύξ : núx, genitive νυκτός : nuktós meaning "night" with άνασσα : ánassa meaning "queen" or "lady".

Species The genus contains the following two species, of which only one is still extant:

References

Further reading "Check-list of North American Birds". American Ornithologists' Union. 1998–2006. Archived from the original on 2007-07-23. Retrieved 2007-07-29. Holloway, Joel Ellis (2003). Dictionary of Birds of the United States: Scientific and Common Names. Timber Press. p. 134. ISBN 0-88192-600-0. "The Internet Bird Collection". Handbook of the Birds of the World. Retrieved 2007-07-29. Peterson, Alan P. (Editor). 1999. Zoological Nomenclature Resource (Zoonomen). Accessed 2007-7-29. Remsen, J. V., Jr., C. D. Cadena, A. Jaramillo, M. Nores, J. F. Pacheco, M. B. Robbins, T. S. Schulenberg, F. G. Stiles, D. F. Stotz, and K. J. Zimmer. [Version 2007-07-29.] A classification of the bird species of South America. American Ornithologists' Union. Accessed 2007-04-10.

Illustrations

Worked examples

Example 1 — a first encounter with Nyctanassa

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

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

Read the reference excerpt below once, without taking notes.
Close the page and write down what Nyctanassa 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 Nyctanassa out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Nyctanassa in simple terms?

Why does Nyctanassa 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 Nyctanassa?

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 Nyctanassa.