Also present

Totals Kachelduin (Noordwijk) 2025

	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	8	17	952	523	46	0	1546	29	1517	818 (30 Mar)	28	17	4 Jan	13 May
2.	Pale-bellied Brent Goose	0	0	0	1	0	0	1	0	1	1 (14 Apr)	2	1	14 Apr	14 Apr
3.	Canada Goose	7	7	33	37	167	415	666	95	571	281 ( 3 Jun)	47	28	26 Jan	12 Jun
4.	Barnacle Goose	148	1491	3178	1745	2806	15	9383	516	8867	1005 ( 1 May)	72	43	4 Jan	12 Jun
5.	Bar-headed Goose	0	0	0	0	0	1	1	1	0	1 ( 3 Jun)	2	1	3 Jun	3 Jun
6.	Greylag Goose	6	366	447	277	160	12	1268	317	951	103 ( 8 Mar)	87	52	31 Jan	12 Jun
7.	goose sp.	315	959	288	0	81	36	1679	44	1635	245 ( 2 Feb)	33	20	8 Jan	3 Jun
8.	Domestic Goose	0	0	1	0	0	0	1	1	0	1 ( 7 Mar)	2	1	7 Mar	7 Mar
9.	Pink-footed Goose	3	1638	0	0	0	0	1641	3	1638	1358 (23 Feb)	8	5	26 Jan	23 Feb
10.	Tundra Bean Goose	9	0	0	0	0	0	9	0	9	9 (26 Jan)	2	1	26 Jan	26 Jan
11.	Eurasian White-fronted Goose	34	658	9	0	0	0	701	48	653	270 ( 1 Feb)	23	14	26 Jan	19 Mar
12.	Mute Swan	1	0	0	16	16	0	33	8	25	16 (30 Apr)	8	5	31 Jan	13 May
13.	Egyptian Goose	29	117	166	272	69	22	675	123	552	36 ( 5 Apr)	83	50	4 Jan	12 Jun
14.	Shelduck	2	22	48	75	73	16	236	41	195	23 ( 3 May)	70	42	4 Jan	12 Jun
15.	Ruddy Shelduck	0	0	0	0	0	8	8	0	8	8 (12 Jun)	2	1	12 Jun	12 Jun
16.	Garganey	0	0	3	0	0	0	3	0	3	3 (22 Mar)	2	1	22 Mar	22 Mar
17.	Shoveler	0	2	449	406	3	0	860	45	815	275 ( 8 Mar)	35	21	19 Feb	12 May
18.	Gadwall	0	6	4	26	24	5	65	16	49	10 (19 Apr)	32	19	15 Feb	3 Jun
19.	Wigeon	63	164	693	5	0	0	925	100	825	446 (29 Mar)	32	19	4 Jan	7 Apr
20.	Mallard	0	0	17	42	25	5	89	19	70	6 ( 3 Apr)	47	28	7 Mar	12 Jun
21.	Pintail	1	39	66	34	0	0	140	2	138	22 ( 5 Mar)	25	15	4 Jan	5 Apr
22.	Teal	2	27	1193	76	18	0	1316	7	1309	539 (29 Mar)	40	24	26 Jan	7 May
23.	duck sp.	4	17	26	20	8	0	75	1	74	18 ( 4 Apr)	22	13	26 Jan	11 May
24.	Tufted Duck	0	2	3	1	0	0	6	0	6	3 (16 Mar)	5	3	19 Feb	20 Apr
25.	Scaup	0	1	0	0	0	0	1	0	1	1 ( 7 Feb)	2	1	7 Feb	7 Feb
26.	Eider	8	10	103	70	38	0	229	110	119	25 (30 Mar)	58	35	26 Jan	20 May
27.	Velvet Scoter	7	0	0	1	0	0	8	4	4	4 ( 4 Jan)	5	3	4 Jan	2 Apr
28.	Common Scoter	123	101	987	1128	300	0	2639	581	2058	377 (30 Mar)	92	55	4 Jan	31 May
29.	Goldeneye	1	1	4	0	0	0	6	4	2	3 (15 Mar)	7	4	6 Jan	15 Mar
30.	Goosander	0	2	0	0	0	0	2	0	2	2 ( 9 Feb)	2	1	9 Feb	9 Feb
