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Totals Po Toi - Seawatch (Hong Kong) 2022

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	NE	W	Maximum	Presence (%)	Presence (days)	First	Last
1.	Black Swan	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (20 May)	1	1	20 May	20 May
2.	Garganey	0	0	28	34	0	0	0	0	1113	0	1175	62	1113	1007 (20 Sep)	11	8	29 Mar	21 Sep
3.	Teal	0	3	0	0	0	0	0	0	0	0	3	3	0	3 (18 Feb)	1	1	18 Feb	18 Feb
4.	duck sp.	3	0	64	0	0	0	0	0	177	59	303	67	236	142 (21 Sep)	9	7	23 Jan	1 Oct
5.	Tufted Duck	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (16 Mar)	1	1	16 Mar	16 Mar
6.	Himalayan Swiftlet	0	0	0	0	0	0	0	0	3	0	3	0	3	2 ( 9 Sep)	3	2	9 Sep	21 Sep
7.	Pacific Swift	0	1	11	16	50	0	3	0	0	0	81	79	2	30 ( 1 May)	24	18	7 Feb	1 Jul
8.	House Swift	0	0	0	2	85	0	0	0	0	0	87	87	0	62 ( 1 May)	7	5	15 Apr	3 May
9.	Rock Dove	0	0	0	0	0	0	0	0	1	0	1	1	0	1 ( 7 Sep)	1	1	7 Sep	7 Sep
10.	Black-winged Stilt	0	0	0	0	0	0	0	0	1	0	1	0	1	1 ( 9 Sep)	1	1	9 Sep	9 Sep
11.	Avocet	0	2	0	0	0	0	0	0	0	0	2	2	0	2 (27 Feb)	1	1	27 Feb	27 Feb
12.	Grey Plover	0	0	1	4	0	0	0	0	0	0	5	5	0	4 ( 3 Apr)	3	2	30 Mar	3 Apr
13.	Pacific Golden Plover	0	1	8	3	1	0	0	0	0	0	13	13	0	5 (30 Mar)	7	5	18 Feb	5 May
14.	Little Ringed Plover	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (22 Mar)	1	1	22 Mar	22 Mar
15.	Mongolian Plover	0	0	16	0	0	0	0	0	0	0	16	16	0	13 (30 Mar)	3	2	30 Mar	31 Mar
16.	Greater Sand Plover	0	0	8	0	0	0	0	0	0	0	8	8	0	5 (29 Mar)	3	2	29 Mar	30 Mar
17.	Kentish Plover	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (31 Mar)	1	1	31 Mar	31 Mar
18.	Whimbrel	0	0	0	149	26	0	0	28	7	0	210	176	34	61 (25 Apr)	22	17	3 Apr	21 Sep
19.	Far Eastern Curlew	0	0	0	9	0	0	0	0	0	0	9	9	0	7 (16 Apr)	3	2	16 Apr	17 Apr
20.	Curlew	0	0	2	3	0	0	0	0	6	0	11	11	0	6 (22 Sep)	4	3	31 Mar	22 Sep
21.	Red-necked Phalarope	0	30	2040	526	3097	0	5	1	89	0	5788	5079	709	821 ( 7 May)	57	43	7 Feb	21 Sep
22.	Terek Sandpiper	0	0	0	0	26	0	0	0	0	0	26	26	0	26 ( 4 May)	1	1	4 May	4 May
23.	Marsh Sandpiper	0	0	25	0	0	0	0	0	0	0	25	25	0	25 (17 Mar)	1	1	17 Mar	17 Mar
24.	Redshank	0	1	2	4	0	0	0	0	0	0	7	7	0	2 (31 Mar)	5	4	18 Feb	25 Apr
25.	Greenshank	0	0	2	0	0	0	0	0	0	0	2	2	0	2 (27 Mar)	1	1	27 Mar	27 Mar
26.	Turnstone	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (26 Apr)	1	1	26 Apr	26 Apr
