Herding Group

35–50 lb · 12–16 years

50–65 lb (male), 40–55 lb (female) · 12–15 years

45–55 lb · 12–14 years

70–110 lb · 10–12 years

55–65 lb · 10–12 years

60–80 lb (male), 40–60 lb (female) · 14–16 years

55–75 lb (male), 45–60 lb (female) · 12–14 years

55–75 lb (male), 45–60 lb (female) · 12–14 years

70–84 lb (male), 57–71 lb (female) · 13–15 years

50–70 lb · 12–13 years

30–55 lb · 12–15 years

70–110 lb · 10–12 years

55–100 lb · 12 years

45–55 lb (male), 35–45 lb (female) · 12–15 years

30–38 lb (male), 25–34 lb (female) · 12–15 years

60–75 lb (male), 50–65 lb (female) · 12–14 years

50–65 lb (male), 40–55 lb (female) · 11–13 years

33–53 lb · 12–15 years

65–90 lb (male), 50–70 lb (female) · 12–14 years

30 lb (male), 25 lb (female) · 12–14 years

9–17 lb · 12–15 years

20–40 lb · 12–13 years

18–29 lb · 12–14 years

31–40 lb (male), 26–35 lb (female) · 12–15 years

60–100 lb · 10–12 years

up to 30 lb (male), up to 28 lb (female) · 12–13 years

30–50 lb · 12–14 years

25–35 lb · 10–15 years

27–29 lb (male), 22–24 lb (female) · 12–13 years

15–30 lb · 17–19 years

15–25 lb · 12–14 years

40–49 lb (male), 31–40 lb (female) · 12–14 years

20–35 lb · 12–15 years