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Talk:Osteophagy

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Wiki Education Foundation-supported course assignment

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This article is or was the subject of a Wiki Education Foundation-supported course assignment. Further details are available on the course page. Student editor(s): Tanioneill, Tmeister21, Swu160. Peer reviewers: Aewells14, Jd236.

Above undated message substituted from Template:Dashboard.wikiedu.org assignment by PrimeBOT (talk) 05:53, 17 January 2022 (UTC)[reply]

Picture Options

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Hey Amanda, here's a link to an article that gives photo credit for an image we were thinking about using. Do you think we can use it if we properly cite the photographer? http://www.iflscience.com/plants-and-animals/why-giraffe-gnawing-impala-skull — Preceding unsigned comment added by Tmeister21 (talkcontribs) 20:52, 6 November 2015 (UTC)[reply]


Dani Steinberg Edit Comments

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Hey guys! Great job! I would go more into the evolution of osteophagy though. It seems like it is a newly observed behaviors (you mention it began in the 1800s, or at least when it began to be documented.) Is there no earlier evidence of osteophagy in the animal kingdom? . Also, it is mostly seen in herbivores, so how is the bone chewed if their teeth are not "cut out" (no pun intended) to consume such hard substances? I would also elaborate on this sentence: "This low protein availability is often the case prior to green-up in ecosystems" I don't know what green-up is referring to. I would also elaborate on this sentence: "Unlike phosphorus in most animals, pica is associated with iron deficiencies in humans." Why is it associated with iron deficiencies? How does that relate to osteophagy? Great job other than that!

Danidexter (talk) 16:45, 5 November 2015 (UTC)[reply]

See Longrich, N. R., & Ryan, M. J. (2010). Mammalian tooth marks on the bones of dinosaurs and other Late Cretaceous vertebrates. Palaeontology, 53(4), 703-709. 66.111.125.161 (talk) 13:22, 13 August 2016 (UTC)[reply]

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Saw that this page is a bit sparse, but wasn't sure if the incidents with the sheep on Foula, Scotland and the deer on Rum, Scotland truly count as osteophagy...

http://news.nationalgeographic.com/news/2003/08/0825_030825_carnivorousdeer.html


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in "Feeding behaviors" this is classified as a herbivorous behavior. not sure if the eating of bones is supposed to be there. it sounds like carnivorous behavior to me — Preceding unsigned comment added by 83.86.208.245 (talk) 11:02, 7 February 2014 (UTC)[reply]

Bibliography

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Walde et. al 2007 - Osteophagy by the Desert Tortoise (Gopherus agassizii) http://www.jstor.org/stable/20424802?seq=1#page_scan_tab_contents

Hutson 2013 - Osteophagy by the Desert Tortoise (Gopherus agassizii) http://www.sciencedirect.com/science/article/pii/S0305440313002070

Bredin 2008 - Osteophagia provide giraffes with phosphorus and calcium? http://www.ncbi.nlm.nih.gov/pubmed/18575058

Sir Arnold Theiler 1927 - Lamsiekte (Parabotulism) in cattle in South Africa : osteophagia and phophorus deficiency in relation to lamsiekte http://repository.up.ac.za/handle/2263/13209

Caceres 2010 - Was it the deer or the fox? http://www.sciencedirect.com/science/article/pii/S0305440311002184

Langman 1978 - Giraffe Pica Behavior and Pathology as Indicators of Nutritional Stress http://www.jstor.org/stable/3800701?seq=1#page_scan_tab_contents

Problems and paradigms: Physiological analysis of bone appetite (Osteophagia) D. A. Denton, J. R. Blair-West, M. J. McKinley and J. F. Nelson http://onlinelibrary.wiley.com/doi/10.1002/bies.950040112/citedby

Osteophagia and bone modifications by giraffe and other large ungulates Jarod M. Hutson, , Chrissina C. Burke, Gary Haynes http://www.sciencedirect.com/science/article/pii/S0305440313002070

Osteophagy by the Grizzly Bear, Ursus arctos Eric J. Wald1,2,a http://www.bioone.org/doi/abs/10.3955/046.085.0307

Ingestion of Fossil Seashells, Stones and Small Mammal Bones by Gravid Gopher Tortoises (Gopherus polyphemus) in South Florida Full Access Jon A. Moore1,* and Alex Dornburg2 http://www.bioone.org.proxy.lib.duke.edu/doi/abs/10.3374/014.055.0105

Hey guys, I made a couple of rewording/grammar changes. Oh and also the domestic dog page needs citations. Personally, I think it'd be cool if you could elaborate a bit on the dog portion since that's such a common thing we see on a regular basis. Unless of course there really isn't any further literature, then it's alright. I think I also read somewhere that elephants tend to eat chunks of soil since they lack nutrients. That fits more under geophagy so maybe that could be an example you could provide. One more thing you could elaborate more on are the physiological effects of phosphate deficiency. I've seen it mentioned a couple of times and I'm still not quite sure what problems not getting enough phosphate could result in. Maybe a small section on that or some brief mention of it with a link?

Good stuff overall!

- jd236 — Preceding unsigned comment added by Jd236 (talkcontribs) 04:48, 5 November 2015 (UTC)[reply]

Hi guys, so I made a few small word/grammar changes. I agree with all of the above suggestions. I think you have a lot of good examples of animals practicing osteophagy, but your article could really benefit from more of a description of why they do this. I don't think it would be too much to add a short paragraph about the physiological effects of phosphate deficiency, why an animal's own bone metabolism is not sufficient, why some vegetation lacks phosphate, etc. Also, your examples are great but they seem a little like they were written by different people because they state things we have already ready either in the introduction or above in another example. Maybe you could prune some sentences in the later examples so the whole thing reads more cohesively? Lastly, the human examples are definitely interesting, but it might be good to see some discussion of the evolutionary root to pica. Overall nice job! Aewells14 (talk) 14:49, 5 November 2015 (UTC)[reply]