Totals Rodeo Lagoon Seawatch (CA) 2024

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Black Brant	2	9	0	0	0	0	0	0	0	0	11	22	0	22	11 (11 Nov)	8	4	1 Jan	11 Nov
2.	Canada Goose	2	0	28	3	0	0	0	0	0	0	5	38	22	16	10 (31 Mar)	19	9	15 Jan	21 Nov
3.	Lesser Canada Goose	0	0	0	0	0	0	0	0	0	33	0	33	33	0	31 (17 Oct)	4	2	17 Oct	31 Oct
4.	Snow Goose	0	0	0	0	0	0	0	0	0	2	0	2	2	0	2 (17 Oct)	2	1	17 Oct	17 Oct
5.	Greater White-fronted Goose (American)	0	0	0	0	0	0	0	0	0	12	0	12	12	0	12 (17 Oct)	2	1	17 Oct	17 Oct
6.	American Wigeon	20	0	0	0	0	0	0	0	0	0	1	21	15	6	20 (16 Jan)	4	2	16 Jan	22 Nov
7.	Pintail	59	0	0	0	0	0	0	0	0	0	0	59	55	4	39 (15 Jan)	4	2	15 Jan	16 Jan
8.	Greater / Lesser Scaup	0	0	0	0	0	0	0	0	0	8	0	8	8	0	8 (17 Oct)	2	1	17 Oct	17 Oct
9.	Surf Scoter	45	11	60	178	491	0	0	0	0	32	44	861	565	296	435 (4 May)	65	31	1 Jan	23 Nov
10.	White-winged Scoter	5	0	0	0	0	0	0	0	0	0	0	5	3	2	2 (2 Jan)	6	3	1 Jan	16 Jan
11.	Bufflehead	2	0	0	0	0	0	0	0	0	0	0	2	0	2	2 (28 Jan)	2	1	28 Jan	28 Jan
12.	Goldeneye	1	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (29 Jan)	2	1	29 Jan	29 Jan
13.	Red-breasted Merganser	1	0	0	0	7	0	0	0	0	0	2	10	1	9	7 (2 May)	6	3	16 Jan	2 Nov
14.	White-throated Swift	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Mar)	2	1	15 Mar	15 Mar
15.	Allen's Hummingbird	0	0	4	0	0	0	0	0	0	0	0	4	0	4	4 (15 Mar)	2	1	15 Mar	15 Mar
16.	Band-tailed Pigeon	0	0	0	0	0	0	0	0	0	273	50	323	288	35	160 (26 Oct)	10	5	17 Oct	2 Nov
17.	Collared Dove	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (28 Oct)	2	1	28 Oct	28 Oct
18.	Slavonian Grebe	0	0	0	3	0	0	0	0	0	0	0	3	0	3	3 (2 Apr)	2	1	2 Apr	2 Apr
19.	Black Oystercatcher	2	0	4	4	0	0	0	0	0	2	0	12	1	11	4 (4 Apr)	19	9	2 Jan	28 Oct
20.	Grey Plover	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (13 Oct)	2	1	13 Oct	13 Oct
21.	Semipalmated Plover	0	0	0	4	0	0	0	0	0	0	0	4	0	4	4 (26 Apr)	2	1	26 Apr	26 Apr
22.	Hudsonian Whimbrel	0	0	0	9	6	0	0	0	0	0	0	15	1	14	5 (7 Apr)	10	5	4 Apr	5 May
23.	Long-billed Curlew	1	1	17	1	0	0	0	0	0	1	1	22	6	16	15 (15 Mar)	15	7	2 Jan	21 Nov
24.	Wandering Tattler	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (13 Oct)	2	1	13 Oct	13 Oct
25.	Black Turnstone	0	0	6	0	0	0	0	0	0	0	0	6	0	6	6 (31 Mar)	2	1	31 Mar	31 Mar
26.	small wader	0	0	0	15	180	0	0	0	0	0	0	195	0	195	180 (2 May)	4	2	26 Apr	2 May
27.	Dunlin	0	0	0	0	0	0	0	0	0	0	36	36	36	0	36 (2 Nov)	2	1	2 Nov	2 Nov
28.	Western Sandpiper	0	0	0	1	0	0	0	0	0	0	43	44	43	1	43 (2 Nov)	4	2	26 Apr	2 Nov
29.	Caspian Tern	0	0	54	70	37	0	0	0	0	1	0	162	16	146	31 (4 Apr)	38	18	7 Mar	26 Oct
30.	Elegant Tern	0	0	177	392	396	0	0	0	0	184	113	1262	97	1165	330 (26 Apr)	42	20	24 Mar	22 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Bonaparte's Gull	0	1	0	0	200	0	0	0	0	1	0	202	3	199	137 (2 May)	13	6	4 Feb	31 Oct
32.	Heermann's Gull	4	1	0	0	2	0	0	0	0	393	37	437	74	363	244 (13 Oct)	33	16	13 Jan	21 Nov
33.	Short-billed Gull	157	22	3	0	0	0	0	0	0	17	225	424	408	16	62 (22 Nov)	56	27	1 Jan	23 Nov
34.	Ring-billed Gull	18	7	6	0	0	0	1	0	0	2	4	38	36	2	5 (2 Jan)	38	18	1 Jan	22 Nov
35.	Western Gull	1112	737	491	111	57	0	3	0	0	151	1226	3888	3343	545	795 (31 Jan)	100	48	1 Jan	23 Nov
36.	Western x Glaucous-winged Gull	10	2	1	0	0	0	0	0	0	0	3	16	16	0	5 (29 Jan)	13	6	2 Jan	11 Nov
37.	large gull sp.	150	0	0	0	0	0	0	0	0	0	100	250	250	0	150 (31 Jan)	4	2	31 Jan	11 Nov
38.	California Gull	1854	1130	296	97	83	0	18	0	0	492	3368	7338	6991	347	2285 (23 Nov)	98	47	1 Jan	23 Nov
39.	American Herring Gull	244	168	3	7	0	0	0	0	0	26	232	680	672	8	93 (1 Feb)	56	27	1 Jan	23 Nov