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Red-breasted Merganser	1	2	76	57	5	0	141	29	112	30 (30 Mar)	37	22	4 Jan	1 May
32.	Swift	0	0	0	460	2999	1763	5222	415	4807	1466 (12 Jun)	30	18	20 Apr	12 Jun
33.	Cuckoo	0	0	0	2	4	0	6	0	6	2 (10 May)	8	5	17 Apr	11 May
34.	Stock Dove	0	12	12	18	14	0	56	0	56	6 (21 Feb)	42	25	1 Feb	20 May
35.	Woodpigeon	0	172	2372	1540	385	14	4483	561	3922	1206 (19 Mar)	78	47	1 Feb	12 Jun
36.	Turtle Dove	0	0	0	0	1	0	1	0	1	1 (13 May)	2	1	13 May	13 May
37.	Collared Dove	0	0	5	36	28	4	73	6	67	7 (20 May)	42	25	7 Mar	12 Jun
38.	Streptopelia sp.	0	0	0	0	1	0	1	0	1	1 (10 May)	2	1	10 May	10 May
39.	Red-necked Grebe	1	0	0	0	0	0	1	1	0	1 (29 Jan)	2	1	29 Jan	29 Jan
40.	Great Crested Grebe	20	61	64	6	2	0	153	51	102	18 (19 Feb)	52	31	4 Jan	10 May
41.	Oystercatcher	5	123	73	164	111	16	492	112	380	41 (23 Feb)	85	51	26 Jan	12 Jun
42.	Avocet	0	0	132	8	2	0	142	0	142	48 ( 6 Mar)	17	10	6 Mar	11 May
43.	Grey Plover	0	0	37	41	150	0	228	2	226	40 (11 May)	25	15	15 Mar	13 May
44.	Golden Plover	1	0	56	5	0	0	62	1	61	36 (21 Mar)	10	6	4 Jan	6 Apr
45.	Dotterel	0	0	0	0	1	0	1	0	1	1 (10 May)	2	1	10 May	10 May
46.	Ringed Plover	0	0	9	16	327	0	352	0	352	183 (11 May)	23	14	8 Mar	20 May
47.	Little Ringed Plover	0	0	1	11	1	0	13	2	11	2 ( 4 Apr)	18	11	9 Mar	31 May
48.	Lapwing	0	67	23	31	6	14	141	60	81	60 (15 Feb)	45	27	2 Feb	12 Jun
49.	Whimbrel	0	0	0	603	131	0	734	3	731	130 (19 Apr)	37	22	2 Apr	13 May
50.	Curlew	3	17	17	15	0	0	52	6	46	13 (19 Feb)	27	16	6 Jan	20 Apr
51.	Bar-tailed Godwit	0	1	0	40	77	0	118	0	118	63 ( 6 May)	23	14	1 Feb	12 May
52.	Black-tailed Godwit	0	2	30	6	0	0	38	0	38	27 ( 9 Mar)	10	6	23 Feb	17 Apr
53.	Woodcock	0	1	1	0	0	0	2	1	1	1 (14 Feb)	3	2	14 Feb	21 Mar
54.	Snipe	0	0	8	14	0	0	22	1	21	7 ( 7 Apr)	13	8	6 Mar	23 Apr
55.	Common Sandpiper	0	0	0	0	3	0	3	0	3	3 ( 1 May)	2	1	1 May	1 May
56.	Green Sandpiper	0	0	4	37	0	1	42	1	41	6 ( 6 Apr)	22	13	19 Mar	12 Jun
57.	Wood Sandpiper	0	0	0	2	0	0	2	0	2	2 (19 Apr)	2	1	19 Apr	19 Apr
58.	Redshank	0	0	9	119	61	0	189	2	187	23 ( 6 Apr)	37	22	6 Mar	13 May
59.	Spotted Redshank	0	0	0	4	0	0	4	0	4	3 (30 Apr)	3	2	3 Apr	30 Apr
60.	Greenshank	0	0	0	17	12	0	29	0	29	5 (19 Apr)	23	14	3 Apr	13 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Turnstone	2	1	0	1	5	0	9	2	7	4 ( 6 May)	8	5	6 Jan	7 May
62.	Knot	0	0	33	15	136	0	184	0	184	36 ( 7 May)	13	8	15 Mar	11 May
