The South American greater rhea has been spreading in northeastern Germany for 20 years. What began as a small population has now grown to 600 Rheas. The brazen birds are voracious eaters, and they wreak havoc on farmers' crops.
The South American greater rhea has been spreading in northeastern Germany for 20 years. What began as a small population has now grown to 600 Rheas. The brazen birds are voracious eaters, and they wreak havoc on farmers' crops.
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