Also present

Totals Berkheide (Katwijk) 2015

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Fulvous Whistling Duck	0	0	0	0	0	0	0	0	0	10	0	10	10	0	10 ( 3 Nov)	2	1	3 Nov	3 Nov
2.	Dark-bellied Brent Goose	0	0	0	18	0	0	0	0	0	100	0	118	98	20	53 (12 Nov)	10	4	8 May	14 Nov
3.	Canada Goose	0	14	0	0	123	0	0	0	0	0	0	137	11	126	105 ( 5 Jun)	15	6	11 Mar	12 Jun
4.	Barnacle Goose	12	236	276	51	19	0	0	0	20	67	2	683	134	549	202 (24 Apr)	46	19	15 Feb	15 Dec
5.	Greylag Goose	45	111	67	67	23	37	23	0	38	108	128	647	383	264	128 (15 Dec)	78	32	11 Feb	15 Dec
6.	Anser sp.	0	0	0	0	0	0	0	0	12	7	0	19	19	0	12 (26 Oct)	5	2	26 Oct	3 Nov
7.	goose sp.	0	0	0	0	0	0	0	0	0	40	80	120	120	0	80 (15 Dec)	7	3	8 Nov	15 Dec
8.	Pink-footed Goose	0	0	0	0	0	0	0	0	0	78	0	78	75	3	75 (12 Nov)	5	2	8 Nov	12 Nov
9.	Tundra Bean Goose	0	0	0	0	0	0	0	0	34	20	3	57	54	3	34 (26 Oct)	7	3	26 Oct	15 Dec
10.	Eurasian White-fronted Goose	49	29	0	0	0	0	0	0	22	141	43	284	234	50	94 ( 3 Nov)	20	8	11 Feb	15 Dec
11.	Mute Swan	0	0	4	30	0	11	0	0	4	3	0	52	41	11	23 (24 May)	24	10	5 Apr	12 Nov
12.	Whooper Swan	0	4	0	0	0	0	0	0	0	0	0	4	0	4	4 (17 Mar)	2	1	17 Mar	17 Mar
13.	Egyptian Goose	4	14	23	12	3	12	0	0	2	10	23	103	58	45	23 (15 Dec)	41	17	15 Feb	15 Dec
14.	Shelduck	1	0	2	14	0	0	18	0	0	54	6	95	85	10	46 (12 Nov)	20	8	15 Feb	15 Dec
15.	Shoveler	0	23	1	0	2	0	0	0	0	24	0	50	30	20	24 ( 3 Nov)	15	6	11 Mar	3 Nov
16.	Gadwall	0	0	4	0	8	8	4	0	0	14	0	38	32	6	14 ( 3 Nov)	20	8	9 Apr	3 Nov
17.	Wigeon	2	21	0	0	0	0	0	0	0	24	0	47	36	11	24 ( 3 Nov)	10	4	15 Feb	3 Nov
18.	Mallard	0	0	2	3	2	2	0	0	1	14	0	24	11	13	14 ( 3 Nov)	17	7	9 Apr	3 Nov
19.	Pintail	0	20	0	0	0	0	0	0	1	0	0	21	1	20	18 (12 Mar)	7	3	8 Mar	8 Oct
20.	Teal	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 ( 3 Nov)	2	1	3 Nov	3 Nov
21.	duck sp.	0	0	0	0	0	0	0	0	2	38	0	40	38	2	35 ( 3 Nov)	7	3	26 Oct	8 Nov
22.	Red-crested Pochard	0	0	0	3	0	0	0	0	0	0	0	3	3	0	3 ( 8 May)	2	1	8 May	8 May
23.	Pochard	0	0	0	6	0	0	0	0	0	0	0	6	1	5	4 ( 2 May)	5	2	2 May	8 May
24.	Tufted Duck	0	0	0	3	0	4	0	0	0	0	0	7	4	3	4 (11 Jul)	7	3	3 May	11 Jul
25.	Eider	0	8	5	5	0	10	0	0	0	1	0	29	6	23	10 ( 5 Jul)	12	5	11 Mar	14 Nov
26.	Velvet Scoter	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (12 Nov)	2	1	12 Nov	12 Nov
27.	Common Scoter	0	0	0	12	0	82	0	0	9	98	0	201	168	33	74 (12 Nov)	17	7	2 May	14 Nov
28.	Goldeneye	1	0	0	0	0	0	0	0	0	0	1	2	2	0	1 (15 Feb)	5	2	15 Feb	15 Dec
29.	Goosander	0	3	0	0	0	0	0	0	0	0	0	3	3	0	3 ( 8 Mar)	2	1	8 Mar	8 Mar