40.	Glaucous-winged Gull	728	209	77	5	0	0	0	0	0	29	281	1329	1274	55	162 (29 Jan)	79	38	1 Jan	23 Nov
41.	Thayer's Gull	133	113	5	0	0	0	0	0	0	12	76	339	337	2	58 (1 Feb)	50	24	2 Jan	23 Nov
42.	Arctic Skua	0	0	0	0	0	0	0	0	0	7	2	9	5	4	3 (12 Oct)	8	4	12 Oct	1 Nov
43.	Marbled Murrelet	2	0	0	0	0	0	0	0	0	0	2	4	3	1	2 (20 Nov)	6	3	28 Jan	20 Nov
44.	Pigeon Guillemot	0	0	6	3	0	0	0	0	0	0	0	9	0	9	3 (24 Mar)	8	4	7 Mar	4 Apr
45.	Guillemot	6	0	91	335	69	0	46	0	0	0	25	572	228	344	170 (26 Apr)	38	18	13 Jan	20 Nov
46.	Red-throated Diver	254	34	303	174	234	0	0	0	0	88	156	1243	479	764	193 (2 May)	92	44	1 Jan	23 Nov
47.	Pacific Loon	0	0	0	0	1087	0	0	0	0	0	0	1087	0	1087	880 (4 May)	8	4	2 May	6 May
48.	Great Northern Diver	0	1	1	27	8	0	0	0	0	3	0	40	4	36	17 (4 Apr)	21	10	4 Feb	25 Oct
49.	Brandt's Cormorant	215	654	409	364	301	0	1	0	0	90	908	2942	1976	966	755 (22 Nov)	98	47	1 Jan	23 Nov
50.	Pelagic Cormorant	18	5	23	29	3	0	1	0	0	5	11	95	39	56	10 (4 Apr)	71	34	2 Jan	22 Nov
51.	Double-crested Cormorant	51	4	22	14	12	0	1	0	0	27	20	151	92	59	36 (29 Jan)	81	39	1 Jan	22 Nov
52.	Snowy Egret	1	0	10	9	2	0	1	0	0	23	0	46	0	46	15 (25 Oct)	25	12	15 Jan	28 Oct
53.	Great White Egret	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (28 Oct)	2	1	28 Oct	28 Oct
54.	Great Blue Heron	0	0	0	0	2	0	0	0	0	1	0	3	1	2	1 (2 May)	6	3	2 May	12 Oct
55.	Brown Pelican	700	47	91	283	345	0	17	0	0	1553	596	3632	1683	1949	400 (25 Oct)	88	42	1 Jan	22 Nov
56.	Osprey	0	0	1	0	1	0	0	0	0	0	0	2	1	1	1 (26 Mar)	4	2	26 Mar	2 May
57.	Sharp-shinned Hawk	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (17 Oct)	2	1	17 Oct	17 Oct
58.	Cooper's Hawk	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (14 Mar)	2	1	14 Mar	14 Mar
59.	Bald Eagle	0	0	3	0	0	0	0	0	0	0	0	3	1	2	1 (8 Mar)	6	3	8 Mar	26 Mar
60.	Red-tailed Hawk	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (26 Mar)	2	1	26 Mar	26 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Rough-legged Buzzard	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Mar)	2	1	15 Mar	15 Mar
62.	Peregrine	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (15 Mar)	2	1	15 Mar	15 Mar
63.	Tundra-peregrine	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (7 Mar)	2	1	7 Mar	7 Mar
64.	Say's Phoebe	0	0	0	0	0	0	0	0	0	2	1	3	3	0	2 (17 Oct)	4	2	17 Oct	1 Nov
65.	American Crow	0	0	28	0	0	0	0	0	0	6	0	34	8	26	8 (7 Mar)	15	7	7 Mar	31 Oct
66.	Tree Swallow	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (14 Mar)	2	1	14 Mar	14 Mar
67.	Violet-green Swallow	0	0	341	0	0	0	0	0	0	85	0	426	85	341	340 (15 Mar)	6	3	14 Mar	17 Oct
68.	Purple Martin	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (2 Jul)	2	1	2 Jul	2 Jul
69.	Northern Rough-winged Swallow	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (26 Mar)	2	1	26 Mar	26 Mar
70.	American Robin	0	0	0	0	0	0	0	0	0	4	0	4	4	0	3 (25 Oct)	4	2	25 Oct	31 Oct
71.	American Goldfinch	0	0	1	0	0	0	0	0	0	10	0	11	0	11	10 (26 Oct)	4	2	15 Mar	26 Oct
72.	Lesser Goldfinch	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (29 Jan)	2	1	29 Jan	29 Jan
73.	Red-winged Blackbird	0	0	0	0	0	0	0	0	0	13	0	13	13	0	13 (25 Oct)	2	1	25 Oct	25 Oct
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Monarch	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (17 Oct)	2	1	17 Oct	17 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	5798	3156	2571	2138	3523	0	90	0	0	3594	7579	28449	19239	9210		100	48
	Observation hours	25:45	7:30	34:45	9:00	11:15	0:00	3:40	0:00	0:00	26:50	16:35	135:20

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Trektellen

Totals Rodeo Lagoon Seawatch (CA) 2024