science

Guzmán Basin

Guzmán Basin is a science 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 Guzmán Basin rather than just read about it. In short: The Guzmán Basin is an endorheic basin of northern Mexico and the southwestern United States. It occupies the northwestern portion of Chihuahua in Mexico, and extends into southwestern New Mexico in the United States.

Key takeaways

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

Reference excerpt

The Guzmán Basin is an endorheic basin of northern Mexico and the southwestern United States. It occupies the northwestern portion of Chihuahua in Mexico, and extends into southwestern New Mexico in the United States. Notable rivers of the Guzmán Basin are the Casas Grandes River, which empties into Lake Guzmán, the Santa Maria River, which empties into Lake Santa Maria, the Carmen River, and the Mimbres River of New Mexico. The Guzmán Basin is home to several endemic and near-endemic fish species, including the Chihuahua chub (Gila nigrescens), Palomas pupfish (Cyprinodon pisteri), Whitefin pupfish (C. albivelis), Perrito de carbonera (C. fontinalis), and Guzmán trout (Oncorhynchus mykiss nelsoni).

References Ricketts, Taylor H; Eric Dinerstein; David M. Olson; Colby J. Loucks; et al. (1999). Terrestrial Ecoregions of North America: a Conservation Assessment. Island Press; Washington, DC. Echelle, Anthony A. (2004) "Death Valley Pupfishes, mtDNA Divergence Times and Drainage History" in Reheis, Marith C. (ed.) Geologic and Biotic Perspectives on Late Cenozoic Drainage History of the Southwestern Great Basin and Lower Colorado River Region: Conference Abstracts. Open-File Report 2005–1404, US Geologic Survey. Minckley WL, Miller RR, Norris SM (2002). "Three New Pupfish Species, Cyprinodon (Teleostei, Cyprinodontidae), from Chihuahua, México, and Arizona, USA". Copeia: Vol. 2002, No. 3 pp. 687–7. Propst, David L. and Jerome A. Stefferud (1994) "Distribution and Status of the Chihuahua Chub (Teleostei: Cyprinidae: Gila nigrescens), with Notes on Its Ecology and Associated Species". The Southwestern Naturalist, Vol. 39, No. 3 (Sep., 1994), pp. 224–234. Robert J. Behnke, Trout and Salmon of North America. publisher The Free Press, ISBN 0-7432-2220-2. Year 2002. pages=115–122, chapter Rainbow trout of Mexico.

Illustrations

Worked examples

Example 1 — a first encounter with Guzmán Basin

Start with the simplest possible case. Write down what Guzmán Basin claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Guzmán Basin 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 Guzmán Basin 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 Guzmán Basin

In research: Guzmán Basin appears in science 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 Guzmán Basin 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: Guzmán Basin is common in secondary-school and first-year university syllabi. It links to neighbouring topics Drainage basins of Mexico, Ecoregions of Mexico, Endorheic basins of North America, so understanding it makes those chapters shorter.
In everyday life: Look for Guzmán Basin 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 Guzmán Basin in 20 minutes

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

Frequently asked questions

What is Guzmán Basin in simple terms?

Why does Guzmán Basin matter?

Because it connects several science 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 Guzmán Basin?

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 Guzmán Basin.