Seen here, the sea type of this has the thickest fur of any animal, with more than one million hairs per square inch
... million per square inch, cover their ... no more than 
60,000 hairs per square ... One key to sea otter protection has ... type oil spill in 
California could af- ... "Sea otters seem to have a strong affinity for their home 
range," says Glenn .... disease usually seen in people living ...