Table 1. Summary of juvenile osprey tagging locations and constant-course migration segments.
Osprey (segment) | Date of first transmission | Date of last transmission | Start Latitude | Start Longitude | End Latitude | End Longitude | n | Distance Traveled (km) | Duration (hours) | Average Velocity (km/h) | Mean Track Segment Direction (°) | Straightness Index |
Bea (tagging) | 8/5/2009 | 41.3873 | −70.4707 | |||||||||
Bea (1) | 9/14/09 1:00 PM | 9/15/09 1:00 AM | 41.3525 | −70.4550 | 36.8677 | −70.6928 | 13 | 507.3 | 12.0 | 42.2 (±8.7) | 184.9 (±9.9) | 0.9839 |
Bea (2) | 9/15/09 1:00 PM | 9/16/09 1:00 PM | 32.4588 | −72.6775 | 24.6273 | −75.6693 | 14 | 925.2 | 19.3 | 47.8 (±8.7) | 200.8 (±9.2) | 0.9927 |
Belle (tagging) | 7/28/2010 | 41.4692 | −70.6235 | |||||||||
Belle (1) | 10/16/10 1:00 PM | 10/17/10 12:00 AM | 41.4342 | −70.6035 | 34.9578 | −67.6265 | 12 | 674.2 | 11.0 | 61.2 (±4.3) | 160.3 (±6.0) | 0.9950 |
Belle (2) | 10/17/10 12:00 PM | 10/18/10 12:00 AM | 30.1502 | −66.4967 | 25.0915 | −66.9767 | 13 | 566.1 | 12.1 | 46.9 (±4.1) | 184.9 (±4.4) | 0.9972 |
Belle (3) | 10/18/10 12:00 PM | 10/18/10 3:00 PM | 21.7278 | −70.6900 | 21.1202 | −71.4668 | 4 | 105.2 | 3.0 | 35.0 (±5.1) | 229.8 (±3.8) | 0.9986 |
Caley (tagging) | 8/3/2009 | 41.3732 | −70.5027 | |||||||||
Caley (1) | 9/19/09 1:00 PM | 9/19/09 4:00 PM | 41.3758 | −70.5095 | 38.7020 | −69.5030 | 4 | 180.3 | 3.0 | 60.0 (±4.4) | 165.9 (±3.0) | 0.9992 |
Caley (2) | 9/19/09 5:00 PM | 9/20/09 1:00 AM | 38.2512 | −69.5047 | 35.0937 | −70.2163 | 9 | 361.9 | 8.2 | 44.0 (±3.1) | 189.9 (±10.1) | 0.9858 |
Caley (3) | 9/20/09 1:00 PM | 9/20/09 10:00 PM | 30.3983 | −73.8658 | 26.9340 | −73.4510 | 10 | 388.0 | 9.0 | 43.1 (±4.4) | 174.0 (±3.7) | 0.9982 |
Caley (4) | 9/21/09 12:00 AM | 9/21/09 1:00 PM | 26.3837 | −73.5220 | 24.6775 | −75.6710 | 3 | 287.3 | 8.2 | 35.1 (±1.2) | 227.1 (±3.1) | 0.9996 |
Felix (tagging) | 8/16/2007 | 41.5783 | −70.6168 | |||||||||
Felix (1) | 9/16/07 1:00 PM | 9/17/07 8:00 PM | 41.3398 | −70.6032 | 28.5815 | −78.0095 | 21 | 1572.1 | 31.0 | 50.6 (±6.3) | 203.7 (±7.3) | 0.9983 |
Felix (2) | 9/17/07 9:00 PM | 9/18/07 1:00 PM | 28.2437 | −78.0543 | 27.1933 | −78.2622 | 3 | 122.3 | 2.3 | 53.3 (±14.5) | 188.7 (±20.3) | 0.9692 |
Henrietta (tagging) | 5/24/2011 | 41.4667 | −70.5673 | |||||||||
Henrietta (1) | 9/16/11 1:00 AM | 9/17/11 1:00 AM | 41.4625 | −70.6238 | 34.5040 | −72.4998 | 14 | 1008.0 | 18.7 | 54.0 (±17.6) | 192.3 (±7.1) | 0.9941 |
