Rockhopper penguins are rough guys. In the colony it is always loud and scuffles are not uncommon. By Peter Balwin (text) and Dr Ruedi Abbühl (photos) Rockhopper penguins know their way around steep terrain. New studies show that the little guys have a lot going for...
The musk oxen (Ovibos moschatus) is a artiodactyla and is related to goats. The males (bulls) weigh 300-400 kg and reach a shoulder height of approx. 1.50 m. The females (cows) weigh 200-300 kg and reach a height of up to 1.30 m. Musk oxen are inhabitants of the...