Totals Berkheide (Katwijk) 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.	Dark-bellied Brent Goose	0	0	9	11	3	0	0	0	0	0	0	23	5	18	6 (20 Mar)	14	8	2 Mar	6 May
2.	Canada Goose	22	2	89	12	14	0	0	0	0	0	0	139	97	42	27 (17 Mar)	36	21	28 Jan	26 May
3.	Barnacle Goose	34	434	1746	2975	1485	0	0	0	0	0	0	6674	564	6110	953 (4 May)	66	38	28 Jan	26 May
4.	Greylag Goose	14	116	502	99	450	4	40	2	0	0	0	1227	684	543	167 (26 May)	81	47	28 Jan	6 Aug
5.	goose sp.	2700	815	1008	101	105	0	0	0	0	0	0	4729	275	4454	2700 (28 Jan)	22	13	28 Jan	12 May
6.	Pink-footed Goose	0	93	56	0	0	0	0	0	0	0	0	149	0	149	60 (20 Feb)	5	3	19 Feb	14 Mar
7.	Tundra Bean Goose	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (30 Nov)	2	1	30 Nov	30 Nov
8.	Eurasian White-fronted Goose	222	268	156	0	0	0	0	0	0	0	36	682	32	650	268 (10 Feb)	12	7	28 Jan	30 Nov
9.	Lesser White-fronted Goose	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (29 Apr)	2	1	29 Apr	29 Apr
10.	Mute Swan	0	2	6	17	51	0	0	0	0	0	6	82	56	26	19 (12 May)	31	18	10 Feb	30 Nov
11.	Egyptian Goose	16	54	158	72	107	0	0	0	0	0	9	416	140	276	42 (20 Mar)	55	32	28 Jan	14 Nov
12.	Shelduck	0	2	47	36	75	10	2	0	0	0	1	173	65	108	18 (6 May)	52	30	10 Feb	30 Nov
13.	Ruddy Shelduck	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (14 Nov)	2	1	14 Nov	14 Nov
14.	Garganey	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (20 Mar)	2	1	20 Mar	20 Mar
15.	Shoveler	0	0	212	10	10	0	0	0	0	0	0	232	23	209	62 (20 Mar)	26	15	7 Mar	14 May
16.	Gadwall	0	0	8	20	11	0	3	0	0	0	0	42	15	27	7 (30 Apr)	26	15	3 Mar	19 Jul
17.	Wigeon	5	1	86	1	0	0	0	0	0	0	0	93	0	93	36 (18 Mar)	14	8	28 Jan	14 Apr
18.	Mallard	0	0	12	3	6	1	0	0	0	0	0	22	4	18	3 (17 Mar)	19	11	17 Mar	18 Jun
19.	Pintail	0	0	221	1	0	0	0	0	0	0	0	222	4	218	126 (20 Mar)	10	6	3 Mar	1 Apr
20.	Teal	0	0	6	0	0	0	0	0	0	0	0	6	1	5	5 (20 Mar)	3	2	7 Mar	20 Mar
21.	duck sp.	0	0	13	4	0	0	0	0	0	0	0	17	0	17	9 (20 Mar)	5	3	20 Mar	14 Apr
22.	Red-crested Pochard	0	0	0	0	5	2	0	0	0	0	0	7	0	7	5 (21 May)	3	2	21 May	18 Jun
23.	Pochard	0	0	3	6	31	0	0	0	0	0	0	40	17	23	6 (6 May)	24	14	31 Mar	26 May
24.	Ring-necked Duck	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (24 May)	2	1	24 May	24 May
25.	Tufted Duck	0	0	0	1	6	0	0	0	0	0	0	7	2	5	2 (12 May)	9	5	30 Apr	26 May
26.	King Eider	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (14 May)	2	1	14 May	14 May
27.	Eider	0	3	35	20	14	0	0	0	0	0	0	72	44	28	20 (8 Mar)	22	13	24 Feb	14 May
28.	Velvet Scoter	0	15	0	0	0	0	0	0	0	0	0	15	15	0	13 (10 Feb)	3	2	10 Feb	27 Feb
