Totals Rodeo Lagoon Seawatch (CA) 2022

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Black Brant	0	0	29	298	0	0	0	0	0	0	0	0	327	3	324	113 (11 Apr)	9	9	13 Mar	16 Apr
2.	Canada Goose	0	0	32	21	2	0	0	0	0	0	0	2	57	19	38	13 (12 Apr)	16	16	4 Mar	8 Dec
3.	Lesser Canada Goose	0	0	0	0	0	0	0	0	0	6	0	0	6	6	0	4 (31 Oct)	3	3	13 Oct	31 Oct
4.	Ross's Goose	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (19 Dec)	1	1	19 Dec	19 Dec
5.	Snow Goose	0	0	0	0	0	0	0	0	0	0	0	25	25	25	0	25 (19 Dec)	1	1	19 Dec	19 Dec
6.	goose sp.	4	0	0	0	0	0	0	0	0	0	0	0	4	4	0	4 (9 Jan)	1	1	9 Jan	9 Jan
7.	Greater White-fronted Goose (American)	22	0	0	0	0	0	0	0	0	5	0	278	305	305	0	278 (19 Dec)	3	3	9 Jan	19 Dec
8.	Shoveler	17	0	0	0	0	0	0	0	0	1	0	12	30	30	0	17 (9 Jan)	3	3	9 Jan	19 Dec
9.	American Wigeon	69	0	0	0	1	0	0	0	0	0	0	14	84	71	13	69 (9 Jan)	3	3	9 Jan	19 Dec
10.	Mallard	0	0	0	0	0	0	0	0	0	0	0	9	9	9	0	9 (19 Dec)	1	1	19 Dec	19 Dec
11.	Pintail	87	0	0	0	0	0	0	2	0	26	0	104	219	217	2	104 (19 Dec)	5	5	9 Jan	19 Dec
12.	Green-winged Teal	0	0	0	0	0	0	0	0	0	1	0	15	16	16	0	15 (19 Dec)	2	2	12 Oct	19 Dec
13.	Scaup	1	0	0	0	0	0	0	0	0	36	20	0	57	57	0	22 (17 Oct)	9	9	3 Jan	6 Nov
14.	Surf Scoter	16	22	200	1416	455	0	0	4	7	766	181	18	3085	1011	2074	635 (11 Apr)	70	69	3 Jan	29 Dec
15.	Bufflehead	0	0	0	0	0	0	0	0	0	0	1	1	2	2	0	1 (20 Nov)	2	2	20 Nov	27 Dec
16.	Red-breasted Merganser	1	0	0	4	1	0	0	0	0	0	2	0	8	3	5	4 (10 Apr)	5	5	6 Jan	25 Nov
17.	Vaux's Swift	0	0	0	0	0	0	0	0	798	49	0	0	847	847	0	680 (22 Sep)	6	6	20 Sep	4 Oct
18.	White-throated Swift	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	3 (16 Mar)	1	1	16 Mar	16 Mar
19.	Band-tailed Pigeon	0	0	0	0	3	0	0	0	965	929	8245	80	10222	10133	89	2110 (15 Nov)	24	24	10 May	19 Dec
20.	Collared Dove	0	0	5	0	1	0	0	0	1	1	0	0	8	2	6	5 (8 Mar)	4	4	8 Mar	10 Oct
21.	Red-necked Grebe	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (14 Apr)	1	1	14 Apr	14 Apr
22.	Western Grebe	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (7 May)	1	1	7 May	7 May
23.	Black Oystercatcher	1	0	7	0	1	0	0	0	8	7	6	0	30	6	24	6 (17 Nov)	13	13	9 Jan	17 Nov
24.	Grey Plover	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (23 Mar)	1	1	23 Mar	23 Mar
25.	Hudsonian Whimbrel	0	0	3	28	39	0	0	0	1	3	0	0	74	4	70	29 (7 May)	13	13	28 Mar	14 Oct
26.	Long-billed Curlew	0	0	0	1	0	0	0	0	1	2	1	0	5	4	1	1 (4 Apr)	5	5	4 Apr	15 Nov
27.	Marbled Godwit	0	0	0	0	3	0	0	0	13	2	0	0	18	15	3	11 (1 Sep)	4	4	16 May	13 Oct
28.	Short-billed Dowitcher	0	0	0	9	0	0	0	0	0	0	0	0	9	0	9	9 (11 Apr)	1	1	11 Apr	11 Apr
