Totals De Puinhoop (Katwijk) 2019

Year
Period
count-field
Also present

	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	1	0	0	0	0	20	197	0	218	217	1	143 (22 Oct)	26	11	16 Apr	30 Oct
2.	Canada Goose	0	0	0	0	88	5	0	0	93	91	2	44 (21 Aug)	12	5	21 Aug	22 Sep
3.	Barnacle Goose	123	0	0	0	1	9	65	0	198	65	133	105 (15 Apr)	24	10	15 Apr	30 Oct
4.	Greylag Goose	9	0	0	0	17	141	211	4	382	359	23	92 (30 Oct)	55	23	15 Apr	3 Nov
5.	Pink-footed Goose	0	0	0	0	0	0	914	2	916	916	0	350 (29 Oct)	21	9	6 Oct	10 Nov
6.	Tundra Bean Goose	0	0	0	0	0	0	4	0	4	4	0	4 ( 7 Oct)	2	1	7 Oct	7 Oct
7.	Eurasian White-fronted Goose	0	0	0	0	0	0	141	1	142	138	4	80 (29 Oct)	19	8	5 Oct	10 Nov
8.	Mute Swan	0	0	0	0	1	4	7	10	22	1	21	6 ( 3 Nov)	17	7	25 Aug	4 Nov
9.	Egyptian Goose	0	0	0	0	0	10	30	6	46	35	11	30 ( 5 Oct)	7	3	10 Sep	3 Nov
10.	Shelduck	7	0	0	0	216	18	8	0	249	206	43	98 (24 Aug)	38	16	15 Apr	29 Oct
11.	Shoveler	3	0	0	0	5	11	0	0	19	16	3	5 (22 Sep)	14	6	16 Apr	22 Sep
12.	Gadwall	0	0	0	0	0	4	0	0	4	4	0	4 (24 Sep)	2	1	24 Sep	24 Sep
13.	Wigeon	18	0	0	0	11	70	59	0	158	129	29	50 (20 Sep)	36	15	15 Apr	30 Oct
14.	Mallard	0	0	0	0	0	2	0	2	4	4	0	2 (24 Sep)	5	2	24 Sep	3 Nov
15.	Pintail	0	0	0	0	8	30	5	0	43	43	0	16 (24 Sep)	12	5	26 Aug	7 Oct
16.	Teal	3	0	0	0	17	3	7	0	30	23	7	8 (31 Aug)	21	9	15 Apr	13 Oct
17.	Eider	0	0	0	0	0	15	16	0	31	14	17	8 (10 Sep)	17	7	10 Sep	31 Oct
18.	Velvet Scoter	0	0	0	0	0	0	7	2	9	6	3	4 (31 Oct)	10	4	20 Oct	3 Nov
19.	Common Scoter	4	0	0	0	6	22	151	0	183	20	163	78 (22 Oct)	40	17	16 Apr	31 Oct
20.	Goosander	0	0	0	0	0	1	0	0	1	1	0	1 (23 Sep)	2	1	23 Sep	23 Sep
21.	Red-breasted Merganser	0	0	0	0	0	0	20	0	20	20	0	17 (22 Oct)	7	3	13 Oct	23 Oct
22.	Swift	0	0	0	0	76	1	0	0	77	77	0	49 ( 4 Aug)	19	8	4 Aug	14 Sep
23.	Cuckoo	0	0	0	0	1	0	0	0	1	1	0	1 (31 Aug)	2	1	31 Aug	31 Aug
24.	Stock Dove	0	0	0	0	3	8	171	3	185	180	5	57 (15 Oct)	48	20	26 Aug	4 Nov
25.	Woodpigeon	0	0	0	0	0	7	3072	49	3128	3128	0	679 (14 Oct)	52	22	14 Sep	10 Nov
26.	Turtle Dove	0	0	0	0	1	0	1	0	2	2	0	1 (25 Aug)	5	2	25 Aug	17 Oct
27.	Collared Dove	0	0	0	0	9	10	9	0	28	19	9	8 (21 Sep)	24	10	22 Aug	30 Oct
