hunting from the ground is very challenging no doubt. at ground level I tend not to call at that range. I just let things happen. At that range if you call they can pinpoint you so easily. As far as grabbing your bow...Go to
www.deershack.com and find their bow harness. This is a hands free bow holder that holds it in shooting position for you it will be the 15-20 dollars you ever spend on bowhunting.