"We are protected," said the huge bird, "because we form part of the Australian Arms."

"So do we," said the Kangaroo, "and we are not protected."

"True," said the bird, "but the Humans can make some money out of you when you are dead, whereas we serve no purpose at all, excepting alive, when we add a charm to the scenery; and, moreover, each of our eggs will make a pound cake. But the time will come, friend, when there will be neither Emu nor Kangaroo for Australia's Arms; no creature will be left to represent the land but the Bunny Rabbit and the Sheep."

"I hate sheep!" said the Kangaroo, "they eat all our grass."

"You have not studied them as we have," answered the Emu. "They are most entertaining. We have great fun with them, and we've learnt some capital sheep games from those dogs Humans drive them with. It's really exciting to drive a big mob, when they want to break and scatter. We were chasing them, here and there, all over the plain to-day."

"I don't like sheep!" said Dot, "they are so stupid."

"So they are," agreed the Emu, "and that is what puzzles me. What is it about the sight of sheep that excites one so? When one gets into a big flock, one has to dance, one can't help oneself. We had a great dance in a flock to-day, and the lambs would get under our feet, so I'm sorry to say a good many of them were killed."

"Men will certainly kill you, if you do that," said Dot.

"We know it," chuckled the Emu; "that is why the tank is not quite safe just now. But this evening I will show you a new plan by which to learn if Humans are camped at a tank, or not. We have played the trick with great success for several nights."

Conversing thus, the Emu, the Kangaroo, and Dot wandered on until the Emu requested them to wait for a few minutes, whilst it peeped at the tank, which was still a long way off.