28.	Great Crested Grebe	0	0	0	0	3	1	3	5	12	10	2	5 (10 Nov)	14	6	21 Aug	10 Nov
29.	Oystercatcher	2	0	0	0	14	0	11	8	35	28	7	8 ( 4 Aug)	31	13	15 Apr	8 Nov
30.	Avocet	0	0	0	0	3	0	0	0	3	3	0	3 ( 4 Aug)	2	1	4 Aug	4 Aug
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Golden Plover	0	0	0	0	0	6	5	0	11	8	3	4 (20 Sep)	10	4	19 Sep	17 Oct
32.	Ringed Plover	0	0	0	0	7	10	1	0	18	15	3	7 (31 Aug)	12	5	31 Aug	7 Oct
33.	Little Ringed Plover	2	0	0	0	0	0	0	0	2	0	2	1 (15 Apr)	5	2	15 Apr	16 Apr
34.	Lapwing	0	0	0	0	0	1	0	0	1	1	0	1 (14 Sep)	2	1	14 Sep	14 Sep
35.	Whimbrel	94	0	0	0	10	0	0	0	104	10	94	77 (16 Apr)	10	4	15 Apr	24 Aug
36.	Curlew	60	0	0	0	48	16	4	0	128	68	60	60 (15 Apr)	29	12	15 Apr	22 Oct
37.	Bar-tailed Godwit	0	0	0	0	1	0	0	1	2	1	1	1 (31 Aug)	5	2	31 Aug	8 Nov
38.	Long-billed Dowitcher	0	0	0	0	1	0	0	0	1	1	0	1 ( 4 Aug)	2	1	4 Aug	4 Aug
39.	Snipe	0	0	0	0	10	55	133	3	201	180	21	82 ( 6 Oct)	50	21	22 Aug	3 Nov
40.	Green Sandpiper	0	0	0	0	6	1	0	0	7	6	1	4 (21 Aug)	7	3	21 Aug	10 Sep
41.	Wood Sandpiper	0	0	0	0	0	1	0	0	1	1	0	1 (21 Sep)	2	1	21 Sep	21 Sep
42.	Redshank	2	0	0	0	4	8	0	0	14	12	2	8 (14 Sep)	12	5	16 Apr	14 Sep
43.	Turnstone	0	0	0	0	7	0	0	0	7	4	3	4 (23 Aug)	5	2	23 Aug	31 Aug
44.	Sanderling	0	0	0	0	0	0	0	6	6	6	0	6 (10 Nov)	2	1	10 Nov	10 Nov
45.	Dunlin	0	0	0	0	0	0	1	1	2	1	1	1 ( 5 Oct)	5	2	5 Oct	10 Nov
46.	Little Tern	0	0	0	0	2	0	0	0	2	0	2	2 (16 Aug)	2	1	16 Aug	16 Aug
47.	Black Tern	0	0	0	0	1	0	0	0	1	0	1	1 (25 Aug)	2	1	25 Aug	25 Aug
48.	Common Tern	8	0	0	0	78	6	0	0	92	74	18	26 ( 4 Aug)	26	11	15 Apr	22 Sep
49.	Sandwich Tern	8	0	0	0	78	824	46	1	957	944	13	780 (22 Sep)	52	22	15 Apr	4 Nov
50.	Little Gull	196	0	0	0	0	0	3	51	250	49	201	115 (15 Apr)	14	6	15 Apr	8 Nov
51.	Kittiwake	0	0	0	0	0	0	1	120	121	121	0	120 ( 8 Nov)	5	2	30 Oct	8 Nov
52.	Black-headed Gull	70	0	0	0	1101	558	547	278	2554	2519	35	728 (25 Aug)	57	24	15 Apr	8 Nov
53.	Mediterranean Gull	0	0	0	0	1	0	0	0	1	1	0	1 (25 Aug)	2	1	25 Aug	25 Aug
54.	Common Gull	0	0	0	0	20	2	28	26	76	76	0	18 ( 5 Oct)	36	15	4 Aug	10 Nov
55.	Herring Gull	0	0	0	0	38	23	456	79	596	596	0	361 (20 Oct)	21	9	16 Aug	8 Nov
56.	Great Black-backed Gull	0	0	0	0	0	3	37	46	86	86	0	25 ( 3 Nov)	21	9	23 Sep	8 Nov