29.	dowitcher sp.	0	0	0	25	0	0	0	0	0	0	0	0	25	0	25	25 (10 Apr)	1	1	10 Apr	10 Apr
30.	Red-necked Phalarope	0	0	0	0	146	0	0	0	0	0	0	0	146	0	146	141 (19 May)	3	3	19 May	22 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Greater Yellowlegs	0	0	0	0	0	0	0	0	1	0	1	0	2	2	0	1 (2 Sep)	2	2	2 Sep	15 Nov
32.	Surfbird	0	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (15 Feb)	1	1	15 Feb	15 Feb
33.	Sanderling	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (11 Sep)	2	2	11 Sep	13 Sep
34.	Least Sandpiper	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (11 Apr)	1	1	11 Apr	11 Apr
35.	Western Sandpiper	0	0	0	2	0	0	0	0	2	0	0	0	4	2	2	2 (11 Apr)	2	2	11 Apr	21 Sep
36.	Caspian Tern	0	0	126	296	241	0	0	2	25	0	0	0	690	45	645	83 (12 Apr)	42	42	5 Mar	23 Sep
37.	Forster's Tern	0	0	0	0	0	0	0	0	0	0	0	7	7	7	0	7 (19 Dec)	1	1	19 Dec	19 Dec
38.	Elegant Tern	0	0	0	0	33	0	0	0	1344	710	76	0	2163	193	1970	350 (3 Oct)	21	21	30 May	15 Nov
39.	Kittiwake	0	0	2	4	0	0	0	0	0	0	0	0	6	0	6	3 (11 Apr)	3	3	17 Mar	14 Apr
40.	Bonaparte's Gull	0	0	0	0	1	0	0	0	0	0	12	0	13	12	1	10 (10 Nov)	3	3	20 May	15 Nov
41.	Heermann's Gull	10	0	0	0	6	0	0	9	257	564	27	39	912	362	550	117 (3 Oct)	44	44	3 Jan	27 Dec
42.	Mew Gull ssp brachyrhynchus	23	17	28	3	0	0	0	0	0	3	14	590	678	653	25	380 (27 Dec)	27	27	3 Jan	29 Dec
43.	Ring-billed Gull	3	4	5	1	1	0	0	0	1	6	8	6	35	32	3	3 (20 Nov)	23	23	6 Jan	26 Dec
44.	Western Gull	495	130	536	444	490	0	0	29	130	204	448	352	3258	1913	1345	280 (3 Jan)	88	87	3 Jan	29 Dec
45.	Western x Glaucous-winged Gull	1	1	2	4	0	0	0	0	0	0	0	0	8	3	5	4 (11 Apr)	4	4	3 Jan	11 Apr
46.	large gull sp.	40	0	0	0	0	0	0	0	0	0	0	100	140	140	0	100 (19 Dec)	2	2	13 Jan	19 Dec
47.	California Gull	279	69	549	343	772	0	0	27	97	619	310	571	3636	2227	1409	300 (27 Dec)	96	95	3 Jan	29 Dec
48.	American Herring Gull	61	17	15	7	0	0	0	0	1	21	42	76	240	203	37	29 (29 Dec)	35	35	3 Jan	29 Dec
49.	Glaucous-winged Gull	364	60	138	65	1	0	0	1	0	29	152	418	1228	1029	199	212 (26 Dec)	66	65	3 Jan	29 Dec
50.	Thayer's Gull	132	26	43	8	0	0	0	0	0	4	54	132	399	347	52	66 (26 Dec)	37	37	3 Jan	29 Dec
51.	Arctic Skua	0	0	0	0	0	0	0	1	15	53	4	0	73	55	18	11 (12 Oct)	21	21	29 Aug	6 Nov
52.	Pomarine Skua	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (12 Oct)	1	1	12 Oct	12 Oct
53.	Rhinoceros Auklet	0	0	0	2	5	0	0	0	0	0	0	0	7	0	7	3 (22 May)	3	3	13 Apr	26 May
54.	Marbled Murrelet	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	2 (13 Mar)	2	2	13 Mar	23 Mar