30.	Red-breasted Merganser	0	0	0	2	0	0	0	0	0	2	0	4	4	0	2 ( 2 May)	5	2	2 May	14 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Swift	0	0	0	309	342	785	9	0	0	0	0	1445	758	687	496 ( 5 Jul)	27	11	2 May	20 Aug
32.	Cuckoo	0	0	2	0	1	1	0	0	0	0	0	4	2	2	1 (14 Apr)	10	4	14 Apr	5 Jul
33.	Stock Dove	13	28	3	18	4	1	1	0	17	1	0	86	34	52	17 (26 Oct)	44	18	15 Feb	12 Nov
34.	Woodpigeon	63	458	172	55	102	6	8	0	1244	42	52	2202	1403	799	1238 (26 Oct)	68	28	11 Feb	15 Dec
35.	Collared Dove	0	10	19	37	14	2	1	0	0	0	0	83	20	63	12 ( 5 Jun)	41	17	8 Mar	20 Aug
36.	Great Crested Grebe	0	0	0	0	2	0	1	0	0	17	42	62	59	3	42 (15 Dec)	17	7	12 Jun	15 Dec
37.	Oystercatcher	0	0	22	135	15	26	7	0	0	3	3	211	126	85	48 ( 8 May)	46	19	9 Apr	15 Dec
38.	Lapwing	32	29	9	7	24	3	0	0	327	50	0	481	385	96	327 (26 Oct)	46	19	15 Feb	3 Nov
39.	Golden Plover	0	0	0	0	0	1	0	0	6	2	0	9	9	0	6 (26 Oct)	7	3	11 Jul	3 Nov
40.	Grey Plover	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (14 May)	2	1	14 May	14 May
41.	Ringed Plover	0	8	0	0	0	0	0	0	0	0	0	8	8	0	8 (12 Mar)	2	1	12 Mar	12 Mar
42.	Little Ringed Plover	0	1	3	2	1	0	0	0	0	0	0	7	2	5	2 ( 9 Apr)	12	5	8 Mar	5 Jun
43.	Whimbrel	0	0	11	9	0	14	0	0	0	0	0	34	16	18	10 (10 Apr)	20	8	9 Apr	10 Jul
44.	Curlew	0	6	0	5	0	39	4	0	0	10	0	64	53	11	23 (11 Jul)	27	11	8 Mar	14 Nov
45.	Bar-tailed Godwit	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 ( 2 May)	2	1	2 May	2 May
46.	Black-tailed Godwit	0	0	8	0	0	0	0	0	0	0	0	8	0	8	8 ( 9 Apr)	2	1	9 Apr	9 Apr
47.	Ruff	0	0	22	0	0	4	0	0	0	0	0	26	4	22	22 ( 9 Apr)	5	2	9 Apr	11 Jul
48.	wader sp.	0	0	0	0	0	0	0	0	0	6	0	6	6	0	6 (14 Nov)	2	1	14 Nov	14 Nov
49.	Sanderling	0	0	0	0	0	1	0	0	11	3	9	24	19	5	11 (26 Oct)	10	4	10 Jul	15 Dec
50.	Dunlin	0	0	0	0	0	0	0	0	0	257	1	258	258	0	135 (12 Nov)	7	3	12 Nov	15 Dec
51.	Woodcock	1	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (15 Feb)	2	1	15 Feb	15 Feb
52.	Snipe	3	5	2	0	0	3	11	0	15	4	5	48	33	15	15 (26 Oct)	24	10	11 Feb	15 Dec
53.	Green Sandpiper	0	0	11	1	0	11	2	0	0	0	0	25	13	12	11 ( 9 Apr)	10	4	9 Apr	20 Aug
54.	Redshank	0	2	2	4	0	0	0	0	0	0	0	8	0	8	3 ( 3 May)	12	5	13 Mar	8 May
55.	Spotted Redshank	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Apr)	2	1	9 Apr	9 Apr
56.	Greenshank	0	0	0	0	0	4	0	0	0	0	0	4	3	1	4 (11 Jul)	2	1	11 Jul	11 Jul
57.	Kittiwake	0	0	0	0	0	0	0	0	0	105	0	105	105	0	104 (14 Nov)	5	2	12 Nov	14 Nov
58.	Black-headed Gull	0	335	0	32	123	302	13	0	174	355	107	1441	1034	407	312 (12 Nov)	54	22	8 Mar	15 Dec