27.	Great Knot	0	0	16	0	0	0	0	0	0	0	16	16	0	16 (30 Mar)	1	1	30 Mar	30 Mar
28.	wader sp.	0	0	309	149	162	3	0	14	2	1	640	603	37	101 (16 Mar)	32	24	16 Mar	1 Oct
29.	small wader	0	0	19	1	8	0	0	0	0	0	28	28	0	9 (31 Mar)	11	8	16 Mar	8 May
30.	large wader	0	0	0	6	0	0	0	0	0	0	6	0	6	6 (15 Apr)	1	1	15 Apr	15 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	NE	W	Maximum	Presence (%)	Presence (days)	First	Last
31.	Sharp-tailed Sandpiper	0	0	1	0	1	0	0	0	0	0	2	2	0	1 (30 Mar)	3	2	30 Mar	2 May
32.	Curlew Sandpiper	0	0	6	0	0	0	0	0	0	0	6	0	6	6 (30 Mar)	1	1	30 Mar	30 Mar
33.	Red-necked Stint	0	0	16	50	10	0	0	0	0	0	76	76	0	50 (18 Apr)	5	4	30 Mar	4 May
34.	Dunlin	0	0	6	0	0	0	0	0	0	0	6	6	0	6 (31 Mar)	1	1	31 Mar	31 Mar
35.	Oriental Pratincole	0	0	24	15	29	0	0	0	0	0	68	68	0	15 (27 Mar)	22	17	16 Mar	18 May
36.	Aleutian Tern	0	0	0	604	783	0	0	1	29	17	1434	1418	16	312 ( 7 May)	28	21	10 Apr	1 Oct
37.	Sooty Tern	0	0	0	0	0	0	5	0	0	0	5	4	1	3 ( 3 Jul)	4	3	1 Jul	4 Jul
38.	Bridled Tern	0	0	0	46	1619	0	0	383	15	0	2063	1663	400	248 ( 8 May)	41	31	15 Apr	21 Sep
39.	Little Tern	0	0	7	332	409	2	0	18	13	0	781	748	33	180 (18 Apr)	34	26	30 Mar	8 Sep
40.	Gull-billed Tern	0	0	36	147	60	0	0	5	24	0	272	230	42	62 (26 Apr)	33	25	29 Mar	21 Sep
41.	Caspian Tern	2	8	1	4	0	1	0	0	0	0	16	13	3	8 (27 Feb)	7	5	11 Jan	19 Jun
42.	Whiskered Tern	0	0	1	15	291	4	0	0	0	0	311	305	6	92 ( 1 May)	24	18	29 Mar	30 Jun
43.	tern/marsh tern sp.	0	0	20	458	427	1	0	865	4744	40	6555	1095	5460	1659 (21 Sep)	59	45	17 Mar	1 Oct
44.	White-winged Black Tern	0	0	0	25	1430	5	0	0	0	0	1460	1440	20	336 ( 7 May)	24	18	15 Apr	30 Jun
45.	Common Tern	0	0	48	613	2256	2	1	394	383	3	3700	2943	757	456 ( 5 May)	55	42	16 Mar	1 Oct
46.	Black-naped Tern	0	0	0	40	52	0	0	0	0	0	92	88	4	27 ( 5 May)	17	13	3 Apr	21 May
47.	Roseate Tern	0	0	0	0	42	0	0	19	0	0	61	42	19	18 (20 Aug)	13	10	5 May	20 Aug
48.	Greater Crested Tern	0	0	275	452	171	16	28	232	913	18	2105	981	1124	201 (21 Sep)	70	53	16 Mar	1 Oct
49.	Black-headed Gull	17	1	48	0	0	0	0	0	3	0	69	54	15	47 (15 Mar)	9	7	11 Jan	20 Sep
50.	small gull sp.	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (27 Jan)	1	1	27 Jan	27 Jan
51.	Black-tailed Gull	303	300	13	6	0	0	1	1	5	0	629	418	211	128 (19 Feb)	39	30	12 Jan	21 Sep
52.	Vega Gull	6	1	8	1	0	0	0	0	0	0	16	15	1	5 (25 Jan)	13	10	25 Jan	3 Apr
