Totals Geestmerambacht (Alkmaar) 2020

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Canada Goose	0	2	0	2	0	2	2 (21 Mar)	6	1	21 Mar	21 Mar
2.	Barnacle Goose	60	963	499	1522	154	1368	292 (20 Mar)	88	15	21 Feb	28 Apr
3.	Greylag Goose	3	30	38	71	0	71	22 (27 Mar)	65	11	28 Feb	26 Apr
4.	goose sp.	40	1	0	41	30	11	34 (21 Feb)	18	3	21 Feb	20 Mar
5.	Eurasian White-fronted Goose	125	438	0	563	121	442	376 (14 Mar)	29	5	21 Feb	28 Mar
6.	Mute Swan	2	14	7	23	2	21	6 (14 Mar)	35	6	21 Feb	13 Apr
7.	Egyptian Goose	0	5	75	80	21	59	31 (28 Apr)	71	12	20 Mar	29 Apr
8.	Shelduck	5	28	52	85	0	85	14 (27 Mar)	100	17	21 Feb	29 Apr
9.	Garganey	0	1	0	1	0	1	1 (28 Mar)	6	1	28 Mar	28 Mar
10.	Shoveler	2	36	168	206	0	206	119 (5 Apr)	71	12	21 Feb	28 Apr
11.	Gadwall	2	51	149	202	0	202	48 (5 Apr)	94	16	28 Feb	29 Apr
12.	Wigeon	0	698	26	724	2	722	532 (27 Mar)	24	4	14 Mar	3 Apr
13.	Mallard	7	8	20	35	0	35	6 (19 Apr)	71	12	21 Feb	28 Apr
14.	Pintail	0	5	0	5	0	5	5 (21 Mar)	6	1	21 Mar	21 Mar
15.	Teal	0	4	0	4	0	4	4 (20 Mar)	6	1	20 Mar	20 Mar
16.	duck sp.	0	5	2	7	0	7	3 (27 Mar)	18	3	27 Mar	3 Apr
17.	Pochard	0	8	29	37	0	37	15 (19 Apr)	47	8	14 Mar	26 Apr
18.	Tufted Duck	4	5	22	31	0	31	6 (19 Apr)	71	12	28 Feb	29 Apr
19.	Swift	0	0	210	210	0	210	67 (24 Apr)	29	5	19 Apr	29 Apr
20.	Cuckoo	0	0	3	3	0	3	1 (12 Apr)	18	3	12 Apr	28 Apr
21.	Stock Dove	1	21	20	42	0	42	11 (27 Mar)	82	14	28 Feb	29 Apr
22.	Woodpigeon	32	200	266	498	2	496	105 (14 Mar)	100	17	21 Feb	29 Apr
23.	Collared Dove	0	0	7	7	0	7	3 (26 Apr)	24	4	19 Apr	28 Apr
24.	Great Crested Grebe	0	1	1	2	0	2	1 (28 Mar)	12	2	28 Mar	19 Apr
25.	Oystercatcher	1	12	25	38	0	38	6 (27 Mar)	71	12	21 Feb	29 Apr
26.	Avocet	0	15	14	29	0	29	14 (14 Mar)	41	7	14 Mar	28 Apr
27.	Grey Plover	0	0	1	1	0	1	1 (29 Apr)	6	1	29 Apr	29 Apr
28.	Golden Plover	0	0	140	140	0	140	120 (17 Apr)	12	2	17 Apr	19 Apr
29.	Little Ringed Plover	0	0	4	4	0	4	2 (24 Apr)	18	3	5 Apr	26 Apr
30.	Lapwing	0	38	14	52	1	51	21 (14 Mar)	65	11	14 Mar	24 Apr
	Species	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Whimbrel	0	0	150	150	0	150	77 (19 Apr)	29	5	17 Apr	29 Apr
32.	Curlew	0	3	1	4	0	4	1 (14 Mar)	24	4	14 Mar	19 Apr
33.	Bar-tailed Godwit	0	0	7	7	0	7	4 (24 Apr)	12	2	24 Apr	29 Apr
34.	Black-tailed Godwit	0	373	256	629	0	629	166 (5 Apr)	82	14	14 Mar	29 Apr
35.	Woodcock	0	1	1	2	0	2	1 (20 Mar)	12	2	20 Mar	28 Apr
36.	Snipe	0	142	102	244	0	244	119 (27 Mar)	76	13	20 Mar	29 Apr
37.	Common Sandpiper	0	0	11	11	0	11	7 (24 Apr)	18	3	19 Apr	26 Apr
38.	Green Sandpiper	0	0	78	78	0	78	34 (19 Apr)	35	6	5 Apr	26 Apr
39.	Wood Sandpiper	0	0	6	6	0	6	4 (26 Apr)	12	2	26 Apr	29 Apr
40.	Redshank	0	11	98	109	0	109	15 (17 Apr)	71	12	14 Mar	29 Apr
41.	Spotted Redshank	0	0	2	2	0	2	1 (19 Apr)	12	2	19 Apr	29 Apr