Henrietta (2) | 9/17/11 1:00 PM | 9/18/11 1:00 PM | 31.4662 | −74.7465 | 26.5962 | −77.0080 | 14 | 674.5 | 18.4 | 36.7 (±5.1) | 202.1 (±9.8) | 0.9882 |
Isabel (tagging) | 8/1/2009 | 41.4672 | −70.5662 | |||||||||
Isabel (1) | 9/5/09 4:00 PM | 9/6/09 7:00 PM | 41.3443 | −70.7728 | 30.7875 | −70.1300 | 15 | 1179.7 | 24.9 | 47.3 (±17.6) | 178.4 (±6.3) | 0.9963 |
Isabel (2) | 9/6/09 8:00 PM | 9/7/09 3:00 PM | 30.3745 | −70.1795 | 25.6753 | −73.2575 | 8 | 611.9 | 15.5 | 39.5 (±10.6) | 206.3 (±13.6) | 0.9863 |
Isabel (3) | 9/7/09 4:00 PM | 9/8/09 1:00 PM | 25.3978 | −73.2572 | 22.6772 | −73.9887 | 11 | 339.0 | 11.1 | 30.6 (±5.2) | 198.4 (±24.5) | 0.9190 |
Luke (tagging) | 7/27/2007 | 41.4750 | −70.6125 | |||||||||
Luke (1) | 11/8/07 11:00 AM | 11/8/07 10:00 PM | 41.2717 | −70.66933 | 30.0965 | −70.1470 | 13 | 1246.5 | 24.0 | 51.9 (±10.6) | 181.4 (±3.8) | 0.9979 |
Luke (2) | 11/9/07 10:00 AM | 11/10/07 10:00 AM | 26.1322 | −71.8860 | 21.4823 | −72.9247 | 14 | 383.6 | 13.1 | 29.2 (±3.5) | 186.8 (±8.5) | 0.9926 |
Mittark (tagging) | 9/16/2008 | 41.4025 | −70.68233 | |||||||||
Mittark (1) | 10/5/08 3:00 PM | 10/6/08 12:00 AM | 41.36383 | −70.65233 | 37.4155 | −72.0177 | 10 | 588.4 | 10.7 | 55.0 (±9.3) | 194.5 (±4.4) | 0.9971 |
Mittark (2) | 10/6/08 2:00 PM | 10/6/08 5:00 PM | 31.9525 | −76.22067 | 30.8112 | −76.4960 | 4 | 151.4 | 3.5 | 43.2 (±1.7) | 194.8 (±6.7) | 0.9988 |
Mittark (3) | 10/6/08 6:00 PM | 10/7/08 3:00 PM | 30.39383 | −76.70983 | 27.1190 | −80.19483 | 9 | 635.7 | 13.1 | 48.6 (±1.8) | 219.4 (±9.5) | 0.9800 |
Moffet (tagging) | 8/4/2009 | 41.4157 | −70.5637 | |||||||||
Moffet (1) | 10/8/09 3:00 PM | 10/9/09 12:00 AM | 41.4305 | −70.5928 | 37.2007 | −68.9812 | 11 | 491.8 | 10.0 | 49.1 (±3.3) | 164.4 (±5.0) | 0.9970 |
Moffet (2) | 10/9/09 1:00 AM | 10/11/09 1:00 PM | 33.1452 | −68.2823 | 20.4677 | −74.5888 | 27 | 1558.0 | 43.9 | 35.4 (±6.6) | 202.6 (±8.6) | 0.9894 |
Chip (tagging) | 8/2/2012 | 43.4577 | −71.5682 | |||||||||
Chip (1) | 10/7/12 1:00 AM | 10/7/12 5:00 PM | 41.4978 | −71.4515 | 39.8313 | −71.4847 | 6 | 186.2 | 5.0 | 37.2 (±2.6) | 179.4 (±6.8) | 0.9952 |
Chip (2) | 10/7/12 6:00 PM | 10/8/12 1:00 AM | 39.5482 | −71.4317 | 37.2432 | −73.1692 | 8 | 302.8 | 7.0 | 43.2 (±6.5) | 211.0 (±12.0) | 0.9831 |
Average (±1σ) | 11 (±6) | 601.9 (±425.6) | 13.5 (±9.6) | 44.8 (±8.6) | 192.9 (±18.0) | 0.9893 (±0.0164) |
Variance in average velocity and mean track segment direction is reported as ±1σ.