57.	Lesser Black-backed Gull	0	0	0	0	147	16	168	10	341	341	0	125 (19 Oct)	36	15	4 Aug	8 Nov
58.	Arctic Skua	0	0	0	0	1	11	10	0	22	19	3	7 (22 Sep)	17	7	16 Aug	22 Oct
59.	Pomarine Skua	0	0	0	0	0	0	2	0	2	2	0	2 (17 Oct)	2	1	17 Oct	17 Oct
60.	Great Skua	0	0	0	0	0	0	1	0	1	0	1	1 (23 Oct)	2	1	23 Oct	23 Oct
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Razorbill	0	0	0	0	0	0	2	4	6	6	0	4 ( 3 Nov)	7	3	16 Oct	3 Nov
62.	Razorbill/Guillemot	0	0	0	0	0	1	166	883	1050	1043	7	800 ( 8 Nov)	31	13	22 Sep	8 Nov
63.	Little Auk	0	0	0	0	0	0	0	1	1	1	0	1 ( 5 Nov)	2	1	5 Nov	5 Nov
64.	Guillemot	0	0	0	0	0	0	26	2	28	28	0	22 (19 Oct)	12	5	13 Oct	4 Nov
65.	Red-throated Diver	0	0	0	0	0	21	67	255	343	335	8	160 ( 8 Nov)	50	21	21 Sep	10 Nov
66.	Black-throated Diver	0	0	0	0	0	0	1	0	1	1	0	1 (22 Oct)	2	1	22 Oct	22 Oct
67.	diver sp.	0	0	0	0	0	0	2	0	2	2	0	1 (17 Oct)	5	2	17 Oct	19 Oct
68.	Gannet	0	0	0	0	2	3	61	125	191	180	11	115 ( 8 Nov)	40	17	30 Aug	8 Nov
69.	Cormorant	4	0	0	0	300	570	2505	150	3529	3526	3	518 (29 Oct)	86	36	15 Apr	8 Nov
70.	Spoonbill	9	0	0	0	5	47	58	0	119	109	10	47 (22 Sep)	19	8	15 Apr	29 Oct
71.	Great White Egret	1	0	0	0	7	21	31	1	61	45	16	16 ( 5 Oct)	31	13	16 Apr	5 Nov
72.	Grey Heron	0	0	0	0	49	45	45	0	139	98	41	16 (24 Aug)	57	24	22 Aug	30 Oct
73.	Purple Heron	0	0	0	0	6	0	0	0	6	6	0	6 ( 4 Aug)	2	1	4 Aug	4 Aug
74.	Osprey	2	0	0	0	1	0	0	0	3	2	1	1 (15 Apr)	7	3	15 Apr	27 Aug
75.	Honey Buzzard	0	0	0	0	1	0	0	0	1	1	0	1 (27 Aug)	2	1	27 Aug	27 Aug
76.	Sparrowhawk	0	0	0	0	4	19	109	20	152	151	1	26 (30 Oct)	69	29	24 Aug	10 Nov
77.	Marsh Harrier	3	0	0	0	5	3	3	0	14	11	3	3 (16 Apr)	19	8	16 Apr	19 Oct
78.	Hen Harrier	0	0	0	0	0	0	5	0	5	4	1	2 (31 Oct)	10	4	7 Oct	31 Oct
79.	Pallid Harrier	1	0	0	0	0	0	0	0	1	1	0	1 (15 Apr)	2	1	15 Apr	15 Apr
80.	Black Kite	1	0	0	0	0	0	0	0	1	0	1	1 (16 Apr)	2	1	16 Apr	16 Apr
81.	Common Buzzard	0	0	0	0	1	4	14	0	19	16	3	8 ( 5 Oct)	19	8	27 Aug	31 Oct
82.	Short-eared Owl	1	0	0	0	0	1	2	0	4	3	1	1 (16 Apr)	10	4	16 Apr	16 Oct
83.	Wryneck	0	0	0	0	1	0	0	0	1	1	0	1 (31 Aug)	2	1	31 Aug	31 Aug
84.	Lesser Spotted Woodpecker	0	0	0	0	1	0	0	0	1	0	1	1 (21 Aug)	2	1	21 Aug	21 Aug
