Totals Berkheide (Katwijk) 2022

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	0	1	13	317	0	0	0	0	0	0	331	13	318	235 (10 May)	11	7	20 Mar	18 May
2.	Canada Goose	5	42	5	4	126	0	0	0	0	0	182	24	158	126 (3 Jun)	23	15	23 Feb	3 Jun
3.	Barnacle Goose	187	896	791	957	5	0	0	0	0	1000	3836	1309	2527	1000 (13 Nov)	69	44	23 Feb	13 Nov
4.	Lesser Canada Goose	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (9 Mar)	2	1	9 Mar	9 Mar
5.	Greylag Goose	60	432	78	235	7	0	0	0	0	200	1012	485	527	200 (13 Nov)	64	41	23 Feb	13 Nov
6.	goose sp.	70	68	0	0	0	0	0	0	0	0	138	0	138	70 (23 Feb)	6	4	23 Feb	21 Mar
7.	Pink-footed Goose	0	0	6	0	0	0	0	0	0	0	6	0	6	6 (11 Apr)	2	1	11 Apr	11 Apr
8.	Tundra Bean Goose	0	0	0	0	0	0	0	0	0	500	500	500	0	500 (13 Nov)	2	1	13 Nov	13 Nov
9.	Eurasian White-fronted Goose	739	84	6	0	0	0	0	0	0	1000	1829	1029	800	1000 (13 Nov)	14	9	27 Feb	13 Nov
10.	Black Swan	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (21 Mar)	2	1	21 Mar	21 Mar
11.	Mute Swan	0	5	19	63	2	1	0	0	0	0	90	57	33	24 (8 May)	20	13	10 Mar	12 Jul
12.	Egyptian Goose	10	116	101	55	10	18	0	0	0	0	310	136	174	38 (11 Apr)	48	31	27 Feb	28 Jul
13.	Shelduck	23	49	33	60	21	60	0	0	0	0	246	65	181	40 (18 Jul)	63	40	27 Feb	29 Jul
14.	Ruddy Shelduck	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (21 Apr)	2	1	21 Apr	21 Apr
15.	Garganey	0	5	0	0	0	0	0	0	0	0	5	0	5	2 (20 Mar)	5	3	16 Mar	22 Mar
16.	Shoveler	29	328	123	20	0	0	0	0	0	0	500	53	447	79 (11 Apr)	36	23	27 Feb	15 May
17.	Gadwall	9	28	16	3	6	6	0	0	0	0	68	40	28	10 (23 Mar)	22	14	27 Feb	19 Jul
18.	Wigeon	12	186	0	0	0	0	0	0	0	200	398	228	170	200 (13 Nov)	19	12	27 Feb	13 Nov
19.	Mallard	0	5	1	13	3	1	0	0	0	0	23	8	15	5 (1 May)	16	10	19 Mar	12 Jul
20.	Pintail	2	57	6	0	0	0	0	0	0	0	65	9	56	29 (20 Mar)	14	9	27 Feb	21 Apr
21.	Teal	0	53	9	0	0	0	0	0	0	0	62	0	62	35 (20 Mar)	11	7	3 Mar	19 Apr
22.	duck sp.	0	6	0	0	0	0	0	0	0	0	6	0	6	6 (21 Mar)	2	1	21 Mar	21 Mar
23.	Red-crested Pochard	2	0	0	9	3	0	0	0	0	0	14	4	10	5 (16 May)	6	4	28 Feb	29 Jun
24.	Pochard	0	39	0	15	0	0	0	0	0	0	54	3	51	24 (14 Mar)	14	9	5 Mar	23 May
25.	Tufted Duck	0	21	3	8	3	0	0	0	0	0	35	15	20	6 (11 Mar)	14	9	5 Mar	17 Jun
26.	Eider	3	81	19	15	0	0	0	0	0	0	118	73	45	20 (19 Mar)	38	24	27 Feb	22 May
27.	Common Scoter	25	268	144	97	0	0	0	0	0	0	534	153	381	220 (15 Mar)	27	17	23 Feb	10 May
28.	Goosander	2	1	0	0	0	0	0	0	0	0	3	2	1	2 (28 Feb)	3	2	28 Feb	8 Mar
29.	Red-breasted Merganser	7	22	17	2	0	0	0	0	0	0	48	33	15	7 (27 Feb)	23	15	27 Feb	4 May
30.	Swift	0	0	8	974	3092	826	0	0	0	0	4900	1919	2981	815 (3 Jun)	45	29	21 Apr	29 Jul