55.	Pigeon Guillemot	0	0	5	23	12	0	0	1	0	0	0	0	41	1	40	8 (11 Apr)	18	18	14 Mar	29 Aug
56.	Guillemot	416	65	375	161	565	0	0	0	1	4	4	44	1635	314	1321	410 (9 Jan)	44	44	6 Jan	27 Dec
57.	Red-throated Diver	76	313	989	319	81	0	0	0	3	41	51	195	2068	402	1666	296 (27 Feb)	77	76	3 Jan	29 Dec
58.	Pacific Loon	0	0	0	258	350	0	0	0	0	0	0	1	609	1	608	255 (14 Apr)	12	12	11 Apr	8 Dec
59.	Great Northern Diver	0	0	0	36	34	0	0	2	4	5	0	1	82	12	70	31 (11 Apr)	19	19	3 Apr	26 Dec
60.	Fulmar	1	4	72	5	0	0	0	0	0	0	0	0	82	13	69	14 (16 Mar)	21	21	6 Jan	14 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Sooty Shearwater	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (16 May)	1	1	16 May	16 May
62.	Brandt's Cormorant	383	198	929	495	558	0	0	53	150	246	243	246	3501	1639	1862	275 (9 May)	89	88	3 Jan	29 Dec
63.	Pelagic Cormorant	10	18	92	57	43	0	0	3	14	19	14	8	278	81	197	13 (15 Feb)	77	76	3 Jan	26 Dec
64.	Double-crested Cormorant	3	4	23	32	20	0	0	8	85	142	114	31	462	308	154	45 (23 Nov)	68	67	9 Jan	29 Dec
65.	Snowy Egret	0	0	20	11	11	0	0	0	6	0	0	0	48	4	44	6 (17 Mar)	19	19	6 Mar	24 Sep
66.	Great White Egret	0	0	0	0	0	0	0	0	4	2	0	0	6	5	1	2 (21 Sep)	4	4	13 Sep	10 Oct
67.	Great Blue Heron	0	0	0	0	2	0	0	0	1	1	0	0	4	1	3	1 (10 May)	4	4	10 May	16 Oct
68.	Brown Pelican	293	1	18	106	2562	0	0	406	3277	2758	1150	1403	11974	4281	7693	731 (8 Dec)	79	78	3 Jan	29 Dec
69.	Osprey	0	0	3	2	2	0	0	1	5	2	0	0	15	8	7	2 (5 Apr)	14	14	7 Mar	21 Oct
70.	White-tailed Kite	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (19 Oct)	1	1	19 Oct	19 Oct
71.	Sharp-shinned Hawk	0	0	1	0	0	0	0	0	4	2	1	0	8	7	1	2 (29 Sep)	6	6	14 Mar	14 Nov
72.	Cooper's Hawk	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (22 Sep)	2	2	22 Sep	29 Sep
73.	Northern Harrier	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (20 Nov)	1	1	20 Nov	20 Nov
74.	Bald Eagle	0	0	1	1	1	0	0	0	0	0	0	0	3	3	0	1 (4 Mar)	3	3	4 Mar	9 May
75.	Red-shouldered Hawk	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (16 Mar)	1	1	16 Mar	16 Mar
76.	Red-tailed Hawk	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (22 Sep)	1	1	22 Sep	22 Sep
77.	Acorn Woodpecker	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (21 Sep)	1	1	21 Sep	21 Sep
78.	Peregrine	0	0	2	0	0	0	0	0	0	1	0	1	4	1	3	1 (7 Mar)	4	4	7 Mar	8 Dec
79.	Say's Phoebe	0	0	0	0	0	0	0	0	4	1	0	0	5	5	0	2 (23 Sep)	4	4	22 Sep	10 Oct
80.	Western Kingbird	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (1 Oct)	1	1	1 Oct	1 Oct
81.	American Crow	4	0	64	19	0	0	0	1	12	84	11	0	195	103	92	30 (17 Oct)	30	30	13 Jan	27 Nov
