1. 
   Lambing
   The period of the year when the flock is synchronised to give birth in an interval of a few weeks. The process of an individual ewe giving birth.
   Found op http://www.lethamshank.co.uk/glossary/glossary.php?letter=L
   
   
2. 
   Lambing
   • (p. pr. & vb. n.) of Lamb
   Found op http://thinkexist.com/dictionary/meaning/lambing/
   
   
3. 
   Lambing
   the process of giving birth in sheep. Also the work of tending lambing ewes (shepherds are said to lamb their flocks).
   Found op http://en.wikipedia.org/wiki/Glossary_of_ovine_terminology
   
   
4. 
   Lambing
   the process of giving birth in sheep. Also the work of tending lambing ewes (shepherds are said to lamb their flocks).
   Found op http://en.wikipedia.org/wiki/Glossary_of_ovine_terminology
   
   

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