From: Using low-fix rate GPS telemetry to expand estimates of ungulate reproductive success
Outcome | VIT-instrumented cows | Group B predictions | Group C predictions | Overall | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020 | 2021 | Total | 2020 | 2021 | Total | 2020 | 2021 | Total | 2020 | 2021 | Total | |
Unused | ||||||||||||
Not pregnant | 0 | 2 | 2 | 0 | 2 | 2 | ||||||
Cow died | 1 | 1 | 2 | 1 | 1 | 2 | ||||||
Early expulsion | 1 | 2 | 3 | 1 | 2 | 3 | ||||||
VIT malfunction | 2 | 0 | 2 | 2 | 0 | 2 | ||||||
Born outside period | 0 | 2 | 2 | 0 | 2 | 2 | ||||||
< 30 days of data | 9 | 4 | 13 | 9 | 4 | 13 | ||||||
Used for calculations | ||||||||||||
Abortion | 0 | 1 | 1 | 0 | 1 | 1 | ||||||
Stillborn | 0 | 1 | 1 | 0 | 1 | 1 | ||||||
Calf died within 1 week | 2 | 3 | 5 | 2 | 3 | 5 | ||||||
Overall failure | 2 | 5 | 7 | 7 | 3 | 10 | 7 | 7 | 9 | 8 | 24 | |
Calf survived to 1 week | 19 | 21 | 40 | 7 | 2 | 9 | 12 | 12 | 26 | 23 | 61 | |
Totals | 21 | 26 | 47 | 14 | 5 | 19 | 19 | 19 | 35 | 31 | 85 | |
Success rate | 0.905 | 0.808 | 0.851 | 0.500 | 0.400 | 0.474 | 0.632 | 0.632 | 0.743 | 0.742 | 0.718 |