In my opinion 100 rabbits could be acheived but the dog would have to go through a programme of training leading up to the feat,such as being fully fit at the begining of the season, then catching numbers nightly for the period of weeks,increasing as the months go on until up to ultra shit off a brick fit,had a whippet beddlington who took 45 in one night,but he wasnt just fit he was as sharp as a dagger,two of the 45 he caught he was running after rabbits which run five feet past squaters he left the runner without breaking stride dived down and picked up the squater.For numbers the dog must