59.	Little Gull	0	0	19	0	0	0	0	0	0	0	1	20	1	19	11 (15 Apr)	7	3	15 Apr	15 Dec
60.	Mediterranean Gull	0	0	0	0	5	5	0	0	0	0	0	10	7	3	5 (11 Jul)	7	3	5 Jun	11 Jul
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Common Gull	0	47	3	1	0	6	0	0	19	40	6	122	63	59	47 (14 Mar)	29	12	14 Mar	15 Dec
62.	Great Black-backed Gull	0	1	0	0	0	2	0	0	12	272	3	290	285	5	203 (14 Nov)	22	9	14 Mar	15 Dec
63.	Iceland Gull	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (15 Apr)	2	1	15 Apr	15 Apr
64.	Herring Gull	0	189	6	0	3	76	6	0	489	2664	1	3434	3235	199	2230 (12 Nov)	37	15	14 Mar	15 Dec
65.	Lesser Black-backed Gull	0	824	21	29	22	487	12	0	197	116	0	1708	831	877	617 (14 Mar)	63	26	8 Mar	14 Nov
66.	Sandwich Tern	0	0	1	1	15	11	4	0	0	0	0	32	28	4	10 (12 Jun)	17	7	9 Apr	20 Aug
67.	Little Tern	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Apr)	2	1	15 Apr	15 Apr
68.	Common Tern	0	0	26	13	1	128	62	0	0	0	0	230	191	39	115 ( 2 Jul)	27	11	12 Apr	20 Aug
69.	Black Tern	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 ( 5 Jun)	2	1	5 Jun	5 Jun
70.	Great Skua	0	0	0	1	0	0	0	0	0	1	0	2	2	0	1 ( 8 May)	5	2	8 May	14 Nov
71.	Razorbill	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (14 Nov)	2	1	14 Nov	14 Nov
72.	Razorbill/Guillemot	0	0	0	0	0	0	0	0	0	22	0	22	21	1	18 (14 Nov)	10	4	3 Nov	14 Nov
73.	Red-throated Diver	0	0	0	0	0	0	0	0	2	15	10	27	23	4	10 (15 Dec)	15	6	8 Oct	15 Dec
74.	Black-throated Diver	0	0	0	0	0	0	0	0	0	2	0	2	2	0	1 ( 3 Nov)	5	2	3 Nov	12 Nov
75.	Leach's Petrel	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (14 Nov)	2	1	14 Nov	14 Nov
76.	White Stork	0	0	0	2	0	0	0	0	0	0	0	2	1	1	1 ( 2 May)	5	2	2 May	14 May
77.	Gannet	0	0	0	8	1	8	0	0	9	120	0	146	113	33	81 (14 Nov)	27	11	2 May	14 Nov
78.	Cormorant	0	330	492	0	0	1410	37	0	59	271	14	2613	1757	856	1398 ( 2 Jul)	51	21	8 Mar	15 Dec
79.	Spoonbill	0	2	31	5	10	1	0	0	15	0	0	64	16	48	17 ( 9 Apr)	29	12	12 Mar	8 Oct
80.	Grey Heron	3	20	14	8	16	14	2	0	4	2	0	83	28	55	16 (12 Mar)	56	23	11 Feb	8 Nov
81.	Purple Heron	0	0	1	0	0	0	2	0	0	0	0	3	2	1	2 (20 Aug)	5	2	15 Apr	20 Aug
82.	Great White Egret	0	0	0	0	0	0	0	0	6	0	0	6	6	0	6 (26 Oct)	2	1	26 Oct	26 Oct
83.	Little Egret	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (20 Aug)	2	1	20 Aug	20 Aug
84.	Osprey	0	0	1	0	1	0	0	0	0	0	0	2	1	1	1 (10 Apr)	5	2	10 Apr	12 Jun
85.	Sparrowhawk	0	1	1	1	1	0	0	0	7	15	0	26	24	2	7 ( 8 Nov)	22	9	12 Mar	12 Nov
