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1 | _date | observer_name | stateprovince | VS_roost | total_number_of_swifts | observation_start_time | observation_end_time | first_sighting_time | first_bird_in_time | last_bird_in_time | time_of_sunset | weather_conditions | temperature_at_sunset | temperature_scale | comments | |||||||||||
2 | 8/10/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 603 | 19:06 | 20:25 | 19:12 | 19:22 | 20:25 | 20:13 | Heavy clouds | 59 | F | ||||||||||||
3 | 8/12/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 657 | 19:05 | 20:20 | 19:08 | 19:09 | 20:13 | 20:11 | Overcast | 59 | F | ||||||||||||
4 | 8/15/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 694 | 19:37 | 20:55 | 19:37 | 19:52 | 20:44 | 20:09 | Windy, Scattered clouds | 62 | F | ||||||||||||
5 | 8/16/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 664 | 19:39 | 20:45 | 19:39 | 19:42 | 20:34 | 20:07 | Windy, Scattered clouds | 62 | F | ||||||||||||
6 | 8/17/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 619 | 19:35 | 20:50 | 19:38 | 20:12 | 20:41 | 20:06 | Clear | 59 | F | ||||||||||||
7 | 8/18/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 824 | 19:30 | 20:45 | 19:35 | 20:08 | 20:24 | 20:05 | Clear | 62 | F | ||||||||||||
8 | 8/19/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 834 | 19:37 | 20:45 | 19:37 | 19:37 | 20:33 | 20:03 | Clear | 64 | F | ||||||||||||
9 | 8/2/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 542 | 19:55 | 21:10 | 20:10 | 20:10 | 20:56 | 20:24 | Clear, Windy | 57 | F | ||||||||||||
10 | 8/20/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 1387 | 19:40 | 20:50 | 19:40 | 19:40 | 20:40 | 20:02 | Clear, Calm | 59 | F | ||||||||||||
11 | 8/22/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2905 | 19:34 | 20:30 | 19:34 | 19:34 | 20:17 | 19:59 | Calm, Scattered clouds | 58 | F | ||||||||||||
12 | 8/23/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 833 | 19:17 | 20:30 | 19:17 | 19:17 | 20:14 | 19:58 | Overcast, Calm | 57 | F | ||||||||||||
13 | 8/24/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 436 | 18:46 | 20:20 | 18:48 | 18:49 | 20:14 | 19:55 | Overcast | 61 | F | ||||||||||||
14 | 8/25/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 450 | 17:58 | 20:12 | 19:27 | 19:32 | 20:10 | 19:53 | Overcast | 61 | F | ||||||||||||
15 | 8/26/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 579 | 18:43 | 20:26 | 19:01 | 19:54 | 20:17 | 19:52 | Clear, Calm | 60 | F | ||||||||||||
16 | 8/27/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 664 | 19:01 | 20:24 | 19:40 | 20:03 | 20:15 | 19:50 | Clear, Calm | 61 | F | ||||||||||||
17 | 8/28/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 696 | 19:20 | 20:24 | 19:50 | 19:56 | 20:14 | 19:49 | Clear, Steady rain, Calm | 60 | F | ||||||||||||
18 | 8/3/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 405 | 20:00 | 21:05 | 20:05 | 20:09 | 20:52 | 20:23 | Clear, Windy | 57 | F | ||||||||||||
19 | 8/31/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2748 | 19:05 | 20:30 | 19:05 | 19:51 | 20:15 | 19:47 | Clear, Calm | 65 | F | ||||||||||||
20 | 8/4/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 512 | 19:55 | 21:05 | 19:58 | 20:20 | 20:49 | 20:22 | Clear | 57 | F | ||||||||||||
