http://en.wikipedia.org/wiki/Falconry
מעניינת ההירכיה שניתנה לבזיירים ולציפורי הצייד ב 1485
The Book of St Albans
The often-quoted Book of St Albans or Boke of St Albans, first printed in 1486, often attributed to Dame Julia Berners, provides this hierarchy of hawks and the social ranks for which each bird was supposedly appropriate. The line numbers are not in the original.

Emperor: The Eagle, Vulture, and Merloun
King: The Ger Falcon and the Tercel of the Ger Falcon
Prince: The Falcon Gentle and the Tercel Gentle
Duke: The Falcon of the Loch
Earl: The Falcon Peregrine
Baron: The Bustard
Knight: The Sacre and the Sacret
Esquire: The Lanere and the Laneret
Lady: The Marlyon
Young Man: The Hobby
Yeoman: The Goshawk
Poor Man: The Tercel
Priest: The Sparrowhawk
Holy Water Clerk: The Musket
Knave or Servant: The Kestrel