A mark–recapture approach for estimating population size of the endangered ringed seal (Phoca hispida saimensis) | PLOS ONE
![A Saimaa ringed seal. They are among the most endangered seals in the world with the total population being around 310 - Imgur A Saimaa ringed seal. They are among the most endangered seals in the world with the total population being around 310 - Imgur](https://i.imgur.com/u14yTev.jpg)
A Saimaa ringed seal. They are among the most endangered seals in the world with the total population being around 310 - Imgur
![The ring-shaped fur pattern of Saimaa ringed seal is readily visible... | Download Scientific Diagram The ring-shaped fur pattern of Saimaa ringed seal is readily visible... | Download Scientific Diagram](https://www.researchgate.net/profile/Meeri-Koivuniemi/publication/337050247/figure/fig2/AS:822163279990789@1573030409744/The-ring-shaped-fur-pattern-of-Saimaa-ringed-seal-is-readily-visible-and-lifelong-Three_Q640.jpg)
The ring-shaped fur pattern of Saimaa ringed seal is readily visible... | Download Scientific Diagram
![Save the Saimaa Ringed Seal from extinction! http://petition.avaaz.org/en/petition/Save_Saimaa_ringed_seal_from_ex… | Endangered animals, Animals beautiful, Animals Save the Saimaa Ringed Seal from extinction! http://petition.avaaz.org/en/petition/Save_Saimaa_ringed_seal_from_ex… | Endangered animals, Animals beautiful, Animals](https://i.pinimg.com/originals/95/81/fc/9581fc999d888d25e88927a7419cb3e0.jpg)