86.	Goshawk	0	0	1	0	0	0	0	0	1	1	0	3	1	2	1 (14 Apr)	7	3	14 Apr	3 Nov
87.	Marsh Harrier	0	1	3	4	2	0	0	0	0	0	0	10	2	8	3 ( 8 May)	20	8	14 Mar	12 Jun
88.	Hen Harrier	0	0	0	1	0	0	0	0	0	1	0	2	1	1	1 ( 8 May)	5	2	8 May	8 Nov
89.	Black Kite	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 ( 3 May)	2	1	3 May	3 May
90.	White-tailed Eagle	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (16 Mar)	2	1	16 Mar	16 Mar
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Common Buzzard	0	3	6	1	0	0	0	0	8	1	0	19	12	7	8 (26 Oct)	20	8	13 Mar	3 Nov
92.	Hoopoe	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 ( 2 May)	2	1	2 May	2 May
93.	Great Spotted Woodpecker	0	0	2	2	0	2	11	0	7	5	4	33	23	10	11 (20 Aug)	27	11	9 Apr	15 Dec
94.	Kestrel	0	2	0	1	6	0	1	0	4	3	0	17	9	8	4 ( 5 Jun)	27	11	9 Mar	12 Nov
95.	Merlin	0	0	1	1	0	0	0	0	1	0	0	3	1	2	1 ( 9 Apr)	7	3	9 Apr	8 Oct
96.	Hobby	0	0	0	1	0	1	0	0	0	0	0	2	1	1	1 ( 3 May)	5	2	3 May	11 Jul
97.	Peregrine	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (14 May)	2	1	14 May	14 May
98.	falcon sp.	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (14 Nov)	2	1	14 Nov	14 Nov
99.	Red-backed Shrike	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (24 May)	2	1	24 May	24 May
100.	Golden Oriole	0	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (11 Jul)	2	1	11 Jul	11 Jul
101.	Jay	0	0	0	1	0	0	1	0	7	5	1	15	15	0	3 (19 Oct)	20	8	2 May	15 Dec
102.	Magpie	0	2	4	0	0	0	2	0	4	10	2	24	8	16	5 ( 3 Nov)	20	8	8 Mar	15 Dec
103.	Jackdaw	14	123	32	39	6	0	0	0	104	19	0	337	159	178	104 (26 Oct)	39	16	15 Feb	3 Nov
104.	Rook	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 ( 9 Apr)	5	2	9 Apr	26 Oct
105.	Carrion Crow	2	21	11	3	0	1	7	0	14	6	4	69	29	40	12 (12 Mar)	39	16	15 Feb	15 Dec
106.	Raven	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 ( 3 Apr)	5	2	3 Apr	26 Oct
107.	Waxwing	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (11 Feb)	2	1	11 Feb	11 Feb
108.	Coal Tit	0	1	0	0	0	0	0	0	5	1	0	7	6	1	4 (26 Oct)	10	4	17 Mar	3 Nov
109.	Blue Tit	3	8	0	0	0	0	3	0	17	43	5	79	68	11	26 ( 8 Nov)	29	12	15 Feb	15 Dec
110.	Great Tit	1	7	0	0	0	0	5	0	12	10	2	37	30	7	8 ( 3 Nov)	29	12	15 Feb	15 Dec
111.	Wood Lark	0	5	0	1	0	1	2	0	13	26	0	48	31	17	24 ( 3 Nov)	22	9	8 Mar	8 Nov
112.	Skylark	54	164	1	0	0	0	0	0	915	106	2	1242	1021	221	877 (26 Oct)	32	13	15 Feb	15 Dec
113.	Sand Martin	0	0	36	50	3	8	0	0	0	0	0	97	35	62	15 ( 3 May)	27	11	9 Apr	11 Jul
114.	Swallow	0	0	133	978	35	168	24	0	0	0	0	1338	760	578	614 ( 8 May)	46	19	3 Apr	20 Aug
