Essex Wildlife Trust Abberton Reservoir Nature Discovery Park - Spotted on the reservoir 👀 Black Swan! Seen this morning at Hide Bay Hide. Frequently seen on the reservoir are 2 Black Swans,
The Nature Discovery Centre - Dashing black swan on the lake! Originally from Australia, they are similar in size to white or mute swans. Although they can look completely black in colour,
![How the black swan metaphor evolved, and why it shouldn't be confused with a grey rhino | South China Morning Post How the black swan metaphor evolved, and why it shouldn't be confused with a grey rhino | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/styles/1200x800/public/d8/images/canvas/2022/04/14/d7d50813-7747-4876-be43-684546720381_52710d48.jpg?itok=4xN6YEzJ&v=1649899301)
How the black swan metaphor evolved, and why it shouldn't be confused with a grey rhino | South China Morning Post
![The Treasure of the Black Swan: 9781683965787: Roca, Paco, Corral, Guillermo, Rosenberg, Andrea: Books - Amazon.com The Treasure of the Black Swan: 9781683965787: Roca, Paco, Corral, Guillermo, Rosenberg, Andrea: Books - Amazon.com](https://m.media-amazon.com/images/I/61SHAePHCbL._AC_UF1000,1000_QL80_.jpg)