29.	Common Scoter	96	420	478	412	148	0	0	0	0	0	6	1560	1326	234	297 (10 Feb)	50	29	28 Jan	30 Nov
30.	Long-tailed Duck	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (29 Mar)	2	1	29 Mar	29 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Goosander	0	0	18	5	0	0	0	0	0	0	3	26	11	15	6 (3 Mar)	17	10	1 Mar	30 Nov
32.	Red-breasted Merganser	0	9	9	1	0	0	0	0	0	0	0	19	15	4	8 (27 Feb)	14	8	24 Feb	8 Apr
33.	Swift	0	0	0	136	2183	277	680	7	0	0	0	3283	995	2288	565 (12 May)	40	23	27 Apr	6 Aug
34.	Cuckoo	0	0	0	0	12	0	0	0	0	0	0	12	2	10	4 (12 May)	12	7	2 May	26 May
35.	Stock Dove	10	13	89	14	25	2	8	1	0	0	4	166	53	113	22 (9 Mar)	67	39	28 Jan	30 Nov
36.	Woodpigeon	104	27	1536	189	243	1	0	0	0	0	31	2131	467	1664	210 (6 Mar)	81	47	28 Jan	30 Nov
37.	Turtle Dove	0	0	0	0	3	0	0	0	0	0	0	3	0	3	1 (11 May)	5	3	11 May	13 May
38.	Collared Dove	0	0	19	14	64	1	0	0	0	0	0	98	34	64	16 (12 May)	45	26	5 Mar	18 Jun
39.	Crane	0	0	72	0	0	0	0	0	0	0	0	72	0	72	72 (2 Mar)	2	1	2 Mar	2 Mar
40.	Great Crested Grebe	10	0	1	1	2	0	0	0	0	0	0	14	14	0	10 (28 Jan)	9	5	28 Jan	12 May
41.	Oystercatcher	10	38	43	62	225	5	8	0	0	0	0	391	141	250	47 (14 May)	48	28	28 Jan	19 Jul
42.	Avocet	0	0	25	0	0	0	0	0	0	0	0	25	0	25	14 (31 Mar)	3	2	26 Mar	31 Mar
43.	Grey Plover	0	0	0	1	57	0	0	0	0	0	0	58	1	57	24 (12 May)	9	5	29 Apr	12 May
44.	Golden Plover	0	0	3	1	1	0	1	0	0	0	0	6	2	4	3 (9 Mar)	7	4	9 Mar	29 Jul
45.	Ringed Plover	0	1	0	1	99	0	0	0	0	0	0	101	0	101	82 (12 May)	9	5	15 Feb	14 May
46.	Little Ringed Plover	0	0	7	1	0	0	0	0	0	0	0	8	1	7	3 (26 Mar)	9	5	7 Mar	5 Apr
47.	Lapwing	0	10	59	14	27	0	0	1	0	0	0	111	58	53	10 (20 Feb)	50	29	20 Feb	6 Aug
48.	Whimbrel	0	0	2	70	57	0	9	0	0	0	0	138	14	124	23 (12 May)	29	17	17 Mar	29 Jul
49.	Curlew	0	0	15	1	1	2	3	0	0	0	0	22	9	13	6 (3 Mar)	19	11	3 Mar	29 Jul
50.	Bar-tailed Godwit	0	0	0	1	8	0	0	0	0	0	0	9	0	9	4 (7 May)	7	4	28 Apr	12 May
51.	Black-tailed Godwit	0	0	30	0	0	0	0	0	0	0	0	30	0	30	15 (31 Mar)	7	4	6 Mar	31 Mar
52.	Snipe	0	0	3	0	0	0	38	1	0	0	0	42	39	3	28 (19 Jul)	9	5	7 Mar	6 Aug
53.	Green Sandpiper	0	0	9	5	0	0	3	0	0	0	0	17	4	13	8 (31 Mar)	10	6	25 Mar	19 Jul
54.	Wood Sandpiper	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (19 Jul)	2	1	19 Jul	19 Jul
55.	Redshank	0	0	36	5	20	0	0	0	0	0	0	61	3	58	29 (31 Mar)	17	10	9 Mar	21 May
56.	Spotted Redshank	0	0	0	0	2	0	0	0	0	0	0	2	0	2	2 (12 May)	2	1	12 May	12 May
57.	Greenshank	0	0	0	5	15	0	3	0	0	0	0	23	4	19	10 (12 May)	14	8	6 Apr	29 Jul
58.	Knot	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (12 May)	2	1	12 May	12 May
59.	Ruff	0	0	59	0	1	0	0	0	0	0	0	60	0	60	27 (8 Mar)	7	4	6 Mar	12 May
