i have used these dogs 4 years now 1st a dog i had about 35 digs 2 him first season and 10 the next until a big dog fox broke his top jaw he was sadly put 2 sleep.2nd a bitch had about 30 digs 2 her but she needs 4 weeks off after every 1.3rd a dog just started dug 2 him 7 times.1st 2 half cross 2 hard 4 own good 3rd 3q border 1q lakeland uses his head more.pics later.