Animal track

An animal track is an imprint left behind in soil, snow, or mud, or on some other ground surface, by an animal walking across it. Animal tracks are used by hunters in tracking their prey and by naturalists to identify animals living in a given area.[1]

Bird tracks in snow.

Books are commonly used to identify animal tracks, which may look different based on the weight of the particular animal and the type of strata in which they are made.[2]

Tracks can be fossilized over millions of years.[3] It is for this reason we are able to see fossilized dinosaur tracks in some types of rock formations. These types of fossils are called trace fossils since they are a trace of an animal left behind rather than the animal itself. In paleontology, tracks often preserve as sandstone infill, forming a natural mold of the track.[4]

gollark: RISC-V isn't open enough, actually.
gollark: I kind of want smart home things, but I have no actual usecase and the maintenance burden it would add to my mess of scripts and infrastructure would likely be bad.
gollark: There are the naïve enthusiastic people who go buy consumer IoT devices and them replace then when they inevitably stop being supported, the grizzled sysadmin/developer types who have seen the horrors of modern computing and don't trust it, the mystical few who are competent enough to run their own stuff and have it work, and people who want to be/think they are that but who spend all their time recompiling the kernel on their smart fridge.
gollark: https://pics.me.me/i-work-in-it-which-is-the-reason-our-house-41514357.png
gollark: There are multiple kinds of tech enthusiast.

See also

References

  1. Staff. "Animal Tracks: What Do They Reveal?". Smithsonian National Zoological Park. Archived from the original on July 29, 2016. Retrieved April 7, 2016.
  2. Evans, Jonah (2014). "Field Guides to Animal Tracks". NatureTracking.com. Retrieved April 7, 2016.
  3. Vitkus, Allison; Chin, Karen; Lockley, Martin. "Fossil footprints through geologic time". University of California Museum of Paleontology. Retrieved April 7, 2016.
  4. Milàn, J.; Christiansen, P.; Mateus, O. (2005). "A three-dimensionally preserved sauropod manus impression from the Upper Jurassic of Portugal: implications for sauropod manus shape and locomotor mechanics". Kaupia. 14: 47–52. Retrieved March 2, 2014.
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