Lebensalter des Pferdes

Lebensalter des Menschen      Lebensalter des Pferdes
----------- 20 ----------------------------------------- 5 --------------
----------- 40 ---------------------------------------- 10 --------------
----------- 50 ---------------------------------------- 15 --------------
----------- 60 ---------------------------------------- 20 --------------
----------- 70 ---------------------------------------- 25 --------------
----------- 80 ---------------------------------------- 30 --------------
----------- 90 ---------------------------------------- 35 --------------

Desmond Morris "Horsewatching: Die Körpersprache des Pferdes"