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Cuckoo	0	0	0	3	0	0	0	0	0	0	3	0	3	1 (12 May)	5	3	12 May	22 May
32.	Stock Dove	22	116	25	13	9	2	0	0	0	200	387	232	155	200 (13 Nov)	66	42	27 Feb	13 Nov
33.	Woodpigeon	82	4396	831	189	30	1	0	0	0	50	5579	725	4854	1046 (22 Mar)	77	49	27 Feb	13 Nov
34.	Turtle Dove	0	0	0	1	1	1	0	0	0	0	3	0	3	1 (23 May)	5	3	23 May	19 Jul
35.	Collared Dove	0	41	25	35	2	1	0	0	0	0	104	24	80	9 (20 Apr)	47	30	3 Mar	19 Jul
36.	Crane	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (5 Mar)	2	1	5 Mar	5 Mar
37.	Great Crested Grebe	200	135	19	1	0	0	0	0	0	0	355	296	59	178 (27 Feb)	28	18	27 Feb	12 May
38.	Oystercatcher	4	58	33	248	4	66	0	0	0	0	413	134	279	62 (1 May)	66	42	23 Feb	29 Jul
39.	Avocet	8	109	29	0	0	0	0	0	0	0	146	0	146	46 (11 Mar)	16	10	28 Feb	22 Apr
40.	Grey Plover	0	0	4	6	1	1	0	0	0	0	12	1	11	5 (8 May)	8	5	23 Apr	28 Jul
41.	Golden Plover	0	54	1	0	0	0	0	0	0	0	55	0	55	29 (23 Mar)	8	5	5 Mar	11 Apr
42.	Dotterel	0	0	5	0	0	0	0	0	0	0	5	0	5	5 (12 Apr)	2	1	12 Apr	12 Apr
43.	Ringed Plover	0	4	0	16	0	0	0	0	0	0	20	0	20	16 (15 May)	3	2	20 Mar	15 May
44.	Little Ringed Plover	0	15	17	2	0	3	0	0	0	0	37	11	26	5 (23 Mar)	36	23	3 Mar	18 Jul
45.	Lapwing	10	88	30	38	3	3	0	0	0	10	182	49	133	22 (5 Mar)	67	43	23 Feb	13 Nov
46.	Whimbrel	0	0	204	42	1	4	0	0	0	0	251	9	242	79 (19 Apr)	23	15	11 Apr	28 Jul
47.	Curlew	2	52	21	6	32	6	0	0	0	0	119	57	62	20 (29 Jun)	41	26	27 Feb	29 Jul
48.	Bar-tailed Godwit	0	0	35	48	0	0	0	0	0	0	83	0	83	40 (8 May)	11	7	20 Apr	8 May
49.	Black-tailed Godwit	22	33	11	0	0	0	0	0	0	0	66	0	66	22 (27 Feb)	13	8	27 Feb	23 Apr
50.	Jack Snipe	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (20 Mar)	2	1	20 Mar	20 Mar
51.	Woodcock	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (22 Mar)	2	1	22 Mar	22 Mar
52.	Snipe	0	31	9	2	0	11	0	0	0	15	68	8	60	15 (13 Nov)	25	16	2 Mar	13 Nov
53.	Green Sandpiper	0	3	126	3	3	9	0	0	0	0	144	12	132	37 (18 Apr)	31	20	21 Mar	29 Jul
54.	Wood Sandpiper	0	0	10	3	0	0	0	0	0	0	13	1	12	8 (23 Apr)	6	4	21 Apr	15 May
55.	Redshank	0	28	161	6	2	1	0	0	0	0	198	3	195	141 (23 Apr)	23	15	8 Mar	12 Jul
56.	Spotted Redshank	0	0	7	4	0	0	0	0	0	0	11	0	11	6 (23 Apr)	5	3	22 Apr	15 May
57.	Greenshank	0	0	142	2	1	2	0	0	0	0	147	0	147	133 (23 Apr)	9	6	21 Apr	28 Jul
58.	Knot	0	1	0	60	0	0	0	0	0	0	61	0	61	60 (8 May)	3	2	4 Mar	8 May
59.	Ruff	0	60	0	0	0	1	0	0	0	0	61	1	60	30 (30 Mar)	8	5	2 Mar	18 Jul
60.	wader sp.	0	7	4	0	0	0	0	0	0	0	11	1	10	4 (11 Mar)	6	4	4 Mar	23 Apr
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Dunlin	0	704	0	0	0	0	0	0	0	0	704	0	704	671 (20 Mar)	6	4	8 Mar	20 Mar
