biology

White-toothed woodrat

White-toothed woodrat 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 White-toothed woodrat rather than just read about it. In short: Neotoma leucodon is a species of rodent in the family Cricetidae. Although originally named from San Luis Potosí, Mexico, as a species by Clinton Hart Merriam, the white-toothed woodrat was long considered to be a synonym of the white-throated woodrat (Neotoma albigula).

Key takeaways

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

Reference excerpt

Neotoma leucodon is a species of rodent in the family Cricetidae. Although originally named from San Luis Potosí, Mexico, as a species by Clinton Hart Merriam, the white-toothed woodrat was long considered to be a synonym of the white-throated woodrat (Neotoma albigula). Molecular data, however, indicate the populations east of the Rio Grande in New Mexico and Trans-Pecos Texas represent a different species than morphologically similar populations west of the river. The habitat preferences of the two species appear similar, with woodland to desert habitats preferred. Almost invariably, cacti, especially cholla and prickly pear (Opuntia), are present, and form an integral portion of their diets. In general, the data provided by Macedo and Mares (1988) for what was then thought to be a single species applies to both. Similar to other woodrats, the white-toothed woodrat gathers sticks and vegetation from its environment to build elaborate dens, which offer protection from predators and from the desert heat.

References

Edwards, C. W.; C. F. Fulhorst; R. D. Bradley (2001). "Molecular phylogenetics of the Neotoma albigula species group: further evidence of a paraphyletic assemblage". Journal of Mammalogy. 82 (2): 267–279. doi:10.1644/1545-1542(2001)082<0267:MPOTNA>2.0.CO;2. Frey, J. K. (2004). "Taxonomy and distribution of the mammals of New Mexico: An annotated checklist". Occasional Papers, Museum of Texas Tech University. 240: 1–32. Macedo, R. H.; M. A. Mares (1988). "Neotoma albigula". Mammalian Species (310): 1–7. doi:10.2307/3504165. JSTOR 3504165. Planz, J. V.; G. Zimmerman; T. A. Spradling; D. R. Akins (1996). "Molecular phylogeny of the Neotoma floridana species group". Journal of Mammalogy. 77: 519–535.

Illustrations

Worked examples

Example 1 — a first encounter with White-toothed woodrat

Start with the simplest possible case. Write down what White-toothed woodrat 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 White-toothed woodrat 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 White-toothed woodrat 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 White-toothed woodrat

In research: White-toothed woodrat 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 White-toothed woodrat 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: White-toothed woodrat is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cricetidae stubs, Desert fauna, Fauna of the Southwestern United States, so understanding it makes those chapters shorter.
In everyday life: Look for White-toothed woodrat 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 White-toothed woodrat in 20 minutes

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

Frequently asked questions

What is White-toothed woodrat in simple terms?

Why does White-toothed woodrat 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 White-toothed woodrat?

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 White-toothed woodrat.