The Fish Egg That Traveled Through a Swan's Gut, Then Hatched

Killifish Eggs Can Survive Being Eaten

Swan Lovers

Veronique Greenwood - The New York Times

A Swan Swallowed This Fish Egg, Pooped It Out—and Then 49 Days Later, It Hatched, Smart News

Swan Lovers

Adam Goulburn on Venture News

We May Finally Know The Extreme Route Fish Take Through Air to Colonise New Lakes : ScienceAlert

Fish Egg Survives And Hatches After A Swan Ate It And Pooped It Out

Six (new) happy cygnets and two proud parents. Afternoon of June 9 swan eggs hatched along the Esplanade. The swan family from last year was relocated to the Mystic River. : r/boston