62.	Calidris sp.	0	0	0	3	0	0	0	0	0	0	3	0	3	3 (15 May)	2	1	15 May	15 May
63.	Little Tern	0	0	0	9	0	0	0	0	0	0	9	0	9	8 (8 May)	3	2	8 May	9 May
64.	Caspian Tern	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (1 May)	2	1	1 May	1 May
65.	Black Tern	0	0	0	12	0	0	0	0	0	0	12	0	12	8 (1 May)	5	3	1 May	9 May
66.	Common/Arctic Tern	0	0	71	0	0	0	0	0	0	0	71	0	71	56 (22 Apr)	3	2	20 Apr	22 Apr
67.	Common Tern	0	0	207	84	0	0	0	0	0	0	291	1	290	54 (11 Apr)	19	12	11 Apr	12 May
68.	Sandwich Tern	0	4	47	74	0	9	0	0	0	0	134	0	134	57 (1 May)	30	19	27 Mar	20 Jul
69.	Little Gull	0	0	285	184	0	0	0	0	0	0	469	140	329	140 (9 May)	17	11	11 Apr	9 May
70.	Kittiwake	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (27 Feb)	2	1	27 Feb	27 Feb
71.	Black-headed Gull	25	1588	229	379	125	232	0	0	0	1000	3578	1793	1785	1000 (13 Nov)	59	38	28 Feb	13 Nov
72.	Mediterranean Gull	0	1	4	3	0	4	0	0	0	0	12	4	8	4 (18 Jul)	9	6	5 Mar	18 Jul
73.	Common Gull	46	532	77	42	0	3	0	0	0	0	700	8	692	316 (27 Mar)	42	27	28 Feb	28 Jul
74.	Herring Gull	11	166	39	40	0	0	0	0	0	0	256	0	256	63 (5 Mar)	25	16	28 Feb	23 May
75.	Yellow-legged Gull	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (12 Apr)	2	1	12 Apr	12 Apr
76.	Great Black-backed Gull	2	3	1	4	0	0	0	0	0	0	10	0	10	2 (1 May)	13	8	23 Feb	4 May
77.	Lesser Black-backed Gull	71	1493	418	254	33	57	0	0	0	0	2326	103	2223	258 (5 Mar)	64	41	23 Feb	28 Jul
78.	Iceland Gull	0	1	1	0	0	0	0	0	0	0	2	1	1	1 (5 Mar)	3	2	5 Mar	21 Apr
79.	Arctic Skua	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (12 Apr)	2	1	12 Apr	12 Apr
80.	Razorbill/Guillemot	91	4	0	0	0	0	0	0	0	0	95	66	29	82 (27 Feb)	5	3	27 Feb	5 Mar
81.	Red-throated Diver	43	75	1	0	0	0	0	0	0	0	119	96	23	35 (8 Mar)	20	13	23 Feb	18 Apr
82.	Black-throated Diver	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	2	1	30 Apr	30 Apr
83.	Great Northern Diver	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (3 Jun)	2	1	3 Jun	3 Jun
84.	White Stork	2	0	0	2	0	0	0	0	0	0	4	2	2	2 (27 Feb)	3	2	27 Feb	18 May
85.	Gannet	0	12	1	3	4	0	0	0	0	0	20	6	14	6 (4 Mar)	13	8	4 Mar	29 Jun
86.	Cormorant	2056	748	834	936	71	156	0	0	0	0	4801	1947	2854	1844 (27 Feb)	63	40	23 Feb	19 Jul
87.	Spoonbill	0	114	172	88	6	3	0	0	0	0	383	4	379	59 (23 Apr)	50	32	2 Mar	29 Jul
88.	Little Egret	0	0	2	0	0	0	0	0	0	0	2	0	2	1 (19 Apr)	3	2	19 Apr	23 Apr
89.	Cattle Egret	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (19 Apr)	2	1	19 Apr	19 Apr
