ChickChickChickChick
In the Brooder
Today, I heard about this article about baby gulls being able to communicate with their nest siblings from inside unhatched eggs, using egg vibrations. I thought it was interesting. Link to free summary is provided below, but the original research article is not viewable for free.
https://www.sciencealert.com/baby-b...h-each-other-from-inside-their-unhatched-eggs
https://www.sciencealert.com/baby-b...h-each-other-from-inside-their-unhatched-eggs