5 . ▁Season al ▁habitat ▁use ▁by ▁sharp - ▁ta iled ▁gr ouse , ▁T ym pan uch us ▁ph as ian ell us , ▁on ▁mixed - gr ass ▁pra irie ▁in ▁Mont ana . ▁Can . ▁Field - N at . ▁ 9 9 : 4 0 - 4 6 . ▁Y O COM , ▁C . ▁F . ▁ 1 9 5 2 . ▁US FS ▁land ▁management ▁plan ▁for ▁the ▁Dak ota ▁Pra irie ▁Gr ass lands ▁Northern ▁Region ▁ 2 0 0 1 ▁W ight , ▁H . M . ▁ 1 9 3 8 . ▁Field ▁and ▁labor atory ▁techniques ▁in ▁wild life ▁management . ▁Un iv . ▁of ▁Michigan ▁Press , ▁Ann ▁Ar bor . ▁ 1 0 8 pp . ▁W oot en , ▁H . ▁H . ▁" The ▁Land ▁Util ization ▁Program ▁ 1 9 3 4 ▁to ▁ 1 9 6 4 ▁Origin , ▁Development , ▁and ▁Pres ent ▁Status ," ▁in ▁Append ix ▁C ▁of ▁National ▁Gr ass land ▁Management ▁Pr imer ▁( 1 9 6 5 ). ▁ ▁External ▁links ▁ ▁Sh arp - ta iled ▁gr ouse ▁fighting ▁in ▁super ▁slow ▁motion ▁video ▁from ▁the ▁Corn ell ▁Lab ▁of ▁Or n ith ology ▁ ▁Sh arp - ta iled ▁Gr ous ( s ic ) ▁by ▁John ▁James ▁Aud ub on ▁Hi - resol ution ▁close - ups ▁from ▁Bird s ▁of ▁America ▁ ▁Sh arp - ta iled ▁Gr ouse ▁Species ▁Account ▁- ▁Corn ell ▁Lab ▁of ▁Or