85.	Great Spotted Woodpecker	0	0	0	0	26	11	19	2	58	31	27	6 (14 Sep)	60	25	21 Aug	4 Nov
86.	Kestrel	3	0	0	0	19	6	14	1	43	39	4	4 (22 Aug)	60	25	15 Apr	3 Nov
87.	Merlin	0	0	0	0	0	4	1	0	5	5	0	2 (20 Sep)	10	4	20 Sep	6 Oct
88.	Hobby	0	0	0	0	4	1	0	0	5	3	2	1 ( 4 Aug)	12	5	4 Aug	10 Sep
89.	Peregrine	0	0	0	0	1	2	8	2	13	10	3	3 ( 5 Oct)	21	9	31 Aug	3 Nov
90.	Rose-ringed Parakeet	0	0	0	0	0	0	18	0	18	12	6	7 (16 Oct)	7	3	14 Oct	16 Oct
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Great Grey Shrike	0	0	0	0	0	0	1	0	1	1	0	1 (31 Oct)	2	1	31 Oct	31 Oct
92.	Jay	0	0	0	0	0	2	313	0	315	294	21	207 ( 5 Oct)	24	10	21 Sep	29 Oct
93.	Jackdaw	37	0	0	0	0	5	1761	12	1815	1778	37	535 (23 Oct)	40	17	15 Apr	10 Nov
94.	Rook	0	0	0	0	0	0	4	0	4	4	0	2 (14 Oct)	7	3	7 Oct	30 Oct
95.	Carrion Crow	0	0	0	0	23	8	17	0	48	48	0	23 (31 Aug)	17	7	31 Aug	30 Oct
96.	Raven	0	0	0	0	0	0	2	0	2	2	0	2 (23 Oct)	2	1	23 Oct	23 Oct
97.	Coal Tit	0	0	0	0	0	6	22	0	28	28	0	9 ( 5 Oct)	17	7	22 Sep	23 Oct
98.	Blue Tit	0	0	0	0	14	141	423	178	756	703	53	87 (10 Nov)	69	29	24 Aug	10 Nov
99.	Great Tit	0	0	0	0	5	9	209	18	241	241	0	51 (23 Oct)	57	24	31 Aug	10 Nov
100.	Penduline Tit	0	0	0	0	0	0	1	0	1	1	0	1 (14 Oct)	2	1	14 Oct	14 Oct
101.	Wood Lark	0	0	0	0	6	71	159	33	269	260	9	41 (13 Oct)	60	25	25 Aug	8 Nov
102.	Skylark	1	0	0	0	0	6	2379	76	2462	2460	2	960 (23 Oct)	62	26	16 Apr	10 Nov
103.	Shore Lark	0	0	0	0	0	0	2	0	2	2	0	2 ( 5 Oct)	2	1	5 Oct	5 Oct
104.	Sand Martin	2	0	0	0	9	0	1	0	12	7	5	4 (24 Aug)	14	6	16 Apr	20 Oct
105.	Swallow	4	0	0	0	302	225	71	0	602	534	68	89 (24 Aug)	50	21	15 Apr	16 Oct
106.	House Martin	1	0	0	0	79	80	6	0	166	161	5	70 (21 Sep)	33	14	16 Apr	7 Oct
107.	Long-tailed Tit	0	0	0	0	0	0	1	0	1	1	0	1 (20 Oct)	2	1	20 Oct	20 Oct
108.	Yellow-browed Warbler	0	0	0	0	0	0	2	0	2	2	0	1 ( 5 Oct)	5	2	5 Oct	7 Oct
109.	Chiffchaff	0	0	0	0	3	5	13	2	23	22	1	4 (16 Oct)	33	14	30 Aug	10 Nov
110.	Blackcap	0	0	0	0	0	0	2	0	2	2	0	1 (16 Oct)	5	2	16 Oct	30 Oct
111.	Firecrest	0	0	0	0	0	0	1	1	2	2	0	1 (13 Oct)	5	2	13 Oct	3 Nov
112.	Goldcrest	0	0	0	0	0	0	43	6	49	47	2	12 (16 Oct)	36	15	13 Oct	10 Nov
113.	Starling	0	0	0	0	666	1779	145329	34610	182384	182365	19	34500 (14 Oct)	86	36	4 Aug	10 Nov
