![Black Swan (Cygnus atratus) waterfowl family Anatidae with gray fluffy swan chicks, cygnets at Tarlescough, Lancashire. Mar, 2018. UK Weather: Spring is sprung as wildfowl chicks hatch. The young cygnets are looked Black Swan (Cygnus atratus) waterfowl family Anatidae with gray fluffy swan chicks, cygnets at Tarlescough, Lancashire. Mar, 2018. UK Weather: Spring is sprung as wildfowl chicks hatch. The young cygnets are looked](https://c8.alamy.com/comp/M9PR88/black-swan-cygnus-atratus-waterfowl-family-anatidae-with-gray-fluffy-swan-chicks-cygnets-at-tarlescough-lancashire-mar-2018-uk-weather-spring-is-sprung-as-wildfowl-chicks-hatch-the-young-cygnets-are-looked-after-by-their-parents-for-about-9-months-M9PR88.jpg)
Black Swan (Cygnus atratus) waterfowl family Anatidae with gray fluffy swan chicks, cygnets at Tarlescough, Lancashire. Mar, 2018. UK Weather: Spring is sprung as wildfowl chicks hatch. The young cygnets are looked
File:2018-12-30 130305 Black Swan (Cygnus atratus) in Lake Rotomahana anagoria.JPG - Wikimedia Commons
![The Pension Crisis is not a Black Swan Event - American Legislative Exchange Council - American Legislative Exchange Council The Pension Crisis is not a Black Swan Event - American Legislative Exchange Council - American Legislative Exchange Council](https://alec.org/wp-content/uploads/2018/09/Black-Swan.jpg)