21 | 8/6/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 640 | 19:58 | 21:00 | 19:58 | 20:12 | 20:47 | 20:20 | Scattered clouds | 62 | F | ||||||||||||
22 | 8/7/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 691 | 19:49 | 20:53 | 19:50 | 20:14 | 20:40 | 20:17 | Calm, Scattered clouds | 67 | F | ||||||||||||
23 | 9/1/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 1306 | 19:03 | 20:30 | 19:16 | 19:48 | 20:19 | 19:44 | Clear, Calm | 64 | F | ||||||||||||
24 | 9/10/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2079 | 18:53 | 20:00 | 18:55 | 19:26 | 19:47 | 19:30 | Calm, Scattered clouds | 64 | F | ||||||||||||
25 | 9/11/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2677 | 18:45 | 20:10 | 18:45 | 19:23 | 20:03 | 19:28 | Scattered clouds | 63 | F | ||||||||||||
26 | 9/12/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 1222 | 18:53 | 20:15 | 18:53 | 19:26 | 20:05 | 19:27 | Windy, Scattered clouds | 62 | F | ||||||||||||
27 | 9/13/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2061 | 18:55 | 20:05 | 18:57 | 19:25 | 19:54 | 19:25 | Scattered clouds | 62 | F | ||||||||||||
28 | 9/14/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 889 | 18:50 | 20:00 | 18:55 | 19:39 | 19:45 | 19:22 | Windy, Scattered clouds | 67 | F | ||||||||||||
29 | 9/15/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 1333 | 18:57 | 20:05 | 19:00 | 19:41 | 19:51 | 19:22 | Clear, Calm | 61 | F | ||||||||||||
30 | 9/16/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 497 | 19:00 | 20:05 | 19:15 | 19:31 | 19:55 | 19:20 | Clear, Calm | 60 | F | ||||||||||||
31 | 9/17/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 549 | 19:00 | 20:00 | 19:17 | 19:33 | 19:51 | 19:19 | Calm, Scattered clouds | 60 | F | ||||||||||||
32 | 9/18/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 798 | 18:45 | 19:42 | 18:54 | 18:54 | 19:34 | 19:17 | Overcast, Calm | 57 | F | ||||||||||||
33 | 9/19/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2542 | 18:55 | 20:00 | 18:55 | 19:23 | 19:38 | 19:16 | Overcast, Calm | 69 | F | ||||||||||||
34 | 9/2/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 1394 | 18:45 | 20:15 | 19:15 | 19:28 | 20:04 | 19:43 | Light rain, Overcast, Calm | 60 | F | ||||||||||||
35 | 9/20/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 946 | 18:50 | 19:50 | 19:00 | 19:25 | 19:40 | 19:14 | Clear, Calm | 64 | F | ||||||||||||
36 | 9/22/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 336 | 18:52 | 19:54 | 19:09 | 19:20 | 19:37 | 19:08 | Clear, Calm | 67 | F | ||||||||||||
37 | 9/23/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 208 | 18:50 | 19:50 | 19:10 | 19:26 | 19:39 | 19:06 | Clear, Calm | 69 | F | ||||||||||||
38 | 9/24/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 151 | 18:58 | 19:40 | 18:58 | 19:12 | 19:30 | 19:06 | Clear | 67 | F | ||||||||||||
39 | 9/25/25 | Diane Hichwa | USA - California | Coastal South Sea Ranch | 11 | 18:57 | 19:31 | 18:57 | 18:56 | 19:20 | 19:05 | Clear, Calm | 63 | F | ||||||||||||
40 | 9/26/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 4 | 18:30 | 19:45 | 19:16 | 19:16 | 19:34 | 19:04 | Clear, Calm | 62 | F | ||||||||||||