90.	Great White Egret	1	12	15	8	4	2	0	0	0	39	81	48	33	39 (13 Nov)	34	22	27 Feb	13 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Grey Heron	13	114	119	50	9	63	0	0	0	1	369	82	287	59 (12 Apr)	80	51	27 Feb	13 Nov
92.	Purple Heron	0	0	3	3	0	13	0	0	0	0	19	1	18	11 (29 Jul)	13	8	12 Apr	29 Jul
93.	Honey Buzzard	0	0	0	2	0	0	0	0	0	0	2	1	1	1 (12 May)	3	2	12 May	15 May
94.	Sparrowhawk	0	5	12	1	2	0	0	0	0	0	20	6	14	6 (11 Apr)	14	9	8 Mar	3 Jun
95.	Goshawk	0	1	0	1	0	0	0	0	0	0	2	0	2	1 (5 Mar)	3	2	5 Mar	22 May
96.	Marsh Harrier	1	10	56	11	4	1	0	0	0	1	84	10	74	38 (12 Apr)	31	20	27 Feb	13 Nov
97.	Hen Harrier	0	0	0	0	0	0	0	0	0	3	3	3	0	3 (13 Nov)	2	1	13 Nov	13 Nov
98.	Pallid Harrier	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (12 Apr)	2	1	12 Apr	12 Apr
99.	Red Kite	0	0	2	0	0	0	0	0	0	0	2	2	0	1 (11 Apr)	3	2	11 Apr	12 Apr
100.	Black Kite	0	0	1	1	0	0	0	0	0	0	2	0	2	1 (18 Apr)	3	2	18 Apr	9 May
101.	Rough-legged Buzzard	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (15 May)	2	1	15 May	15 May
102.	Common Buzzard	0	3	1	1	0	0	0	0	0	0	5	2	3	1 (11 Mar)	8	5	11 Mar	22 May
103.	Short-eared Owl	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	2	1	18 Apr	18 Apr
104.	European Bee-eater	0	0	1	3	0	0	0	0	0	0	4	1	3	2 (15 May)	5	3	20 Apr	15 May
105.	Great Spotted Woodpecker	1	12	5	2	3	8	0	0	0	0	31	11	20	3 (11 Mar)	25	16	27 Feb	19 Jul
106.	Kestrel	1	6	24	4	0	0	0	0	0	0	35	3	32	19 (12 Apr)	20	13	28 Feb	9 May
107.	Merlin	0	1	5	2	0	0	0	0	0	0	8	0	8	4 (12 Apr)	8	5	23 Mar	18 May
108.	Hobby	0	0	0	5	1	0	0	0	0	0	6	0	6	2 (15 May)	8	5	8 May	3 Jun
109.	Peregrine	0	3	0	2	0	0	0	0	0	0	5	1	4	1 (7 Mar)	8	5	7 Mar	23 May
110.	Golden Oriole	0	0	0	4	1	0	0	0	0	0	5	1	4	2 (15 May)	6	4	10 May	3 Jun
111.	Jay	0	0	11	48	0	0	0	0	0	0	59	3	56	16 (1 May)	22	14	17 Apr	23 May
112.	Magpie	0	34	8	1	0	0	0	0	0	1	44	16	28	9 (22 Mar)	17	11	7 Mar	13 Nov
113.	Jackdaw	34	296	99	121	4	0	0	0	0	0	554	76	478	57 (22 Mar)	58	37	27 Feb	29 Jun
114.	Rook	0	1	4	2	0	0	0	0	0	0	7	2	5	3 (17 Apr)	6	4	9 Mar	22 May
115.	Carrion Crow	0	39	61	34	0	0	0	0	0	0	134	6	128	20 (12 Apr)	36	23	4 Mar	23 May
116.	Hooded Crow	0	1	1	0	0	0	0	0	0	0	2	1	1	1 (9 Mar)	3	2	9 Mar	11 Apr
117.	Raven	0	3	0	0	0	0	0	0	0	0	3	1	2	2 (4 Mar)	3	2	4 Mar	20 Mar
118.	Blue Tit	4	8	0	0	0	0	0	0	0	10	22	15	7	10 (13 Nov)	14	9	27 Feb	13 Nov
119.	Great Tit	5	5	1	0	0	0	0	0	0	0	11	0	11	5 (28 Feb)	11	7	28 Feb	11 Apr
120.	Wood Lark	5	71	1	1	0	0	0	0	0	15	93	15	78	21 (4 Mar)	23	15	27 Feb	13 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Skylark	1	517	3	0	0	0	0	0	0	500	1021	503	518	500 (13 Nov)	25	16	27 Feb	13 Nov
122.	Sand Martin	0	1	113	125	18	66	0	0	0	0	323	99	224	63 (12 Apr)	50	32	22 Mar	29 Jul
