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Oestrus Behaviour - Anatomy & Physiology (view source)
Revision as of 13:46, 13 August 2009
, 13:46, 13 August 2009→Teaser Bulls
==== Teaser Bulls ====
==== Teaser Bulls ====
* Teaser bulls or androgenised cows will identify cows thst are in oestrus provided they have some sort of marker, such as a '''chin-ball device'''.
* Teaser bulls or androgenised cows will identify cows that are in oestrus provided they have some sort of marker, such as a '''chin-ball device'''.
** The halter has a cone shaped device underneath which contains a freely rotating ball, working on the same principle as a ball-pen.
** The halter has a cone shaped device underneath which contains a freely rotating ball, working on the same principle as a ball-pen.
** The stainless steel ball container can be filled with ink of the desired colour.
** The stainless steel ball container can be filled with ink of the desired colour.