41 | 9/27/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 0 | 18:50 | 19:30 | 0:00 | 0:00 | 0:00 | 19:03 | Clear, Calm | 60 | F | ||||||||||||
42 | 9/28/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 0 | 19:10 | 20:30 | 19:22 | 19:54 | 20:16 | 19:49 | Clear, Calm | 60 | F | ||||||||||||
43 | 9/3/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 947 | 19:00 | 20:07 | 19:19 | 19:19 | 19:59 | 19:41 | Overcast, Calm | 59 | F | ||||||||||||
44 | 9/4/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2057 | 19:09 | 20:15 | 19:11 | 19:15 | 20:07 | 19:40 | Scattered clouds | 63 | F | ||||||||||||
45 | 9/5/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 1914 | 19:00 | 20:10 | 19:00 | 19:35 | 19:58 | 19:38 | Overcast | 64 | F | ||||||||||||
46 | 9/6/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2014 | 18:55 | 20:05 | 19:06 | 19:35 | 19:58 | 19:36 | Clear, Calm | 64 | F | ||||||||||||
47 | 9/7/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2205 | 19:00 | 20:15 | 19:05 | 19:10 | 20:05 | 19:35 | Calm, Scattered clouds | 63 | F | ||||||||||||
48 | 9/8/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 2312 | 18:23 | 20:00 | 18:23 | 18:44 | 19:46 | 19:34 | Steady rain, Windy | 64 | F | ||||||||||||
49 | 9/9/25 | Caryl Carr | USA - California | Coastal South Sea Ranch | 1392 | 18:54 | 20:05 | 18:54 | 18:58 | 19:48 | 19:37 | Overcast | 64 | F | ||||||||||||
50 | 10/1/25 | Judith Lauri | USA - California | Downtown San Diego | 3500 | 17:43 | 19:11 | 18:01 | 18:24 | 19:05 | 18:34 | Clear, Calm | 70 | F | ||||||||||||
51 | 10/11/25 | Lesley Handa | USA - California | Downtown San Diego | 171 | 17:45 | 18:30 | 17:56 | 17:58 | 18:30 | 18:20 | Clear | 67 | F | ||||||||||||
52 | 10/16/25 | Nick Thorpe | USA - California | Downtown San Diego | 64 | 17:30 | 18:44 | 18:02 | 18:30 | 18:41 | 18:14 | Clear, Calm | 67 | F | ||||||||||||
53 | 10/17/25 | Judith Lauri | USA - California | Downtown San Diego | 155 | 17:45 | 18:35 | 18:03 | 18:23 | 18:30 | 18:14 | Clear, Calm | 69 | F | ||||||||||||
54 | 10/18/25 | Lesley Handa | USA - California | Downtown San Diego | 87 | 17:58 | 18:30 | 18:10 | 18:15 | 18:28 | 18:11 | Clear, Calm | 71 | F | ||||||||||||
55 | 10/2/25 | Nick Thorpe | USA - California | Downtown San Diego | 1150 | 17:51 | 18:55 | 17:51 | 17:52 | 18:54 | 18:31 | Clear, Calm | 71 | F | ||||||||||||
56 | 10/20/25 | Judith Lauri | USA - California | Downtown San Diego | 74 | 17:50 | 18:41 | 18:01 | 18:01 | 18:32 | 18:09 | Clear, Calm | 70 | F | ||||||||||||
57 | 10/21/25 | Nick Thorpe | USA - California | Downtown San Diego | 25 | 17:28 | 18:24 | 18:02 | 18:17 | 18:22 | 18:08 | Scattered clouds | 67 | F | ||||||||||||
58 | 10/23/25 | Nick Thorpe | USA - California | Downtown San Diego | 25 | 17:35 | 18:15 | 17:52 | 18:07 | 18:10 | 18:06 | Clear, Calm | 67 | F | ||||||||||||
59 | 10/3/25 | Lesley Handa | USA - California | Downtown San Diego | 970 | 17:47 | 18:50 | 17:47 | 18:00 | 18:49 | 18:30 | Windy, Scattered clouds | 70 | F | ||||||||||||
60 | 10/4/25 | Muriel Spooner | USA - California | Downtown San Diego | 1895 | 17:32 | 18:50 | 17:34 | 17:56 | 18:46 | 18:29 | Clear, Predator attack, Calm | 69 | F | ||||||||||||