60.	wader sp.	0	0	14	0	40	0	0	0	0	0	0	54	0	54	22 (7 May)	9	5	9 Mar	12 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	small wader	0	0	0	0	2	0	0	0	0	0	0	2	0	2	1 (12 May)	3	2	12 May	14 May
62.	large wader	0	0	0	0	6	0	0	0	0	0	0	6	0	6	6 (11 May)	2	1	11 May	11 May
63.	Sanderling	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (7 May)	2	1	7 May	7 May
64.	Dunlin	2	0	4	0	4	0	0	0	0	0	0	10	3	7	3 (9 Mar)	9	5	28 Jan	12 May
65.	Calidris sp.	0	0	0	0	13	0	0	0	0	0	0	13	0	13	13 (7 May)	2	1	7 May	7 May
66.	Little Tern	0	0	0	0	5	0	0	0	0	0	0	5	0	5	5 (7 May)	2	1	7 May	7 May
67.	Gull-billed Tern	0	0	0	0	3	0	0	0	0	0	0	3	0	3	2 (13 May)	3	2	13 May	14 May
68.	Caspian Tern	0	0	0	1	2	0	0	0	0	0	0	3	0	3	2 (11 May)	3	2	29 Apr	11 May
69.	Black Tern	0	0	0	0	14	0	0	0	0	0	0	14	1	13	8 (7 May)	3	2	7 May	12 May
70.	Common/Arctic Tern	0	0	0	220	10	0	0	0	0	0	0	230	0	230	220 (22 Apr)	3	2	22 Apr	12 May
71.	Common Tern	0	0	2	26	478	0	0	0	0	0	0	506	21	485	350 (7 May)	28	16	26 Mar	26 May
72.	sterna sp.	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (4 May)	2	1	4 May	4 May
73.	Sandwich Tern	0	0	0	18	78	0	9	0	0	0	0	105	62	43	20 (6 May)	28	16	6 Apr	15 Jul
74.	Little Gull	0	79	1	23	0	0	0	0	0	0	0	103	1	102	79 (27 Feb)	7	4	27 Feb	8 Apr
75.	Black-headed Gull	8	10	129	47	132	7	281	0	0	0	0	614	371	243	223 (15 Jul)	38	22	28 Jan	19 Jul
76.	Mediterranean Gull	0	0	5	12	1	0	0	0	0	0	0	18	6	12	8 (6 Apr)	10	6	7 Mar	2 May
77.	Common Gull	0	2	1019	22	32	0	0	0	0	0	0	1075	5	1070	671 (8 Mar)	26	15	24 Feb	14 May
78.	Caspian Gull	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (7 May)	2	1	7 May	7 May
79.	Herring Gull	0	10	101	4	63	0	0	0	0	0	0	178	31	147	45 (7 Mar)	24	14	24 Feb	26 May
80.	Great Black-backed Gull	0	1	3	2	2	0	0	0	0	0	0	8	3	5	1 (10 Feb)	14	8	10 Feb	14 May
81.	Lesser Black-backed Gull	0	16	708	109	970	0	0	0	0	0	0	1803	250	1553	195 (31 Mar)	52	30	24 Feb	26 May
82.	Razorbill/Guillemot	17	64	1	0	0	0	0	0	0	0	0	82	82	0	64 (10 Feb)	5	3	28 Jan	2 Mar
83.	Red-throated Diver	49	108	49	6	1	0	0	0	0	0	1	214	177	37	49 (28 Jan)	31	18	28 Jan	30 Nov
84.	diver sp.	0	0	2	1	0	0	0	0	0	0	0	3	0	3	2 (27 Mar)	3	2	27 Mar	6 Apr
85.	White Stork	0	0	2	3	1	0	0	0	0	0	0	6	2	4	3 (6 Apr)	5	3	26 Mar	6 May
86.	Gannet	0	5	5	0	10	0	0	0	0	0	8	28	24	4	8 (30 Nov)	17	10	10 Feb	30 Nov
87.	Cormorant	1	14	646	577	494	0	36	10	0	0	478	2256	300	1956	478 (14 Nov)	66	38	28 Jan	14 Nov
88.	Spoonbill	0	1	58	67	103	1	0	0	0	0	0	230	7	223	34 (30 Apr)	45	26	24 Feb	18 Jun
89.	Bittern	0	0	0	1	2	0	0	0	0	0	0	3	1	2	2 (26 May)	3	2	29 Apr	26 May
90.	Little Egret	0	0	0	1	2	0	1	0	0	0	0	4	2	2	2 (13 May)	5	3	8 Apr	29 Jul
