你们是不是都不住在美国啊？

[Nimitz]

[suzziechu]

我家不在分布图上，但感觉好像比平常多一倍。。。。

[who]

有意思。刚刚搜了一下，今年是 十三年蝉和十七年蝉共同出来。

https://cicadas.uconn.edu/

In 2024, 13-year Brood XIX, which is the largest of all periodical cicada broods, will co-emerge with 17-year Brood XIII; these two broods are adjacent (but not significantly overlapping) in north-central Illinois.

[Hof]

https://postimg.cc/dDTLVFbK][img]https: ... G-1451.jpg

有意思。刚刚搜了一下，今年是 十三年蝉和十七年蝉共同出来。

https://cicadas.uconn.edu/

In 2024, 13-year Brood XIX, which is the largest of all periodical cicada broods, will co-emerge with 17-year Brood XIII; these two broods are adjacent (but not significantly overlapping) in north-central Illinois.

为@Nimitz和@who 的科学考据点赞，这是老未名的精神。/thumbsup

[fortyNiner]

No cicadas here in southern Cal.

[yoyo6713]

今年知了成灾，没人讨论？还是都没后院啊？

是的，在国内蹲了3个月了，没知了

[yoyo6713]

等娃大学毕业就行了