82.	Raven	0	0	18	1	0	0	0	0	34	9	2	8	72	55	17	32 (30 Sep)	9	9	6 Mar	8 Dec
83.	Cedar Waxwing	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (20 May)	1	1	20 May	20 May
84.	Tree Swallow	0	0	4	0	2	0	0	0	0	0	0	0	6	0	6	3 (7 Mar)	3	3	7 Mar	24 May
85.	Violet-green Swallow	0	0	41	0	0	0	0	0	0	454	0	0	495	454	41	340 (19 Oct)	6	6	7 Mar	19 Oct
86.	Northern Rough-winged Swallow	0	0	1	0	0	0	0	6	28	0	0	0	35	23	12	16 (20 Sep)	5	5	11 Mar	20 Sep
87.	Swallow	10	0	3	0	0	0	0	0	9	1	1	1	25	22	3	7 (20 Sep)	11	11	5 Jan	27 Dec
88.	Cliff Swallow	0	0	1	0	0	0	0	0	1	0	0	0	2	1	1	1 (14 Mar)	2	2	14 Mar	13 Sep
89.	swallow sp.	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	3 (15 Mar)	1	1	15 Mar	15 Mar
90.	Starling	0	0	0	0	0	0	0	0	0	0	190	0	190	120	70	120 (14 Nov)	2	2	13 Nov	14 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Hermit Thrush	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (14 Nov)	1	1	14 Nov	14 Nov
92.	American Robin	0	0	0	0	0	0	0	0	0	0	39	0	39	39	0	37 (10 Nov)	2	2	10 Nov	13 Nov
93.	American Buff-bellied Pipit	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (20 Nov)	1	1	20 Nov	20 Nov
94.	American Goldfinch	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (2 Sep)	1	1	2 Sep	2 Sep
95.	Lesser Goldfinch	0	0	0	0	0	0	0	0	36	3	4	0	43	43	0	19 (22 Sep)	5	5	11 Sep	20 Nov
96.	Pine Siskin	0	0	3	0	0	0	0	0	0	0	4	0	7	4	3	4 (14 Nov)	2	2	9 Mar	14 Nov
97.	Western Meadowlark	0	0	0	0	0	0	0	0	0	3	0	0	3	3	0	1 (3 Oct)	3	3	3 Oct	17 Oct
98.	Hooded Oriole	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (30 May)	1	1	30 May	30 May
99.	Tricolored Blackbird	0	0	0	0	0	0	0	0	20	0	0	0	20	20	0	12 (2 Sep)	3	3	1 Sep	4 Sep
100.	Red-winged Blackbird	0	0	0	0	0	0	0	0	110	36	1	0	147	147	0	58 (20 Sep)	8	8	20 Sep	23 Nov
101.	Brewer's Blackbird	0	0	0	0	0	0	0	0	2	32	0	0	34	9	25	22 (12 Oct)	6	6	30 Sep	17 Oct
102.	blackbird sp.	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (29 Aug)	1	1	29 Aug	29 Aug
103.	Yellow-rumped Warbler (Audubon's)	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (7 Mar)	1	1	7 Mar	7 Mar
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Monarch	0	0	0	0	0	0	0	0	16	0	0	0	16	16	0	9 (22 Sep)	2	2	22 Sep	23 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	2822	950	4397	4509	6449	0	0	558	7501	7896	11436	4789	51307	28177	23130		100	99
	Observation hours	16:45	5:15	56:25	27:20	35:15	0:00	0:00	5:05	47:20	61:15	34:15	13:25	302:20

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Trektellen

Totals Rodeo Lagoon Seawatch (CA) 2022