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Cattle Egret	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (29 Apr)	2	1	29 Apr	29 Apr
92.	Great White Egret	0	0	9	5	30	0	4	1	0	0	0	49	16	33	9 (12 May)	31	18	5 Mar	6 Aug
93.	Grey Heron	1	0	198	26	57	1	6	1	0	0	0	290	39	251	89 (9 Mar)	71	41	28 Jan	6 Aug
94.	Purple Heron	0	0	0	3	4	0	5	1	0	0	0	13	0	13	3 (19 Jul)	14	8	28 Apr	6 Aug
95.	Osprey	0	0	0	0	2	0	0	0	0	0	0	2	0	2	1 (12 May)	3	2	12 May	14 May
96.	Honey Buzzard	0	0	0	0	5	0	0	0	0	0	0	5	1	4	3 (14 May)	5	3	12 May	26 May
97.	Sparrowhawk	0	0	4	8	4	0	0	0	0	0	1	17	7	10	3 (29 Apr)	19	11	18 Mar	30 Nov
98.	Goshawk	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (8 Mar)	2	1	8 Mar	8 Mar
99.	Marsh Harrier	0	0	26	31	24	0	0	0	0	0	0	81	6	75	12 (28 Apr)	41	24	2 Mar	26 May
100.	Hen Harrier	0	1	4	0	2	0	0	0	0	0	0	7	1	6	1 (19 Feb)	12	7	19 Feb	13 May
101.	Pallid Harrier	0	0	0	1	1	0	0	0	0	0	0	2	0	2	1 (28 Apr)	3	2	28 Apr	4 May
102.	Red Kite	0	1	1	0	0	0	0	0	0	0	0	2	2	0	1 (20 Feb)	3	2	20 Feb	31 Mar
103.	Common Buzzard	0	0	3	13	0	0	0	0	0	0	0	16	1	15	13 (29 Apr)	5	3	2 Mar	29 Apr
104.	European Bee-eater	0	0	0	0	4	0	0	0	0	0	0	4	0	4	3 (12 May)	3	2	12 May	26 May
105.	Great Spotted Woodpecker	5	2	7	5	6	2	1	1	0	0	3	32	15	17	6 (4 May)	34	20	28 Jan	30 Nov
106.	Kestrel	0	0	4	5	7	0	2	0	0	0	0	18	4	14	3 (28 Apr)	19	11	2 Mar	15 Jul
107.	Merlin	0	0	1	1	4	0	0	0	0	0	0	6	0	6	1 (31 Mar)	10	6	31 Mar	14 May
108.	Hobby	0	0	0	3	5	0	1	1	0	0	0	10	2	8	3 (12 May)	12	7	6 Apr	6 Aug
109.	Saker Falcon	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (6 Apr)	2	1	6 Apr	6 Apr
110.	Peregrine	0	1	4	0	2	0	0	0	0	0	0	7	3	4	2 (14 Mar)	10	6	27 Feb	12 May
111.	Rose-ringed Parakeet	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (26 Mar)	2	1	26 Mar	26 Mar
112.	Golden Oriole	0	0	0	0	13	0	0	0	0	0	0	13	4	9	5 (11 May)	10	6	6 May	26 May
113.	Jay	0	0	0	1	1	0	0	0	0	0	0	2	0	2	1 (28 Apr)	3	2	28 Apr	14 May
114.	Magpie	2	0	48	7	2	0	0	0	0	0	0	59	24	35	29 (20 Mar)	14	8	28 Jan	14 May
115.	Jackdaw	2	6	242	105	193	0	0	0	0	0	0	548	209	339	53 (26 Mar)	62	36	28 Jan	26 May
116.	Rook	0	0	1	1	2	0	0	0	0	0	0	4	2	2	1 (2 Mar)	7	4	2 Mar	14 May
117.	Carrion Crow	0	2	71	57	38	0	0	0	0	0	0	168	72	96	30 (20 Mar)	48	28	24 Feb	26 May
118.	Hooded Crow	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (8 Apr)	2	1	8 Apr	8 Apr
119.	Raven	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (10 Mar)	3	2	10 Mar	20 Mar
120.	Waxwing	0	0	5	0	0	0	0	0	0	0	0	5	0	5	3 (7 Mar)	5	3	5 Mar	7 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Crested Tit	0	0	0	0	3	0	0	0	0	0	0	3	0	3	2 (26 May)	3	2	9 May	26 May