115.	House Martin	0	0	1	139	20	13	26	0	0	0	0	199	148	51	122 ( 8 May)	24	10	15 Apr	20 Aug
116.	Long-tailed Tit	0	0	0	0	0	0	0	0	34	18	2	54	54	0	18 (26 Oct)	10	4	19 Oct	15 Dec
117.	Chiffchaff	0	1	6	0	0	0	0	0	1	1	0	9	2	7	5 ( 9 Apr)	12	5	17 Mar	3 Nov
118.	Goldcrest	0	0	1	0	0	0	0	0	31	22	1	55	54	1	12 (26 Oct)	20	8	3 Apr	15 Dec
119.	Starling	9	638	49	26	3913	1470	39	0	13512	30743	238	50637	44177	6460	19634 ( 8 Nov)	80	33	11 Feb	15 Dec
120.	Song Thrush	2	12	5	0	1	0	2	0	52	7	0	81	59	22	23 (26 Oct)	41	17	11 Feb	8 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Mistle Thrush	14	13	1	1	0	0	0	0	12	2	2	45	13	32	14 (15 Feb)	24	10	15 Feb	15 Dec
122.	Redwing	1	14	0	0	0	0	0	0	1105	6	1	1127	402	725	1001 (19 Oct)	17	7	15 Feb	15 Dec
123.	Blackbird	0	3	0	0	0	1	0	0	12	35	1	52	46	6	21 ( 3 Nov)	24	10	8 Mar	15 Dec
124.	Fieldfare	1	0	1	0	0	0	0	0	6429	9	66	6506	6504	2	6415 (26 Oct)	17	7	15 Feb	15 Dec
125.	Ring Ouzel	0	0	7	0	0	0	0	0	1	0	0	8	2	6	3 (12 Apr)	10	4	9 Apr	19 Oct
126.	Spotted Flycatcher	0	0	0	1	1	0	0	0	0	0	0	2	2	0	1 ( 8 May)	5	2	8 May	5 Jun
127.	Redstart	0	0	0	0	0	1	0	0	0	0	0	1	0	1	1 ( 5 Jul)	2	1	5 Jul	5 Jul
128.	Stonechat	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 ( 8 Mar)	2	1	8 Mar	8 Mar
129.	Wheatear	0	0	0	1	0	0	1	0	0	0	0	2	1	1	1 ( 8 May)	5	2	8 May	20 Aug
130.	Tree Sparrow	0	5	1	0	0	0	0	0	3	16	0	25	10	15	9 (12 Nov)	17	7	12 Mar	12 Nov
131.	House Sparrow	1	2	0	2	0	6	0	0	9	1	0	21	19	2	9 ( 8 Oct)	17	7	15 Feb	3 Nov
132.	Dunnock	0	12	1	3	0	0	18	0	6	3	0	43	29	14	18 (20 Aug)	37	15	8 Mar	12 Nov
133.	Blue-headed Wagtail	0	0	12	4	2	0	0	0	0	0	0	18	0	18	12 ( 9 Apr)	10	4	9 Apr	5 Jun
134.	Yellow Wagtail (flavissima)	0	0	0	2	0	0	0	0	0	0	0	2	0	2	1 ( 2 May)	5	2	2 May	3 May
135.	Yellow wagtail sp.	0	0	5	27	1	2	68	0	0	0	0	103	75	28	68 (20 Aug)	20	8	24 Apr	20 Aug
136.	Grey Wagtail	0	5	1	1	1	0	0	0	3	3	0	14	7	7	3 (26 Oct)	20	8	12 Mar	8 Nov
137.	White Wagtail	0	208	80	14	8	0	0	0	2	0	0	312	24	288	85 (12 Mar)	56	23	8 Mar	8 Oct
138.	alba wagtail sp.	1	57	27	19	0	12	3	0	17	2	0	138	45	93	20 (15 Mar)	54	22	11 Feb	8 Nov
139.	Pied Wagtail	0	4	3	1	0	0	0	0	0	0	0	8	0	8	2 (12 Mar)	15	6	12 Mar	2 May
140.	Meadow Pipit	6	565	668	17	4	2	0	0	346	127	2	1737	475	1262	550 ( 9 Apr)	80	33	15 Feb	15 Dec
141.	Tree Pipit	0	0	11	14	0	3	3	0	0	0	0	31	8	23	9 ( 9 Apr)	24	10	9 Apr	20 Aug
142.	Water Pipit	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (26 Oct)	2	1	26 Oct	26 Oct