114.	Song Thrush	151	0	0	0	0	117	7353	4	7625	7470	155	3080 ( 6 Oct)	62	26	15 Apr	10 Nov
115.	Mistle Thrush	0	0	0	0	0	6	95	5	106	90	16	24 (30 Oct)	48	20	10 Sep	8 Nov
116.	Redwing	0	0	0	0	0	0	16949	333	17282	17282	0	5600 (30 Oct)	48	20	5 Oct	10 Nov
117.	Blackbird	0	0	0	0	0	7	189	56	252	252	0	37 (30 Oct)	57	24	19 Sep	10 Nov
118.	Fieldfare	0	0	0	0	0	4	72142	35	72181	72164	17	72000 (29 Oct)	38	16	19 Sep	10 Nov
119.	Ring Ouzel	0	0	0	0	0	0	4	1	5	5	0	1 ( 7 Oct)	12	5	7 Oct	8 Nov
120.	Pied Flycatcher	0	0	0	0	1	1	0	0	2	2	0	1 (31 Aug)	5	2	31 Aug	22 Sep
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Black Redstart	0	0	0	0	0	0	1	0	1	1	0	1 (16 Oct)	2	1	16 Oct	16 Oct
122.	Whinchat	0	0	0	0	1	0	0	0	1	1	0	1 (22 Aug)	2	1	22 Aug	22 Aug
123.	Stonechat	0	0	0	0	0	1	1	0	2	2	0	1 (20 Sep)	5	2	20 Sep	16 Oct
124.	Wheatear	0	0	0	0	1	4	0	0	5	5	0	3 (22 Sep)	7	3	24 Aug	22 Sep
125.	Tree Sparrow	0	0	0	0	0	0	142	6	148	138	10	48 (17 Oct)	33	14	5 Oct	5 Nov
126.	House Sparrow	0	0	0	0	12	0	3	0	15	15	0	6 (16 Aug)	10	4	16 Aug	16 Oct
127.	Dunnock	0	0	0	0	111	151	73	16	351	340	11	38 (20 Sep)	93	39	4 Aug	10 Nov
128.	Blue-headed Wagtail	7	0	0	0	7	0	0	0	14	7	7	7 (16 Apr)	5	2	16 Apr	25 Aug
129.	Yellow wagtail sp.	12	0	0	0	414	61	0	0	487	469	18	87 (31 Aug)	45	19	15 Apr	23 Sep
130.	Grey Wagtail	0	0	0	0	0	69	258	3	330	329	1	63 (13 Oct)	62	26	10 Sep	10 Nov
131.	White Wagtail	8	0	0	0	12	0	29	0	49	39	10	25 (13 Oct)	19	8	15 Apr	29 Oct
132.	alba wagtail sp.	0	0	0	0	17	109	104	9	239	230	9	44 (22 Sep)	64	27	4 Aug	5 Nov
133.	Richard's Pipit	0	0	0	0	0	1	1	0	2	2	0	1 (23 Sep)	5	2	23 Sep	13 Oct
134.	Tawny Pipit	0	0	0	0	3	2	0	0	5	5	0	1 (22 Aug)	12	5	22 Aug	22 Sep
135.	Meadow Pipit	350	0	0	0	23	11925	3831	105	16234	15882	352	3680 (24 Sep)	93	39	15 Apr	10 Nov
136.	Tree Pipit	1	0	0	0	88	32	2	0	123	121	2	39 (31 Aug)	48	20	15 Apr	17 Oct
137.	Olive-backed Pipit	0	0	0	0	0	0	1	0	1	1	0	1 (16 Oct)	2	1	16 Oct	16 Oct
138.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	2	0	2	2	0	1 ( 7 Oct)	5	2	7 Oct	13 Oct
139.	Water Pipit	0	0	0	0	0	0	2	0	2	2	0	1 (17 Oct)	5	2	17 Oct	19 Oct