63.	Ruff	0	0	2	0	0	0	2	0	2	2 ( 8 Mar)	2	1	8 Mar	8 Mar
64.	wader sp.	0	0	7	123	126	0	256	0	256	46 (11 May)	30	18	8 Mar	20 May
65.	small wader	0	0	0	5	0	0	5	0	5	4 (30 Apr)	3	2	7 Apr	30 Apr
66.	Temminck's Stint	0	0	0	0	1	0	1	0	1	1 (11 May)	2	1	11 May	11 May
67.	Sanderling	12	47	45	0	104	0	208	0	208	35 ( 7 May)	22	13	31 Jan	20 May
68.	Dunlin	2	1	413	505	12	0	933	3	930	216 ( 4 Apr)	32	19	31 Jan	10 May
69.	Little Stint	0	0	0	0	1	0	1	0	1	1 ( 6 May)	2	1	6 May	6 May
70.	Calidris sp.	0	0	0	0	19	0	19	0	19	19 ( 7 May)	2	1	7 May	7 May
71.	Little Tern	0	0	0	81	38	0	119	4	115	42 (26 Apr)	17	10	12 Apr	10 May
72.	Gull-billed Tern	0	0	0	0	2	0	2	0	2	2 ( 6 May)	2	1	6 May	6 May
73.	Caspian Tern	0	0	0	1	0	0	1	0	1	1 (29 Apr)	2	1	29 Apr	29 Apr
74.	Black Tern	0	0	0	24	39	0	63	0	63	18 ( 7 May)	15	9	12 Apr	10 May
75.	Arctic Tern	0	0	0	12	56	0	68	0	68	30 ( 7 May)	7	4	19 Apr	7 May
76.	Common/Arctic Tern	0	0	0	1613	4642	424	6679	451	6228	751 ( 6 May)	35	21	6 Apr	12 Jun
77.	Common Tern	0	0	1	1318	243	6	1568	134	1434	321 (19 Apr)	43	26	22 Mar	12 Jun
78.	sterna sp.	0	0	0	0	1	0	1	0	1	1 ( 6 May)	2	1	6 May	6 May
79.	Sandwich Tern	0	0	9	2589	858	82	3538	390	3148	580 (26 Apr)	52	31	22 Mar	12 Jun
80.	Little Gull	7	1	79	1916	20	0	2023	25	1998	415 (19 Apr)	35	21	4 Jan	7 May
81.	Kittiwake	82	0	0	0	0	0	82	82	0	81 ( 8 Jan)	3	2	4 Jan	8 Jan
82.	Black-headed Gull	220	900	3158	4680	3265	82	12305	1284	11021	1549 ( 4 Apr)	100	60	4 Jan	12 Jun
83.	Mediterranean Gull	0	1	2	80	9	6	98	27	71	27 (12 Apr)	23	14	21 Feb	12 Jun
84.	Common Gull	292	180	2483	4443	1372	18	8788	563	8225	1222 (30 Mar)	100	60	4 Jan	12 Jun
85.	Caspian Gull	0	0	1	0	0	0	1	0	1	1 (22 Mar)	2	1	22 Mar	22 Mar
86.	Herring Gull	334	820	1280	671	192	78	3375	997	2378	304 ( 8 Mar)	100	60	4 Jan	12 Jun
87.	Great Black-backed Gull	49	23	49	50	18	2	191	85	106	30 (30 Mar)	78	47	4 Jan	12 Jun
88.	Lesser Black-backed Gull	8	114	2669	2766	701	168	6426	431	5995	729 ( 9 Mar)	92	55	4 Jan	12 Jun
89.	Laridae sp.	0	1	0	0	0	0	1	0	1	1 ( 8 Feb)	2	1	8 Feb	8 Feb
90.	Razorbill	1	0	0	0	0	0	1	1	0	1 ( 8 Jan)	2	1	8 Jan	8 Jan
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Razorbill/Guillemot	9	0	0	0	0	0	9	9	0	9 ( 8 Jan)	2	1	8 Jan	8 Jan
92.	Guillemot	1	0	0	0	0	0	1	1	0	1 ( 4 Jan)	2	1	4 Jan	4 Jan
93.	Red-throated Diver	616	189	38	19	0	0	862	770	92	416 ( 4 Jan)	58	35	4 Jan	27 Apr
