Difference between revisions of "Oestrus Behaviour - Anatomy & Physiology"

From WikiVet English
Jump to navigation Jump to search
Line 11: Line 11:
  
 
== Queen ==
 
== Queen ==
 
+
* Oestrus detection is important, for although the queen is an '''induced ovulator''' (thus '''ovulation''' will not be missed, the LH response to mating decreases with each day of oestrus and '''follicles''' ultimately regress.
 +
* '''Proestrus''' is short and often unnoticed.
 +
* Oestrus is characterized by increased vocalization,rubbing and rolling.
 +
* Queen is more active and will seek the tom.
 
* Stands to be mated by lowering her front quarters and extending her hind legs.
 
* Stands to be mated by lowering her front quarters and extending her hind legs.
 
* Demonstrates [[Reproductive_Behaviour_-_Receptivity_Behaviour_-_Anatomy_%26_Physiology|lordosis]]
 
* Demonstrates [[Reproductive_Behaviour_-_Receptivity_Behaviour_-_Anatomy_%26_Physiology|lordosis]]
 
* Tail erect and held to one side.
 
* Tail erect and held to one side.
 
* Slight mucoid vulval discharge.
 
* Slight mucoid vulval discharge.

Revision as of 07:41, 11 July 2008

Introduction

Cow

Ewe

Sow

Mare

Bitch

Queen

  • Oestrus detection is important, for although the queen is an induced ovulator (thus ovulation will not be missed, the LH response to mating decreases with each day of oestrus and follicles ultimately regress.
  • Proestrus is short and often unnoticed.
  • Oestrus is characterized by increased vocalization,rubbing and rolling.
  • Queen is more active and will seek the tom.
  • Stands to be mated by lowering her front quarters and extending her hind legs.
  • Demonstrates lordosis
  • Tail erect and held to one side.
  • Slight mucoid vulval discharge.