53.	Mongolian Gull	6	15	0	1	0	0	0	0	0	0	22	21	1	13 (27 Feb)	9	7	23 Jan	3 Apr
54.	Heuglin's Gull	56	114	714	113	0	0	0	0	8	0	1005	932	73	267 (30 Mar)	41	31	11 Jan	30 Sep
55.	large gull sp.	125	44	263	29	0	0	0	0	5	0	466	313	153	89 (23 Jan)	28	21	11 Jan	21 Sep
56.	Slaty-backed Gull	0	0	0	2	0	0	0	0	0	0	2	2	0	1 ( 3 Apr)	3	2	3 Apr	26 Apr
57.	Long-tailed Skua	0	2	7	4	0	0	0	0	0	0	13	11	2	7 (16 Mar)	8	6	16 Feb	18 Apr
58.	skua sp.	0	6	5	46	3	0	0	0	15	0	75	59	16	21 (16 Apr)	25	19	16 Feb	30 Sep
59.	Arctic Skua	0	0	24	103	73	1	4	0	6	0	211	208	3	43 (25 Apr)	37	28	21 Mar	30 Sep
60.	Pomarine Skua	0	27	15	4	0	0	0	0	0	0	46	41	5	23 (18 Feb)	11	8	16 Feb	18 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	NE	W	Maximum	Presence (%)	Presence (days)	First	Last
61.	Ancient Murrelet	21	29	23	5	0	0	0	0	0	0	78	74	4	14 (13 Mar)	22	17	11 Jan	10 Apr
62.	storm-petrel sp.	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 2 Jul)	1	1	2 Jul	2 Jul
63.	Streaked Shearwater	0	377	858	16	24	0	2	0	0	0	1277	501	776	479 (21 Mar)	26	20	17 Feb	2 Jul
64.	Short-tailed Shearwater	0	0	0	21	88	0	1	0	0	0	110	108	2	18 ( 7 May)	21	16	18 Apr	3 Jul
65.	Flesh-footed Shearwater	0	0	2	0	0	0	0	0	0	0	2	1	1	1 (20 Mar)	3	2	20 Mar	21 Mar
66.	shearwater sp.	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (30 Sep)	1	1	30 Sep	30 Sep
67.	Bulwer's Petrel	0	0	0	0	1	0	2	0	0	0	3	3	0	1 (20 May)	4	3	20 May	3 Jul
68.	Red-footed Booby	0	0	0	0	2	0	7	1	0	0	10	8	2	5 ( 3 Jul)	7	5	5 May	11 Aug
69.	Brown Booby	0	0	2	3	7	1	2	0	0	0	15	11	4	2 (29 Mar)	17	13	29 Mar	5 Jul
70.	Masked Booby	0	0	0	0	1	0	0	0	0	0	1	1	0	1 ( 6 May)	1	1	6 May	6 May
71.	Phalacrocorax sp.	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (16 Jan)	1	1	16 Jan	16 Jan
72.	Night Heron	0	0	0	2	0	0	0	0	0	0	2	2	0	2 (17 Apr)	1	1	17 Apr	17 Apr
73.	Little Egret	0	1	71	19	44	0	0	1	2	1	139	135	4	44 (30 Mar)	29	22	8 Feb	1 Oct
74.	Egretta sp.	0	2	38	41	88	0	0	8	179	1	357	170	187	111 (10 Sep)	34	26	19 Feb	1 Oct
75.	Striated Heron	0	0	0	0	1	0	0	0	1	0	2	1	1	1 ( 4 May)	3	2	4 May	21 Sep
76.	Chinese Pond Heron	0	0	0	0	4	0	0	1	0	0	5	4	1	3 (15 May)	4	3	4 May	21 Aug
77.	Eastern Cattle Egret	0	0	8	79	287	0	0	6	6	0	386	374	12	132 ( 2 May)	36	27	21 Mar	30 Sep
78.	Great White Egret	2	0	16	5	21	0	0	0	4	0	48	43	5	5 (17 Mar)	29	22	13 Jan	22 Sep
