英语听力:自然百科 秋日黄石公园 Autumn—12(在线收听

 Now he must gather the last of his strength. The rival wants to take him on. The aim is to get an antler point into his neck. But they are evenly matched. Neither can penetrate the other's guard. Now, it's all about power. A well-aimed thrust or a broken neck will kill. 

 
This challenger is lucky to get off with just a parting stab in the rump. The victor returns to his females. His young will be born next spring. But the prospects are not so good for a defeated bull. After all this effort, he will now have to wait until next autumn to try his luck again. That's if he even makes it. Bull elk, exhausted by the rut, struggle/ to survive the Yellowstone winter. 
 
It's now October and the winter is catching up with the elk once more. An early flurry of snow is a sign that it's / time to make a decision.
 
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