Oyster half shell to living reef

https://www.npr.org/sections/thesalt/2018/10/10/654781446/oysters-on-the-half-shell-are-actually-saving-new-yorks-eroding-harbor 2030 is recent UN report break off date for world flooding--climate change reversal--so-- better think of other things fast too, but this is very encouraging. BTW, I have not seen shad or shad roe for abt 10 years. km