61 | 10/5/25 | Lesley Handa | USA - California | Downtown San Diego | 424 | 17:46 | 18:51 | 17:48 | 18:17 | 18:50 | 18:27 | Clear, Predator attack | 66 | F | ||||||||||||
62 | 10/7/25 | Nick Thorpe | USA - California | Downtown San Diego | 907 | 17:27 | 18:43 | 17:29 | 17:51 | 18:41 | 18:25 | Clear, Calm | 69 | F | ||||||||||||
63 | 10/9/25 | Nick Thorpe | USA - California | Downtown San Diego | 424 | 17:30 | 18:33 | 17:51 | 17:59 | 18:32 | 18:22 | Overcast | 70 | F | ||||||||||||
64 | 9/10/25 | Muriel Spooner | USA - California | Downtown San Diego | 249 | 17:59 | 19:18 | 18:20 | 18:58 | 19:15 | 19:01 | Predator attack, Calm, Scattered clouds | 70 | F | ||||||||||||
65 | 9/11/25 | Nick Thorpe | USA - California | Downtown San Diego | 225 | 18:21 | 19:25 | 18:21 | 18:56 | 19:24 | 18:59 | Predator attack, Calm, Scattered clouds | 70 | F | ||||||||||||
66 | 9/13/25 | Muriel Spooner | USA - California | Downtown San Diego | 897 | 18:12 | 19:10 | 18:15 | 18:46 | 19:06 | 18:56 | Overcast, Calm | 69 | F | ||||||||||||
67 | 9/15/25 | Nick Thorpe | USA - California | Downtown San Diego | 430 | 18:22 | 19:18 | 18:25 | 19:06 | 19:15 | 18:54 | Clear, Calm | 76 | F | ||||||||||||
68 | 9/18/25 | Nick Thorpe | USA - California | Downtown San Diego | 136 | 18:03 | 19:14 | 18:35 | 19:01 | 19:03 | 18:50 | Calm, Scattered clouds | 75 | F | ||||||||||||
69 | 9/20/25 | Muriel Spooner | USA - California | Downtown San Diego | 130 | 18:04 | 19:05 | 18:28 | 18:30 | 19:00 | 18:47 | Clear, Calm | 71 | F | ||||||||||||
70 | 9/22/25 | Muriel Spooner | USA - California | Downtown San Diego | 586 | 18:05 | 19:00 | 18:09 | 18:42 | 18:52 | 18:45 | Heavy clouds, Calm | 71 | F | ||||||||||||
71 | 9/23/25 | Nick Thorpe | USA - California | Downtown San Diego | 410 | 18:14 | 19:00 | 18:14 | 18:40 | 18:52 | 18:43 | Calm, Scattered clouds | 73 | F | ||||||||||||
72 | 9/24/25 | Judith Lauri | USA - California | Downtown San Diego | 537 | 18:05 | 18:55 | 18:13 | 18:27 | 18:49 | 18:42 | Clear, Calm | 70 | F | ||||||||||||
73 | 9/25/25 | Nick Thorpe | USA - California | Downtown San Diego | 75 | 18:18 | 18:55 | 18:18 | 18:19 | 18:45 | 18:40 | Overcast | 69 | F | ||||||||||||
74 | 9/26/25 | Lesley Handa | USA - California | Downtown San Diego | 98 | 18:05 | 18:50 | 18:07 | 18:12 | 18:47 | 18:39 | Overcast | 68 | F | ||||||||||||
75 | 9/27/25 | Muriel Spooner | USA - California | Downtown San Diego | 1700 | 17:47 | 19:00 | 17:47 | 18:36 | 18:58 | 18:38 | Clear, Calm | 70 | F | ||||||||||||
76 | 9/29/25 | Muriel Spooner | USA - California | Downtown San Diego | 935 | 17:58 | 18:58 | 17:59 | 18:00 | 18:51 | 18:35 | Clear, Calm | 71 | F | ||||||||||||
77 | 9/3/25 | Nick Thorpe | USA - California | Downtown San Diego | 16 | 18:43 | 19:25 | 18:51 | 19:18 | 19:24 | 19:10 | Clear, Calm | 75 | F | ||||||||||||
78 | 9/9/25 | Nick Thorpe | USA - California | Downtown San Diego | 170 | 18:18 | 19:25 | 18:18 | 19:01 | 19:23 | 19:02 | Predator attack, Scattered clouds | 71 | F | ||||||||||||
79 | 10/1/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 4500 | 17:30 | 19:20 | 17:47 | 18:50 | 19:20 | 18:55 | Predator attack, Scattered clouds | 64 | F | ||||||||||||
80 | 10/2/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 6120 | 18:00 | 19:15 | 18:15 | 18:45 | 19:15 | 18:53 | Calm, Scattered clouds | 63 | F | ||||||||||||