94.	Black-throated Diver	1	0	0	0	0	0	1	1	0	1 ( 8 Jan)	2	1	8 Jan	8 Jan
95.	diver sp.	5	1	7	10	0	0	23	6	17	10 (17 Apr)	13	8	26 Jan	17 Apr
96.	Fulmar	0	0	1	0	0	0	1	1	0	1 (30 Mar)	2	1	30 Mar	30 Mar
97.	White Stork	0	0	2	3	0	0	5	0	5	1 (21 Mar)	8	5	21 Mar	19 Apr
98.	Gannet	252	66	84	12	5	4	423	343	80	154 ( 4 Jan)	58	35	4 Jan	12 Jun
99.	Cormorant	3001	1233	1558	2482	1201	352	9827	3226	6601	1155 ( 4 Jan)	100	60	4 Jan	12 Jun
100.	Spoonbill	0	0	14	148	57	1	220	1	219	42 (12 Apr)	37	22	6 Mar	3 Jun
101.	Little Egret	0	0	0	1	1	0	2	0	2	1 (30 Apr)	3	2	30 Apr	1 May
102.	Cattle Egret / Little Egret	0	0	0	0	1	0	1	1	0	1 ( 3 May)	2	1	3 May	3 May
103.	Great White Egret	0	0	1	4	18	0	23	0	23	10 (12 May)	13	8	8 Mar	20 May
104.	heron sp.	0	0	0	0	2	0	2	0	2	1 ( 3 May)	3	2	3 May	10 May
105.	Grey Heron	2	3	64	138	81	1	289	7	282	80 ( 4 Apr)	62	37	4 Jan	12 Jun
106.	Purple Heron	0	0	0	2	2	0	4	0	4	1 (12 Apr)	7	4	12 Apr	13 May
107.	Osprey	0	0	0	1	0	0	1	0	1	1 (19 Apr)	2	1	19 Apr	19 Apr
108.	Sparrowhawk	0	0	14	29	4	0	47	0	47	7 (21 Mar)	37	22	8 Mar	13 May
109.	Marsh Harrier	0	1	10	43	15	0	69	0	69	11 ( 4 Apr)	35	21	23 Feb	13 May
110.	Hen Harrier	0	0	1	1	0	0	2	0	2	1 (21 Mar)	3	2	21 Mar	19 Apr
111.	harrier sp.	0	0	0	0	1	0	1	0	1	1 (12 May)	2	1	12 May	12 May
112.	Hen/Montagu's/Pallid Harrier	0	0	0	0	1	0	1	0	1	1 (12 May)	2	1	12 May	12 May
113.	Red Kite	0	0	1	1	0	0	2	1	1	1 (21 Mar)	3	2	21 Mar	2 Apr
114.	Black Kite	0	0	0	2	0	0	2	0	2	2 (12 Apr)	2	1	12 Apr	12 Apr
115.	White-tailed Eagle	0	1	0	0	0	0	1	0	1	1 (15 Feb)	2	1	15 Feb	15 Feb
116.	Common Buzzard	0	0	2	2	0	0	4	0	4	1 ( 8 Mar)	7	4	8 Mar	7 Apr
117.	Short-eared Owl	0	0	0	1	1	0	2	0	2	1 ( 4 Apr)	3	2	4 Apr	12 May
118.	European Bee-eater	0	0	0	0	6	3	9	3	6	4 (31 May)	8	5	3 May	12 Jun
119.	Great Spotted Woodpecker	0	1	3	4	1	0	9	2	7	2 ( 5 Apr)	13	8	23 Feb	11 May
120.	Kestrel	0	0	8	34	5	0	47	0	47	10 ( 4 Apr)	20	12	21 Mar	13 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	falcon sp.	0	1	0	1	1	0	3	1	2	1 (16 Feb)	5	3	16 Feb	13 May
122.	Merlin	0	0	0	6	2	0	8	0	8	3 ( 4 Apr)	10	6	4 Apr	20 May
123.	Hobby	0	0	0	0	2	0	2	0	2	1 ( 3 May)	3	2	3 May	6 May
124.	Peregrine	0	1	2	1	1	0	5	1	4	1 (23 Feb)	8	5	23 Feb	10 May
125.	Golden Oriole	0	0	0	1	12	1	14	1	13	5 (12 May)	10	6	30 Apr	3 Jun
126.	Jay	0	0	2	1	0	0	3	0	3	1 ( 9 Mar)	5	3	9 Mar	27 Apr
