From: GPS tracking data reveals daily spatio-temporal movement patterns of waterfowl
Model | Season | HUNT (Nov-Jan) | POST-HUNT (Feb-Apr) | SUMMER (May-Aug) | PRE-HUNT (Sep-Oct) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Species | Gadwall F | Mallard F | Pintail F | Pintail M | Mallard F | Pintail F | Pintail M | Gadwall F | Mallard F | Mallard M | Gadwall F | Mallard F | Pintail F | |
n | 7 | 5 | 15 | 6 | 5 | 26 | 6 | 17 | 35 | 6 | 10 | 11 | 18 | |
Total distance per day (km) | Median | 4.08 | 5.65 | 9.03 | 9.68 | 5.85 | 8.48 | 5.19 | 3.35 | 4.95 | 4.31 | 4.00 | 5.82 | 5.95 |
±95%CI | 2.44–6.80 | 3.15–10.15 | 7.05–11.56 | 6.23–15.05 | 3.68–9.31 | 6.91–10.41 | 3.47–7.77 | 2.67–4.22 | 4.11–5.94 | 2.89–6.43 | 2.85–5.62 | 4.03–8.39 | 4.75–7.45 | |
Step lengtha within segmentb (m) | Median | 18.99 | 13.07 | 16.31 | 26.46 | 26.74 | 26.12 | 26.46 | 18.20 | 19.07 | 16.72 | 19.18 | 14.04 | 12.16 |
±95%CI | 13.88–26.00 | 9.04–18.90 | 13.48–19.72 | 20.26–34.57 | 20.20–35.41 | 22.90–29.79 | 20.26–34.57 | 14.97–22.12 | 16.47–22.07 | 11.83–23.64 | 15.11–24.34 | 11.08–17.80 | 10.07–17.80 | |
Step length to new segment (km) | Median | 0.73 | 1.34 | 1.05 | 1.12 | 0.86 | 0.84 | 0.96 | 0.51 | 0.76 | 0.71 | 0.67 | 1.06 | 1.13 |
±95%CI | 0.48–1.09 | 0.83–2.18 | 0.87–1.24 | 0.80–1.57 | 0.54–1.38 | 0.69–1.02 | 0.65–1.46 | 0.42–0.61 | 0.66–0.89 | 0.51–0.98 | 0.50–0.91 | 0.78–1.46 | 0.93–1.38 | |
Segmentb duration (hr) | Median | 10.29 | 13.00 | 8.52 | 9.16 | 11.16 | 7.88 | 12.59 | 12.39 | 10.85 | 11.98 | 11.47 | 11.31 | 10.01 |
±95%CI | 7.77–13.62 | 9.58–17.64 | 7.55–9.60 | 7.23–11.59 | 8.98–13.86 | 7.15–8.69 | 10.40–15.24 | 10.60–14.49 | 9.74–12.10 | 9.50–15.10 | 10.16–12.96 | 9.66–13.24 | 9.27–10.81 | |
# segmentsb per day | Median | 4.68 | 3.73 | 5.83 | 5.21 | 4.33 | 6.16 | 3.89 | 3.99 | 4.47 | 4.10 | 4.12 | 4.24 | 4.81 |
±95%CI | 3.51–6.22 | 2.64–5.28 | 5.10–6.68 | 4.06–6.67 | 3.42–5.49 | 5.63–6.74 | 3.18–4.75 | 3.45–4.63 | 4.02–4.96 | 3.28–5.14 | 3.63–4.68 | 3.57–5.04 | 4.47–5.19 | |
Total area used per day (ha) | Median | 3.54 | 2.23 | 3.47 | 4.11 | 4.46 | 6.03 | 4.77 | 3.36 | 3.55 | 3.62 | 3.93 | 2.74 | 2.58 |
±95%CI | 2.25–5.58 | 1.33–3.74 | 2.84–4.25 | 2.77–6.07 | 3.28–6.07 | 5.23–6.97 | 3.59–6.32 | 2.75–4.11 | 3.06–4.13 | 2.26–5.00 | 3.10–4.98 | 2.12–3.55 | 2.21–3.01 | |
Patchc area (ha) | Median | 1.19 | 1.01 | 0.89 | 0.86 | 1.31 | 1.37 | 1.70 | 1.26 | 1.03 | 1.18 | 1.42 | 0.77 | 0.70 |
±95%CI | 0.80–1.76 | 0.62–1.64 | 0.74–1.06 | 0.61–1.22 | 0.95–1.22 | 1.19–1.58 | 1.25–2.30 | 1.03–1.55 | 0.88–1.20 | 0.85–1.65 | 1.09–1.84 | 0.58–1.03 | 0.59–0.82 | |
# patchesc per day | Median | 2.77 | 2.00 | 2.80 | 3.27 | 2.41 | 3.04 | 2.14 | 2.07 | 2.44 | 2.36 | 2.20 | 2.31 | 2.56 |
±95%CI | 2.32–3.31 | 1.57–2.54 | 2.59–3.03 | 2.80–3.82 | 2.04–2.85 | 2.87–3.22 | 1.88–2.44 | 1.87–2.30 | 2.27–2.61 | 2.04–2.72 | 2.00–2.41 | 2.03–2.63 | 2.43–2.70 | |
Overlap (%) | Median | 1% | 2% | 1% | 1% | 0% | 2% | 3% | 2% | 1% | 2% | 1% | 1% | 0% |
±95%CI | -1 - 2% | 0–4% | 0–1% | 0–2% | −2 - 2% | 0–3% | 1–6% | 1–3% | 1–2% | 0–3% | 1–2% | 0–1% | 0–1% | |
Standard distance (SCI)d | Median | −0.02 | −0.03 | − 0.11 | − 0.06 | − 0.07 | −0.08 | − 0.30 | −0.28 | − 0.11 | −0.11 | − 0.04 | −0.11 | − 0.14 |
±95%CI | −0.17-0.13 | −0.24-0.17 | − 0.16- -0.06 | −0.19-0.06 | − 0.18-0.05 | −0.15--0.01 | − 0.45--0.16 | −0.35- -0.22 | − 0.15- -0.08 | −0.18- -0.03 | − 0.15-0.06 | −0.22-0.01 | − 0.19--0.08 | |
Revisits (#) | Median | 1.15 | 1.08 | 1.34 | 0.82 | 1.16 | 1.84 | 0.86 | 1.36 | 1.45 | 1.19 | 1.11 | 1.26 | 1.13 |
±95%CI | 0.69–1.90 | 0.60–1.96 | 1.06–1.69 | 0.49–1.35 | 0.75–1.82 | 1.59–2.14 | 0.58–1.28 | 1.09–1.71 | 1.23–1.71 | 0.84–1.69 | 0.80–1.54 | 0.87–1.82 | 0.92–1.39 |