81 | 8/13/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 250 | 19:30 | 20:15 | 19:30 | 19:55 | 20:15 | 20:07 | Clear | 18 | F | ||||||||||||
82 | 8/15/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 250 | 19:45 | 20:18 | 19:45 | 20:00 | 20:18 | 20:06 | Clear | 28 | F | ||||||||||||
83 | 8/16/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 500 | 19:30 | 20:15 | 19:30 | 19:55 | 20:15 | 20:03 | Clear | 27 | F | ||||||||||||
84 | 8/17/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 500 | 19:30 | 20:05 | 19:30 | 19:55 | 20:05 | 20:02 | Clear | 18 | F | ||||||||||||
85 | 8/26/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 1620 | 19:35 | 20:15 | 19:35 | 19:50 | 20:15 | 19:49 | Clear | 19 | F | ||||||||||||
86 | 8/27/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 1000 | 19:30 | 20:08 | 19:30 | 19:55 | 20:08 | 19:48 | Clear | 19 | F | ||||||||||||
87 | 8/28/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 1980 | 19:20 | 20:04 | 19:29 | 19:46 | 20:04 | 19:46 | Clear | 23 | F | ||||||||||||
88 | 9/1/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 1300 | 19:30 | 20:04 | 19:30 | 19:56 | 20:04 | 19:40 | Clear, Windy | 26 | F | ||||||||||||
89 | 9/10/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 8100 | 18:20 | 19:47 | 18:26 | 19:20 | 19:47 | 19:26 | Heavy clouds, Windy, Scattered clouds | 65 | F | ||||||||||||
90 | 9/11/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 5760 | 18:30 | 19:49 | 18:30 | 19:36 | 19:49 | 19:25 | Predator attack, Scattered clouds | 72 | F | ||||||||||||
91 | 9/12/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 5400 | 18:12 | 19:41 | 18:20 | 19:26 | 19:41 | 19:23 | Clear, Windy | 60 | F | ||||||||||||
92 | 9/13/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 5040 | 18:51 | 19:52 | 18:51 | 19:26 | 19:52 | Windy, Scattered clouds | 65 | F | |||||||||||||
93 | 9/14/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 4860 | 18:30 | 19:55 | 18:30 | 19:28 | 19:55 | 19:20 | Clear, Windy | 72 | F | ||||||||||||
94 | 9/15/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 5940 | 18:10 | 19:42 | 18:20 | 19:13 | 19:42 | 19:18 | Clear | 83 | F | ||||||||||||
95 | 9/16/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 4140 | 18:35 | 19:39 | 18:45 | 19:22 | 19:39 | 19:17 | Clear, Predator attack, Calm | 84 | F | ||||||||||||
96 | 9/17/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 3060 | 18:25 | 19:37 | 18:25 | 19:21 | 19:37 | 19:15 | Clear, Predator attack, Calm | 80 | F | ||||||||||||
97 | 9/18/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 6120 | 18:30 | 19:46 | 18:30 | 19:15 | 19:46 | 19:14 | Heavy clouds, Light rain, Windy | 63 | F | ||||||||||||
98 | 9/20/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 10980 | 18:30 | 19:46 | 18:30 | 19:06 | 19:46 | 19:10 | Clear | 72 | F | ||||||||||||
99 | 9/21/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 5040 | 18:30 | 19:40 | 18:30 | 19:18 | 19:40 | 19:09 | Clear | 76 | F | ||||||||||||
100 | 9/22/25 | Star Justus | USA - California | Healdsburg Rio Lindo | 7920 | 18:33 | 19:43 | 18:33 | 19:14 | 19:43 | 19:07 | Clear, Predator attack | 80 | F |