127.	Magpie	1	20	39	31	2	0	93	18	75	8 ( 9 Mar)	53	32	6 Jan	10 May
128.	Jackdaw	0	12	183	291	242	2	730	18	712	81 (12 May)	60	36	15 Feb	3 Jun
129.	Rook	0	0	3	6	0	0	9	2	7	1 ( 7 Mar)	15	9	7 Mar	27 Apr
130.	Carrion Crow	0	2	42	242	32	3	321	11	310	59 ( 4 Apr)	60	36	1 Feb	12 Jun
131.	Raven	0	0	0	2	0	0	2	0	2	2 (30 Apr)	2	1	30 Apr	30 Apr
132.	Blue Tit	0	9	1	3	0	0	13	8	5	4 (15 Feb)	10	6	14 Feb	12 Apr
133.	Great Tit	0	9	8	2	0	0	19	4	15	4 ( 8 Mar)	15	9	15 Feb	27 Apr
134.	Wood Lark	0	12	13	1	3	2	31	5	26	9 (23 Feb)	25	15	9 Feb	12 Jun
135.	Skylark	0	32	24	2	0	0	58	4	54	19 (23 Feb)	23	14	2 Feb	5 Apr
136.	lark sp.	0	0	0	0	1	0	1	0	1	1 (11 May)	2	1	11 May	11 May
137.	Sand Martin	0	0	7	503	155	5	670	17	653	133 ( 4 Apr)	45	27	22 Mar	12 Jun
138.	Swallow	0	0	1	784	1377	36	2198	168	2030	342 (11 May)	47	28	22 Mar	12 Jun
139.	House Martin	0	0	0	30	592	39	661	43	618	233 (11 May)	28	17	4 Apr	12 Jun
140.	Willow Warbler	0	0	0	1	0	0	1	0	1	1 (12 Apr)	2	1	12 Apr	12 Apr
141.	Chiffchaff	0	0	8	0	0	0	8	0	8	5 (22 Mar)	5	3	9 Mar	22 Mar
142.	Chiffchaff/Willow Warbler	0	0	0	12	0	0	12	0	12	3 (12 Apr)	15	9	4 Apr	30 Apr
143.	Goldcrest	0	0	0	1	0	0	1	0	1	1 ( 4 Apr)	2	1	4 Apr	4 Apr
144.	Nuthatch	0	0	0	1	0	0	1	0	1	1 (29 Apr)	2	1	29 Apr	29 Apr
145.	Starling	44	157	1292	122	71	602	2288	610	1678	570 (12 Jun)	80	48	26 Jan	12 Jun
146.	Song Thrush	0	3	658	6505	0	0	7166	4	7162	5728 ( 7 Apr)	47	28	8 Feb	30 Apr
147.	Mistle Thrush	0	7	21	64	0	1	93	7	86	34 ( 3 Apr)	25	15	15 Feb	12 Jun
148.	Redwing	2	7	18	231	0	0	258	2	256	187 ( 7 Apr)	23	14	8 Jan	12 Apr
149.	Blackbird	1	0	0	0	0	0	1	0	1	1 ( 6 Jan)	2	1	6 Jan	6 Jan
150.	Fieldfare	0	0	0	3	0	0	3	1	2	1 ( 4 Apr)	5	3	4 Apr	19 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Ring Ouzel	0	0	0	53	2	0	55	1	54	12 ( 4 Apr)	17	10	4 Apr	1 May
152.	thrush sp.	0	1	0	0	0	0	1	1	0	1 (23 Feb)	2	1	23 Feb	23 Feb
153.	Spotted Flycatcher	0	0	0	1	35	0	36	0	36	17 (13 May)	13	8	30 Apr	31 May
154.	Redstart	0	0	0	1	0	0	1	0	1	1 (12 Apr)	2	1	12 Apr	12 Apr
155.	Wheatear	0	0	0	4	5	0	9	1	8	3 (12 May)	10	6	26 Apr	13 May
156.	House Sparrow	0	0	1	0	0	0	1	0	1	1 ( 9 Mar)	2	1	9 Mar	9 Mar
157.	Dunnock	0	0	7	0	0	0	7	0	7	4 ( 9 Mar)	7	4	5 Mar	15 Mar
158.	Blue-headed Wagtail	0	0	0	9	1	0	10	0	10	3 (30 Apr)	8	5	12 Apr	1 May
159.	Yellow Wagtail (flavissima)	0	0	0	3	1	0	4	0	4	1 ( 6 Apr)	7	4	6 Apr	12 May
