"On China’s border with Vietnam, a gaggle of about 500 geese stand guard, ready to honk at or bite anyone who tries to enter illegally.
Since October 2021, the Chinese government has deployed this so-called “geese army” across 300 miles of China’s Chongzuo Prefecture in an effort to stop the coronavirus from entering China via illegal immigration."
https://www.nationalgeogr... https://i.imgur.com/qVo7U...
