calves http://wyomingpublicradio.net en Study: Elk pregnancies unaffected by wolf presence http://wyomingpublicradio.net/post/study-elk-pregnancies-unaffected-wolf-presence <p></p><p></p><p>A study by the Wyoming Cooperative Fish and Wildlife Research Unit shows that elk are not especially stressed out by the presence of wolves.</p><p></p><p>Pregnancy rates among migratory elk herds near Yellowstone have declined, and one theory was that wolves were harassing the elk – causing them to run and hide, and depriving them of grazing opportunities.</p><p></p> Thu, 13 Jun 2013 00:28:04 +0000 Willow Belden 42215 at http://wyomingpublicradio.net Study: Elk pregnancies unaffected by wolf presence