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Ostrich

ostrich

(Science: zoology) A large bird of the genus struthio, of which Struthio camelus of Africa is the best known species. It has long and very strong legs, adapted for rapid running; only two toes; a long neck, nearly bare of feathers; and short wings incapable of flight. The adult male is about eight feet high.

The south african ostrich (struthio australis) and the Asiatic ostrich are considered distinct species by some authors. Ostriches are now domesticated in south Africa in large numbers for the sake of their plumes. The body of the male is covered with elegant black plumose feathers, while the wings and tail furnish the most valuable white plumes. Ostrich farm, a farm on which ostriches are bred for the sake of their feathers, oil, eggs, etc. Ostrich farming, the occupation of breeding ostriches for the sake of their feathers, etc.

(Science: botany) Ostrich fern a kind of fern (Onoclea Struthiopteris), the tall fronds of which grow in a circle from the rootstock. It is found in alluvial soil in Europe and North America.

Origin: OE. Ostriche, ostrice, OF. Ostruche, ostruce, F. Autruche, L. Avis struthio; avis bird _ struthio ostrich, fr. Gr, fr. Bird, sparrow. Cf. Aviary, Struthious] [Formerly written also estrich.


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Re: The Colin Leslie Dean species paradox

... organisms I appreciate you answering rather than spamming quoted misinformed logic. Unfortunately, that was your best armor (It calls to mind an ostrich with its head in the sand). How will we know what organisms to protect if we have no clear idea of which organisms belong to which genetic lineages? ...

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by AstusAleator
Mon Jul 20, 2009 12:32 am
 
Forum: Evolution
Topic: The Colin Leslie Dean species paradox
Replies: 135
Views: 174627

Effect of temperature on Metabolism

... that tells how much thermal energy and in what time a mass of some material can store/release (or so). This means a big mass of stuff (like an ostrich) has high termal inertia. However, high body size causes the metabolic heat to accumulate more efficiently (since a large body has a low surface ...

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by biohazard
Mon Jan 05, 2009 9:55 am
 
Forum: Cell Biology
Topic: Effect of temperature on Metabolism
Replies: 3
Views: 19786

Effect of temperature on Metabolism

... subject of thermoregulation and the effect of temperature on metabolic rates. Everything I read tells me that larger organisms, for example the Ostrich, has high thermal inertia and metabolic rates about 15 times LOWER than smaller organisms - the hummingbird for example. But I also come across ...

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by robotnick
Mon Jan 05, 2009 2:23 am
 
Forum: Cell Biology
Topic: Effect of temperature on Metabolism
Replies: 3
Views: 19786

Jurassic park

Denucleated ostrich eggs, not just any eggs.

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by kotoreru
Sat May 05, 2007 3:43 pm
 
Forum: General Discussion
Topic: Jurassic park
Replies: 14
Views: 5108

"Twenty questions"-biology game

Ostrich fern ( Matteuccia struthiopteris ) ? :?

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by Dr.Stein
Mon Dec 11, 2006 12:04 pm
 
Forum: General Discussion
Topic: "Twenty questions"-biology game
Replies: 771
Views: 346502
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