Joanne P Ballard

4 Questions 34 Answers 0 Followers

Questions related from Joanne P Ballard

How do animals geonavigate, how many animal species can do this, and can/did humans also use the earth's magnetic field to geonavigate?

I have heard of lobsters using the earth's geomagnetic field, and now, sharks. How many other animals navigate use the earth's magnetic field? I have also read that indigo buntings travel at...

15 May 2021 7,827 5 View

Why are woolly mammoth remains found in quarry environments in southern Indiana? How typical are quarry finds of Pleistocene fossils?

Pleistocene remains such as woolly mammoth bones have been found in some quarries in southern Indiana. Do these fossils in quarry settings indicate a high energy depositional environment, perhaps...

04 February 2018 4,271 100 View

During extinction events (geologic time scale divisions), how do nutrients get moved around in ecosystems?

To think about this, consider that thousands of wildebeests drown annually in Africa, and this has a major effect on the movement of Nitrogen, Phosphorus, and Carbon in...

24 June 2017 9,827 8 View

If a mile high ice sheet (the Laurentide) was quickly removed, how would wind patterns and climate be affected?

Maureen Raymo hypothesized that the Himalayas radically changed climate by affecting wind patterns by their uplift. I want to know how you can radically change climate by removing a miles-high ice...

21 February 2015 9,704 17 View