The Arctic Food Chain: Mercury and Polar Bears,
The Polar Field Service Newsletter,
Polar bears have been found to get their food from two primary food webs - phytoplankton and ice algae. Which on READ MORE http://www.polarfield.com/blog/mercury-polar-bears...
Bearded Seal,
NatureWorks,
New Hampshire Public Television,
Image Credits: Clipart.com unless otherwise noted,
Visit the website for photos and to learn about its characteristics, range, habitat READ MORE http://www.nhptv.org/NATUREWORKS/beardedseal.htm