160.	Grey-headed Wagtail	0	0	0	0	17	0	17	0	17	8 (13 May)	10	6	1 May	20 May
161.	Yellow wagtail sp.	0	0	1	319	141	0	461	0	461	59 (12 Apr)	40	24	22 Mar	20 May
162.	Grey Wagtail	0	0	6	2	0	2	10	1	9	4 (22 Mar)	10	6	16 Mar	12 Jun
163.	White Wagtail	2	0	54	15	3	5	79	14	65	20 ( 9 Mar)	47	28	26 Jan	12 Jun
164.	alba wagtail sp.	0	21	319	133	6	0	479	5	474	103 (22 Mar)	60	36	21 Feb	13 May
165.	Pied Wagtail	0	0	4	0	0	0	4	0	4	2 ( 9 Mar)	5	3	8 Mar	22 Mar
166.	Meadow Pipit	3	109	529	2393	68	0	3102	7	3095	841 (12 Apr)	73	44	26 Jan	13 May
167.	Tree Pipit	0	0	2	106	24	1	133	1	132	26 (12 Apr)	40	24	23 Mar	12 Jun
168.	Red-throated Pipit	0	0	0	0	1	0	1	0	1	1 (20 May)	2	1	20 May	20 May
169.	Rock Pipit/Water Pipit	0	0	5	0	0	0	5	0	5	2 ( 8 Mar)	7	4	5 Mar	19 Mar
170.	Chaffinch	18	218	573	59	2	6	876	90	786	239 ( 9 Mar)	70	42	4 Jan	12 Jun
171.	Brambling	0	0	10	4	0	0	14	0	14	4 ( 8 Mar)	12	7	8 Mar	7 Apr
172.	Hawfinch	0	0	9	28	106	6	149	19	130	21 (10 May)	38	23	8 Mar	3 Jun
173.	Bullfinch	0	0	1	0	0	0	1	0	1	1 (19 Mar)	2	1	19 Mar	19 Mar
174.	Greenfinch	0	5	26	10	0	0	41	4	37	8 ( 8 Mar)	32	19	9 Feb	12 Apr
175.	Linnet	0	5	55	184	36	6	286	24	262	28 ( 3 Apr)	62	37	2 Feb	12 Jun
176.	Lesser Redpoll	0	0	1	0	0	0	1	0	1	1 ( 8 Mar)	2	1	8 Mar	8 Mar
177.	redpoll sp.	0	0	4	0	0	0	4	1	3	1 ( 5 Mar)	7	4	5 Mar	9 Mar
178.	Goldfinch	0	5	59	32	4	0	100	7	93	12 (22 Mar)	45	27	16 Feb	12 May
179.	Siskin	3	6	17	9	0	3	38	15	23	6 ( 5 Mar)	30	18	8 Jan	12 Jun
180.	Yellowhammer	0	0	0	1	0	0	1	0	1	1 (26 Apr)	2	1	26 Apr	26 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
181.	Reed Bunting	0	5	58	9	0	0	72	1	71	19 ( 8 Mar)	30	18	21 Feb	26 Apr
182.	passerine sp.	0	0	3	0	2	0	5	0	5	2 (12 May)	7	4	19 Mar	12 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	0	12	0	0	0	0	12	5	7	5 ( 9 Feb)	7	4	7 Feb	16 Feb
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	white sp. (butterfly)	0	0	0	1	0	0	1	0	1	1 (12 Apr)	2	1	12 Apr	12 Apr
2.	Red Admiral	0	0	0	2	1	0	3	0	3	2 (12 Apr)	3	2	12 Apr	31 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	0	1	2	0	3	0	3	1 ( 4 Apr)	5	3	4 Apr	13 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	5772	10348	27704	44063	24367	4294	116548	13342	103206		100	60
	Observation hours	8:00	22:50	43:50	56:45	36:29	7:10	175:04

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Totals Kachelduin (Noordwijk) 2025