122.	Blue Tit	0	1	4	1	1	0	0	0	0	0	0	7	2	5	1 (27 Feb)	12	7	27 Feb	26 May
123.	Great Tit	0	0	7	0	0	0	0	0	0	0	0	7	0	7	6 (3 Mar)	3	2	3 Mar	20 Mar
124.	Wood Lark	0	1	14	0	0	0	0	0	0	0	0	15	0	15	4 (2 Mar)	12	7	24 Feb	10 Mar
125.	Skylark	0	4	41	1	1	0	0	0	0	0	0	47	1	46	26 (7 Mar)	19	11	19 Feb	2 May
126.	Sand Martin	0	0	4	48	174	1	6	0	0	0	0	233	36	197	99 (6 May)	40	23	26 Mar	19 Jul
127.	Swallow	0	0	5	386	1167	10	133	6	0	0	0	1707	489	1218	257 (6 May)	48	28	28 Mar	6 Aug
128.	House Martin	0	0	1	40	368	0	0	0	0	0	0	409	69	340	102 (11 May)	26	15	31 Mar	26 May
129.	Willow Warbler	0	0	0	1	1	0	0	0	0	0	0	2	0	2	1 (8 Apr)	3	2	8 Apr	14 May
130.	Chiffchaff	0	0	11	1	1	0	0	0	0	0	0	13	4	9	3 (17 Mar)	12	7	14 Mar	12 May
131.	Chiffchaff/Willow Warbler	0	0	0	4	0	0	0	0	0	0	0	4	0	4	3 (8 Apr)	3	2	6 Apr	8 Apr
132.	Lesser Whitethroat	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (29 Apr)	2	1	29 Apr	29 Apr
133.	Starling	20	22	2646	290	82	630	736	60	0	0	3220	7706	5038	2668	2310 (30 Nov)	81	47	28 Jan	30 Nov
134.	Song Thrush	0	0	31	3	0	0	0	0	0	0	0	34	2	32	8 (9 Mar)	19	11	1 Mar	29 Apr
135.	Mistle Thrush	1	0	56	4	1	1	2	1	0	0	0	66	14	52	21 (9 Mar)	38	22	28 Jan	6 Aug
136.	Redwing	5	1	511	5	0	0	0	0	0	0	16	538	13	525	480 (18 Mar)	26	15	28 Jan	30 Nov
137.	Blackbird	0	0	1	0	0	0	0	0	0	0	3	4	3	1	2 (14 Nov)	5	3	7 Mar	30 Nov
138.	Fieldfare	0	0	8	2	0	0	0	0	0	0	0	10	2	8	7 (31 Mar)	5	3	7 Mar	1 Apr
139.	Ring Ouzel	0	0	5	29	3	0	0	0	0	0	0	37	2	35	12 (28 Apr)	16	9	31 Mar	10 May
140.	thrush sp.	8	0	0	6	0	0	0	0	0	0	0	14	8	6	8 (28 Jan)	3	2	28 Jan	1 Apr
141.	Spotted Flycatcher	0	0	0	0	76	0	0	0	0	0	0	76	2	74	60 (12 May)	16	9	2 May	24 May
142.	Pied Flycatcher	0	0	0	0	2	0	0	0	0	0	0	2	0	2	2 (12 May)	2	1	12 May	12 May
143.	Redstart	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (29 Apr)	2	1	29 Apr	29 Apr
144.	Whinchat	0	0	0	1	2	0	0	0	0	0	0	3	0	3	1 (29 Apr)	5	3	29 Apr	14 May
145.	Wheatear	0	0	0	1	7	0	0	0	0	0	0	8	0	8	5 (12 May)	5	3	8 Apr	14 May
146.	Dunnock	0	0	21	3	0	0	0	0	0	0	0	24	4	20	13 (20 Mar)	12	7	6 Mar	6 Apr
147.	Blue-headed Wagtail	0	0	1	4	6	0	0	0	0	0	0	11	0	11	3 (27 Apr)	10	6	31 Mar	11 May
148.	Yellow Wagtail (flavissima)	0	0	0	0	3	0	0	0	0	0	0	3	0	3	1 (12 May)	5	3	12 May	21 May
149.	Grey-headed Wagtail	0	0	0	0	89	0	0	0	0	0	0	89	0	89	62 (12 May)	5	3	2 May	14 May
150.	Yellow wagtail sp.	0	0	1	101	327	0	3	0	0	0	0	432	11	421	197 (12 May)	33	19	31 Mar	29 Jul
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Grey Wagtail	0	0	13	1	3	2	0	0	0	0	0	19	3	16	4 (9 Mar)	17	10	7 Mar	18 Jun
