When we brought the dog into the hospital they found a good - natured, headstrong big male dog, probably a cross between a German Shepherd and a German Shorthair Pointer. (maxfund.org)
«That size difference suggests a few big males were monopolizing the mating,» he says. (discovermagazine.com)
«While we are all primates, the two species are very different in key things, like how much bigger males are than females in baboons and how much male - to - male competition there is.» (sciencemag.org)