123.	Swallow	0	0	270	995	12	96	0	0	0	0	1373	294	1079	321 (15 May)	45	29	11 Apr	20 Jul
124.	House Martin	0	0	35	189	7	14	0	0	0	0	245	46	199	150 (15 May)	39	25	11 Apr	29 Jul
125.	Willow Warbler	0	0	3	0	0	0	0	0	0	0	3	0	3	1 (11 Apr)	5	3	11 Apr	18 Apr
126.	Chiffchaff	0	9	2	0	0	0	0	0	0	0	11	1	10	5 (23 Mar)	11	7	9 Mar	12 Apr
127.	Chiffchaff/Willow Warbler	0	4	14	0	0	0	0	0	0	0	18	2	16	10 (12 Apr)	9	6	9 Mar	12 Apr
128.	Phylloscopus sp.	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (13 Nov)	2	1	13 Nov	13 Nov
129.	Blackcap	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (12 Apr)	2	1	12 Apr	12 Apr
130.	Short-toed Tree Creeper	0	1	0	0	0	1	0	0	0	0	2	2	0	1 (10 Mar)	3	2	10 Mar	19 Jul
131.	Starling	56	7109	82	45	6456	1454	0	0	0	0	15202	7830	7372	3656 (29 Jun)	92	59	23 Feb	28 Jul
132.	Song Thrush	0	918	893	4	0	0	0	0	0	100	1915	119	1796	748 (12 Apr)	48	31	3 Mar	13 Nov
133.	Mistle Thrush	7	117	11	1	0	1	0	0	0	3	140	8	132	29 (23 Mar)	44	28	27 Feb	13 Nov
134.	Redwing	0	50	4	0	0	0	0	0	0	1000	1054	1000	54	1000 (13 Nov)	16	10	4 Mar	13 Nov
135.	Blackbird	0	9	0	0	0	0	0	0	0	50	59	51	8	50 (13 Nov)	8	5	9 Mar	13 Nov
136.	Fieldfare	0	4	4	3	0	0	0	0	0	300	311	301	10	300 (13 Nov)	17	11	3 Mar	13 Nov
137.	Ring Ouzel	0	7	202	2	0	0	0	0	0	0	211	18	193	135 (12 Apr)	19	12	27 Mar	2 May
138.	Spotted Flycatcher	0	0	0	9	0	0	0	0	0	0	9	1	8	7 (16 May)	3	2	15 May	16 May
139.	Stonechat	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (7 Mar)	2	1	7 Mar	7 Mar
140.	Wheatear	0	0	2	3	0	0	0	0	0	0	5	0	5	2 (15 May)	6	4	21 Apr	23 May
141.	Tree Sparrow	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (23 Mar)	2	1	23 Mar	23 Mar
142.	House Sparrow	0	1	6	0	0	0	0	0	0	0	7	0	7	3 (12 Apr)	5	3	9 Mar	23 Apr
143.	Dunnock	4	27	1	0	0	0	0	0	0	1	33	8	25	7 (4 Mar)	22	14	27 Feb	13 Nov
144.	Blue-headed Wagtail	0	0	25	0	0	7	0	0	0	0	32	7	25	15 (29 Apr)	8	5	17 Apr	18 Jul
145.	Yellow Wagtail (flavissima)	0	0	5	0	0	0	0	0	0	0	5	0	5	2 (21 Apr)	6	4	19 Apr	29 Apr
146.	Grey-headed Wagtail	0	0	0	4	0	0	0	0	0	0	4	0	4	3 (15 May)	3	2	9 May	15 May
147.	Yellow wagtail sp.	0	0	486	148	1	0	0	0	0	0	635	8	627	283 (12 Apr)	33	21	11 Apr	3 Jun
148.	Grey Wagtail	0	17	0	0	0	0	0	0	0	0	17	2	15	4 (21 Mar)	13	8	4 Mar	23 Mar
149.	White Wagtail	2	262	14	5	1	5	0	0	0	0	289	13	276	143 (23 Mar)	42	27	27 Feb	19 Jul
150.	alba wagtail sp.	2	293	84	4	0	0	0	0	0	0	383	15	368	59 (22 Mar)	34	22	23 Feb	9 May
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Pied Wagtail	0	7	1	1	0	0	0	0	0	0	9	2	7	2 (4 Mar)	9	6	4 Mar	4 May