152.	White Wagtail	0	3	63	11	9	0	1	0	0	0	0	87	31	56	15 (26 Mar)	43	25	27 Feb	29 Jul
153.	alba wagtail sp.	0	1	316	31	4	0	1	0	0	0	0	353	53	300	90 (17 Mar)	47	27	27 Feb	19 Jul
154.	Pied Wagtail	0	0	12	1	0	0	0	0	0	0	0	13	0	13	4 (10 Mar)	10	6	7 Mar	6 Apr
155.	Meadow Pipit	4	48	1078	777	60	0	6	3	0	0	14	1990	60	1930	686 (6 Apr)	72	42	28 Jan	30 Nov
156.	Tree Pipit	0	0	3	87	60	0	0	0	0	0	0	150	2	148	54 (6 Apr)	28	16	31 Mar	14 May
157.	Water Pipit	0	0	1	1	0	0	0	0	0	0	0	2	0	2	1 (8 Mar)	3	2	8 Mar	6 Apr
158.	Rock Pipit	0	0	5	0	0	0	0	0	0	0	0	5	0	5	2 (10 Mar)	7	4	7 Mar	10 Mar
159.	Rock Pipit/Water Pipit	0	0	2	1	0	0	0	0	0	0	0	3	0	3	1 (10 Mar)	5	3	10 Mar	14 Apr
160.	Chaffinch	31	385	837	11	30	0	0	0	0	0	117	1411	163	1248	379 (27 Feb)	55	32	28 Jan	30 Nov
161.	Brambling	0	1	161	6	0	0	0	0	0	0	5	173	72	101	52 (26 Mar)	21	12	27 Feb	30 Nov
162.	Hawfinch	0	0	8	5	138	0	0	0	0	0	0	151	18	133	65 (12 May)	26	15	2 Mar	26 May
163.	Bullfinch	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (6 Mar)	2	1	6 Mar	6 Mar
164.	Greenfinch	0	8	28	3	2	0	8	0	0	0	0	49	10	39	9 (31 Mar)	29	17	10 Feb	15 Jul
165.	Linnet	1	0	162	120	83	0	3	0	0	0	0	369	83	286	72 (6 Apr)	52	30	28 Jan	15 Jul
166.	Mealy Redpoll	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (20 Mar)	2	1	20 Mar	20 Mar
167.	Redpoll	61	4	97	21	4	0	0	0	0	0	0	187	22	165	61 (28 Jan)	38	22	28 Jan	11 May
168.	Crossbill	0	0	0	1	1	0	2	0	0	0	0	4	2	2	2 (19 Jul)	5	3	30 Apr	19 Jul
169.	Goldfinch	3	5	89	28	12	0	1	0	0	0	0	138	45	93	15 (31 Mar)	62	36	28 Jan	19 Jul
170.	Siskin	35	21	303	49	16	0	1	0	0	0	0	425	106	319	53 (9 Mar)	62	36	28 Jan	19 Jul
171.	Yellowhammer	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (12 May)	2	1	12 May	12 May
172.	Reed Bunting	0	2	134	4	0	0	0	0	0	0	3	143	8	135	74 (9 Mar)	28	16	20 Feb	30 Nov
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	0	5	0	0	0	0	0	0	0	0	0	5	5	0	5 (10 Feb)	2	1	10 Feb	10 Feb
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Brimstone	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (6 Apr)	2	1	6 Apr	6 Apr
2.	European Peacock	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (6 Apr)	2	1	6 Apr	6 Apr
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	0	16	2	0	0	0	0	0	0	18	7	11	16 (6 Apr)	3	2	6 Apr	4 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	3499	3158	16951	7854	11185	960	2048	97	0	0	3967	49719	13395	36324		100	58
	Observation hours	2:56	9:40	54:25	37:15	51:25	3:25	7:07	2:45	0:00	0:00	2:35	171:33

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Totals Berkheide (Katwijk) 2024