143.	Rock Pipit	0	3	0	0	0	0	0	0	0	1	0	4	1	3	1 (11 Mar)	10	4	11 Mar	8 Nov
144.	Rock Pipit/Water Pipit	0	1	0	0	0	0	0	0	4	3	0	8	7	1	3 ( 3 Nov)	10	4	13 Mar	3 Nov
145.	Chaffinch	8	439	108	17	6	5	1	0	3785	7525	71	11965	11486	479	3904 ( 3 Nov)	76	31	15 Feb	15 Dec
146.	Brambling	0	2	2	0	0	0	0	0	189	127	2	322	286	36	155 (26 Oct)	22	9	11 Mar	15 Dec
147.	Hawfinch	0	0	1	27	7	0	0	0	9	0	0	44	5	39	10 (14 May)	22	9	9 Apr	19 Oct
148.	Bullfinch	0	1	0	0	0	0	0	0	0	1	0	2	1	1	1 ( 8 Mar)	5	2	8 Mar	3 Nov
149.	Greenfinch	8	76	17	5	3	6	18	0	118	90	12	353	214	139	88 ( 8 Oct)	68	28	15 Feb	15 Dec
150.	Linnet	0	49	130	47	8	21	25	0	15	11	0	306	74	232	76 ( 9 Apr)	83	34	8 Mar	12 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Lesser Redpoll	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Apr)	2	1	9 Apr	9 Apr
152.	redpoll sp.	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (26 Oct)	5	2	26 Oct	3 Nov
153.	Crossbill	0	2	0	18	85	83	0	0	4	0	0	192	147	45	82 (12 Jun)	22	9	17 Mar	26 Oct
154.	Goldfinch	6	37	22	6	0	0	0	0	29	36	1	137	82	55	21 (12 Nov)	63	26	15 Feb	15 Dec
155.	Serin	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (12 Mar)	2	1	12 Mar	12 Mar
156.	Siskin	7	16	0	1	6	27	0	0	194	2774	793	3818	1136	2682	2117 ( 3 Nov)	51	21	15 Feb	15 Dec
157.	Lapland Bunting	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 (24 Apr)	5	2	24 Apr	8 Oct
158.	Snow Bunting	1	0	0	0	0	0	0	0	0	2	0	3	0	3	2 ( 3 Nov)	5	2	15 Feb	3 Nov
159.	Yellowhammer	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (11 Mar)	2	1	11 Mar	11 Mar
160.	Reed Bunting	1	117	7	0	0	0	0	0	127	30	0	282	157	125	123 (26 Oct)	44	18	15 Feb	8 Nov
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 ( 8 Nov)	2	1	8 Nov	8 Nov
2.	Grey seal	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (12 Nov)	2	1	12 Nov	12 Nov
3.	Common Noctule	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (26 Oct)	2	1	26 Oct	26 Oct
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Green-veined White	0	0	0	0	0	0	0	0	3	1	0	4	4	0	3 (26 Oct)	5	2	26 Oct	3 Nov
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	0	4	0	0	0	0	0	0	0	4	0	4	4 ( 2 May)	2	1	2 May	2 May
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	370	5402	2690	2395	5002	5351	489	0	29929	47089	1752	100469	80637	19832		100	41
	Observation hours	5:10	28:35	23:55	21:35	12:00	13:55	3:00	0:00	14:25	18:00	2:30	143:05

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Totals Berkheide (Katwijk) 2015