science

Mullerornis

Mullerornis 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 Mullerornis rather than just read about it. In short: Mullerornis modestus is an extinct species of elephant bird, and the only member of the genus Mullerornis. Taxonomy The genus Mullerornis was described in 1894 by Alphonse Milne-Edwards & Alfred Grandidier.

Key takeaways

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

Reference excerpt

Mullerornis modestus is an extinct species of elephant bird, and the only member of the genus Mullerornis.

Taxonomy The genus Mullerornis was described in 1894 by Alphonse Milne-Edwards & Alfred Grandidier. The genus is named after Georges Muller, a French explorer, who was killed in 1892 by hostile members of the Sakalava people.

Synonyms of Mullerornis modestus Mullerornis betsilei Milne-Edwards & Grandidier, 1894 (Betsileo elephant bird) Mullerornis agilis Milne-Edwards & Grandidier, 1894 (agile/coastal elephant bird) Mullerornis rudis Milne-Edwards & Grandidier, 1894 (robust elephant bird) ?Mullerornis grandis Lamberton 1934 (holotype destroyed in a fire in 1995)

Description

Mullerornis is smaller than the more well-known Aepyornis, with a still substantial body mass of approximately 80 kilograms (180 lb), along with a height of 1.49 meters (4.88 ft). A bone possibly belonging to Mullerornis has been radiocarbon dated to about 1260 BP, suggesting that the animal was still extant at the end of the first millennium. Aepyornis modestus was shown by Hansford and Turvey (2018) to be a senior synonym of all nominal Mullerornis species described by Milne-Edwards and Grandidier (1894), resulting in the new combination Mullerornis modestus.

Palaeobiology

Nocturnality Like other elephant birds and its kiwi relatives, Mullerornis probably was nocturnal based on the small size of its optic lobes, though it shows less optical lobe reduction than these other taxa, implying slightly more crepuscular habits.

Diet Isotopic evidence suggests that Mullerornis was likely a browsing herbivore.

Reproduction The eggs of Mullerornis are substantially smaller than those of Aepyornis, weighting approximately 0.86 kilograms (1.9 lb), with a shell thickness of about 1.1 mm (3⁄64 in).

Footnotes

References Burney, David A.; James, Helen F.; Grady, Frederick V.; Rafamantanantsoa, Jean-Gervais; Ramilisonina; Wright, Henry T.; Cowart, James B. (1997). "Environmental change, extinction and human activity: Evidence from caves in NW Madagascar" (PDF). Journal of Biogeography. 24 (6): 755–767. Bibcode:1997JBiog..24..755B. doi:10.1046/j.1365-2699.1997.00146.x. hdl:2027.42/75139. Burney, David A.; Burney, Lida Pigott; Godfrey, Laurie R.; Jungers, William L.; Goodman, Steven M.; Wright, Henry T.; Jull, A. J. Timothy (2004). "A chronology for late prehistoric Madagascar". Journal of Human Evolution. 47 (1–2): 25–63. Bibcode:2004JHumE..47...25B. doi:10.1016/j.jhevol.2004.05.005. PMID 15288523. Davies, S. J. J. F. (2003). "Elephant birds". In Hutchins, Michael (ed.). Grzimek's Animal Life Encyclopedia. Vol. 8 Birds I Tinamous and Ratites to Hoatzins (2 ed.). Farmington Hills, MI: Gale Group. pp. 103–104. ISBN 0-7876-5784-0. MacPhee, R. D. E.; Burney, David A.; Wells, N. A. (1985). "Early Holocene chronology and environment of Ampasambazimba, a Malagasy subfossil lemur site". International Journal of Primatology. 6 (5): 463–489. doi:10.1007/BF02735571. S2CID 44449535.

Illustrations

Worked examples

Example 1 — a first encounter with Mullerornis

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

In research: Mullerornis 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 Mullerornis 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: Mullerornis is common in secondary-school and first-year university syllabi. It links to neighbouring topics Elephant birds, Fossil taxa described in 1894, Holocene extinctions, so understanding it makes those chapters shorter.
In everyday life: Look for Mullerornis 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 Mullerornis in 20 minutes

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

Frequently asked questions

What is Mullerornis in simple terms?

Mullerornis modestus is an extinct species of elephant bird, and the only member of the genus Mullerornis. Taxonomy The genus Mullerornis was described in 1894 by Alphonse Milne-Edwards & Alfred Grandidier.

Why does Mullerornis 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 Mullerornis?

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 Mullerornis.