79.	Intermediate Egret	0	0	0	0	2	0	0	0	0	0	2	2	0	2 ( 4 May)	1	1	4 May	4 May
80.	Grey Heron	0	0	0	0	0	0	0	0	3	0	3	0	3	2 (30 Sep)	3	2	9 Sep	30 Sep
81.	Osprey	0	0	0	2	2	0	0	0	0	0	4	4	0	1 (17 Apr)	5	4	17 Apr	5 May
82.	Chinese Sparrowhawk	0	0	0	0	55	0	0	0	0	0	55	55	0	55 ( 1 May)	1	1	1 May	1 May
83.	Eastern Marsh Harrier	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (21 Sep)	1	1	21 Sep	21 Sep
84.	Grey-faced Buzzard	0	0	0	34	0	0	0	0	0	0	34	34	0	31 (18 Apr)	3	2	17 Apr	18 Apr
85.	raptor sp.	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (17 Apr)	1	1	17 Apr	17 Apr
86.	falcon sp.	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (19 May)	1	1	19 May	19 May
87.	Peregrine	0	1	0	1	1	0	0	0	0	0	3	3	0	1 (17 Feb)	4	3	17 Feb	4 May
88.	Black Drongo	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (21 Sep)	1	1	21 Sep	21 Sep
89.	Brown Shrike	0	0	0	0	57	0	0	0	0	0	57	57	0	56 ( 1 May)	3	2	1 May	15 May
90.	Chestnut Bulbul	0	0	0	0	1	0	0	0	0	0	1	1	0	1 ( 4 May)	1	1	4 May	4 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	NE	W	Maximum	Presence (%)	Presence (days)	First	Last
91.	Light-vented Bulbul	0	0	40	0	0	0	0	0	0	0	40	40	0	40 (13 Mar)	1	1	13 Mar	13 Mar
92.	Swallow	5	41	136	65	110	0	0	45	21	0	423	356	67	28 (21 Mar)	66	50	23 Jan	22 Sep
93.	Red-rumped Swallow	0	0	0	2	0	0	0	0	0	0	2	2	0	2 ( 3 Apr)	1	1	3 Apr	3 Apr
94.	Blue Rock-Thrush	0	0	0	0	1	0	0	0	0	0	1	1	0	1 ( 1 May)	1	1	1 May	1 May
95.	Eastern Yellow Wagtail	0	0	0	0	8	0	0	0	7	0	15	8	7	3 ( 3 May)	11	8	2 May	20 Sep
96.	Grey Wagtail	0	0	0	0	6	0	0	0	0	0	6	6	0	2 ( 1 May)	5	4	1 May	7 May
97.	White Wagtail	0	0	2	1	0	0	0	0	2	0	5	3	2	1 (27 Mar)	7	5	27 Mar	22 Sep
98.	Olive-backed Pipit	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (31 Mar)	1	1	31 Mar	31 Mar
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	NE	W	Maximum	Presence (%)	Presence (days)	First	Last
1.	dolphin sp.	7	0	55	0	0	0	0	0	0	0	62	62	0	55 (15 Mar)	3	2	23 Jan	15 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	NE	W	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	555	1007	5344	4314	11924	36	62	2023	7790	140	33195	21602	11593		100	76
	Observation hours	57:50	76:10	91:55	67:45	128:55	13:30	47:45	56:25	84:55	4:50	630:00

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Totals Po Toi - Seawatch (Hong Kong) 2022