152.	Richard's Pipit	0	0	1	0	0	0	0	0	0	1	2	1	1	1 (12 Apr)	3	2	12 Apr	13 Nov
153.	Meadow Pipit	26	999	3435	234	0	8	0	0	0	50	4752	63	4689	1988 (12 Apr)	75	48	27 Feb	13 Nov
154.	Tree Pipit	0	0	242	13	1	10	0	0	0	0	266	11	255	151 (12 Apr)	30	19	11 Apr	28 Jul
155.	Red-throated Pipit	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (21 Apr)	2	1	21 Apr	21 Apr
156.	Water Pipit	0	5	1	0	0	0	0	0	0	0	6	0	6	2 (10 Mar)	8	5	3 Mar	11 Apr
157.	Rock Pipit	0	15	1	0	0	0	0	0	0	0	16	0	16	3 (23 Mar)	16	10	2 Mar	19 Apr
158.	Rock Pipit/Water Pipit	0	11	0	0	0	0	0	0	0	0	11	0	11	2 (7 Mar)	11	7	5 Mar	23 Mar
159.	Chaffinch	431	5560	43	26	0	0	0	0	0	500	6560	515	6045	1728 (5 Mar)	58	37	27 Feb	13 Nov
160.	Brambling	8	67	14	1	0	0	0	0	0	500	590	508	82	500 (13 Nov)	38	24	27 Feb	13 Nov
161.	Hawfinch	1	23	1	27	0	0	0	0	0	0	52	4	48	10 (15 May)	31	20	27 Feb	23 May
162.	Bullfinch	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (28 Feb)	2	1	28 Feb	28 Feb
163.	Greenfinch	6	74	18	5	0	1	0	0	0	10	114	26	88	10 (13 Nov)	50	32	27 Feb	13 Nov
164.	Linnet	8	161	229	55	2	5	0	0	0	1	461	25	436	101 (12 Apr)	69	44	23 Feb	13 Nov
165.	Redpoll	0	6	6	1	0	0	0	0	0	0	13	0	13	3 (16 Apr)	16	10	7 Mar	1 May
166.	Crossbill	0	3	1	0	53	32	0	0	0	0	89	72	17	16 (17 Jun)	17	11	23 Mar	29 Jul
167.	Goldfinch	12	88	31	4	1	0	0	0	0	20	156	65	91	20 (13 Nov)	48	31	27 Feb	13 Nov
168.	Siskin	65	175	11	12	7	31	0	0	0	20	321	89	232	61 (27 Feb)	53	34	27 Feb	13 Nov
169.	Lapland Bunting	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (4 Mar)	2	1	4 Mar	4 Mar
170.	Yellowhammer	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (8 Mar)	3	2	8 Mar	11 Mar
171.	Little Bunting	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (29 Apr)	2	1	29 Apr	29 Apr
172.	Reed Bunting	27	228	5	1	1	1	0	0	0	50	313	60	253	51 (4 Mar)	52	33	23 Feb	13 Nov
173.	passerine sp.	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (11 Apr)	2	1	11 Apr	11 Apr
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (23 Mar)	2	1	23 Mar	23 Mar
2.	Comma	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (23 Mar)	2	1	23 Mar	23 Mar
3.	Red Admiral	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (23 Jun)	2	1	23 Jun	23 Jun
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	5	0	0	0	0	0	0	0	0	5	0	5	5 (23 Mar)	2	1	23 Mar	23 Mar
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	4605	30881	12278	7918	10196	3307	0	0	0	7352	76537	23976	52561		100	64
	Observation hours	7:55	72:00	48:30	43:00	20:30	14:15	0:00	0:00	0:00	2:00	208:10

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Totals Berkheide (Katwijk) 2022