000			00886nam a22002177a 4500
003			OSt
005			20150623142331.0
008			150623b xxu||||| |||| 00| 0 eng d
020			_a9781404863965
040			_cPAL
100			_aSlade, Suzanne
245			_aWhat if there were no lemmings?: _bA Book about the tundra ecosystem
260			_aMankato, MN: _bPicture Window Books _cc 2010.
300			_a32 pgs
440			_aFood Chain Reactions
500			_aDiscusses the tundra ecosystem and the role of lemmings as a keystone species in helping to maintain it, describing the lemmings' place on the food chain and what would happen to the tundra if they were to become extinct.
650			_aTundra Ecology _vJuvenile literature _zArctic Regions
650			_aLemmings _vJuvenile literature _xHabitat
700			_aSchwartz, Carol
942			_2ddc _cBK _h599 _kNF _mSLA
999			_c701 _d701