140.	Rock Pipit	0	0	0	0	0	0	24	0	24	24	0	10 ( 5 Oct)	26	11	5 Oct	30 Oct
141.	Rock Pipit/Water Pipit	0	0	0	0	0	0	11	3	14	14	0	5 (23 Oct)	10	4	7 Oct	3 Nov
142.	pipit sp.	0	0	0	0	0	1	0	0	1	1	0	1 (23 Sep)	2	1	23 Sep	23 Sep
143.	Chaffinch	0	0	0	0	26	196	182326	22599	205147	205143	4	65494 (13 Oct)	83	35	16 Aug	10 Nov
144.	Brambling	0	0	0	0	0	9	379	486	874	874	0	265 ( 5 Nov)	52	22	20 Sep	10 Nov
145.	Hawfinch	0	0	0	0	0	0	7	0	7	7	0	4 (20 Oct)	7	3	17 Oct	22 Oct
146.	Greenfinch	0	0	0	0	0	10	154	54	218	214	4	47 (17 Oct)	38	16	22 Sep	10 Nov
147.	Linnet	10	0	0	0	0	95	506	14	625	615	10	102 ( 5 Oct)	52	22	16 Apr	8 Nov
148.	Redpoll	0	0	0	0	0	0	5	1	6	6	0	2 (30 Oct)	12	5	5 Oct	5 Nov
149.	Crossbill	0	0	0	0	3	42	46	12	103	73	30	29 (21 Sep)	33	14	25 Aug	8 Nov
150.	Goldfinch	0	0	0	0	2	12	131	15	160	156	4	29 (20 Oct)	62	26	25 Aug	10 Nov
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Serin	0	0	0	0	0	0	1	0	1	1	0	1 (14 Oct)	2	1	14 Oct	14 Oct
152.	Siskin	1	0	0	0	1	65	33446	354	33867	33827	40	7500 ( 6 Oct)	69	29	15 Apr	10 Nov
153.	Lapland Bunting	0	0	0	0	0	1	5	3	9	8	1	2 ( 5 Oct)	17	7	22 Sep	10 Nov
154.	Yellowhammer	0	0	0	0	0	0	7	2	9	7	2	2 (22 Oct)	17	7	7 Oct	5 Nov
155.	Ortolan Bunting	0	0	0	0	2	0	0	0	2	2	0	1 (21 Aug)	5	2	21 Aug	25 Aug
156.	Reed Bunting	0	0	0	0	1	54	305	50	410	409	1	109 (13 Oct)	67	28	16 Aug	10 Nov
157.	bunting sp.	0	0	0	0	0	0	1	0	1	1	0	1 (15 Oct)	2	1	15 Oct	15 Oct
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark Clouded Yellow	0	0	0	0	0	2	0	0	2	2	0	2 (22 Sep)	2	1	22 Sep	22 Sep
2.	white sp. (butterfly)	0	0	0	0	0	3	0	0	3	3	0	3 (22 Sep)	2	1	22 Sep	22 Sep
3.	Red Admiral	0	0	0	0	23	1	8	0	32	31	1	7 (31 Aug)	29	12	16 Aug	30 Oct
4.	Painted Lady	0	0	0	0	26	0	0	0	26	26	0	8 (31 Aug)	17	7	16 Aug	31 Aug
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	0	0	0	3	1	0	4	4	0	3 (22 Sep)	5	2	22 Sep	13 Oct
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	1220	0	0	0	4355	18013	479016	61262	563866	561841	2025		100	42
	Observation hours	4:15	0:00	0:00	0:00	38:11	27:20	56:15	16:45	142:46

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Trektellen

Totals De Puinhoop (Katwijk) 2019