42.	Greenshank	0	0	9	9	0	9	5 (26 Apr)	18	3	19 Apr	28 Apr
43.	Ruff	0	2	10	12	0	12	10 (19 Apr)	12	2	21 Mar	19 Apr
44.	wader sp.	0	0	93	93	0	93	52 (29 Apr)	29	5	13 Apr	29 Apr
45.	Dunlin	0	2	34	36	0	36	28 (19 Apr)	24	4	21 Mar	29 Apr
46.	Black Tern	0	0	6	6	0	6	4 (19 Apr)	12	2	19 Apr	26 Apr
47.	Common Tern	0	0	88	88	7	81	40 (24 Apr)	47	8	12 Apr	29 Apr
48.	Little Gull	0	0	242	242	0	242	102 (17 Apr)	24	4	5 Apr	24 Apr
49.	Black-headed Gull	59	2770	3311	6140	11	6129	1238 (27 Mar)	100	17	21 Feb	29 Apr
50.	Mediterranean Gull	0	4	3	7	0	7	4 (27 Mar)	18	3	27 Mar	5 Apr
51.	Common Gull	26	767	2212	3005	0	3005	662 (19 Apr)	100	17	21 Feb	29 Apr
52.	Caspian Gull	0	0	2	2	0	2	2 (28 Apr)	6	1	28 Apr	28 Apr
53.	Herring Gull	9	206	97	312	0	312	74 (27 Mar)	82	14	21 Feb	28 Apr
54.	Great Black-backed Gull	0	1	3	4	0	4	1 (14 Mar)	24	4	14 Mar	26 Apr
55.	Lesser Black-backed Gull	22	571	1440	2033	10	2023	346 (19 Apr)	100	17	21 Feb	29 Apr
56.	White Stork	0	0	1	1	1	0	1 (26 Apr)	6	1	26 Apr	26 Apr
57.	Cormorant	22	88	344	454	31	423	97 (5 Apr)	100	17	21 Feb	29 Apr
58.	Spoonbill	2	16	56	74	9	65	17 (19 Apr)	76	13	28 Feb	28 Apr
59.	Great White Egret	2	4	10	16	5	11	5 (5 Apr)	53	9	21 Feb	28 Apr
60.	Grey Heron	1	3	23	27	3	24	14 (5 Apr)	47	8	21 Feb	26 Apr
	Species	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Osprey	0	0	3	3	0	3	2 (26 Apr)	12	2	24 Apr	26 Apr
62.	Sparrowhawk	0	9	14	23	1	22	6 (19 Apr)	53	9	21 Mar	24 Apr
63.	Marsh Harrier	0	6	14	20	0	20	4 (17 Apr)	53	9	20 Mar	26 Apr
64.	Hen Harrier	0	0	2	2	0	2	2 (24 Apr)	6	1	24 Apr	24 Apr
65.	Red Kite	0	0	1	1	0	1	1 (28 Apr)	6	1	28 Apr	28 Apr
66.	White-tailed Eagle	0	1	0	1	1	0	1 (20 Mar)	6	1	20 Mar	20 Mar
67.	Common Buzzard	0	28	29	57	1	56	21 (27 Mar)	59	10	14 Mar	26 Apr
68.	Great Spotted Woodpecker	0	2	6	8	0	8	2 (24 Apr)	41	7	14 Mar	24 Apr
69.	Kestrel	0	9	13	22	0	22	6 (27 Mar)	53	9	14 Mar	26 Apr
70.	Hobby	0	0	3	3	0	3	1 (19 Apr)	18	3	19 Apr	29 Apr
71.	Peregrine	0	0	1	1	0	1	1 (26 Apr)	6	1	26 Apr	26 Apr
72.	Rose-ringed Parakeet	0	0	13	13	7	6	6 (5 Apr)	18	3	3 Apr	12 Apr
73.	Jay	0	0	1	1	0	1	1 (12 Apr)	6	1	12 Apr	12 Apr
74.	Magpie	4	4	5	13	0	13	4 (28 Feb)	41	7	28 Feb	12 Apr
75.	Jackdaw	10	218	260	488	0	488	122 (27 Mar)	94	16	21 Feb	28 Apr
76.	Carrion Crow	3	20	52	75	0	75	12 (27 Mar)	88	15	28 Feb	29 Apr
77.	Blue Tit	7	47	11	65	0	65	19 (27 Mar)	59	10	28 Feb	24 Apr
78.	Great Tit	4	10	10	24	0	24	3 (14 Mar)	65	11	21 Feb	24 Apr
79.	Bearded Tit	0	2	2	4	0	4	2 (27 Mar)	12	2	27 Mar	12 Apr
80.	Sand Martin	0	0	69	69	0	69	17 (17 Apr)	53	9	5 Apr	29 Apr
81.	Swallow	0	0	202	202	0	202	52 (24 Apr)	53	9	5 Apr	29 Apr
82.	House Martin	0	0	11	11	0	11	5 (19 Apr)	24	4	19 Apr	29 Apr
83.	Chiffchaff	0	4	0	4	0	4	3 (28 Mar)	12	2	27 Mar	28 Mar
84.	Chiffchaff/Willow Warbler	0	0	6	6	0	6	2 (5 Apr)	29	5	5 Apr	28 Apr
85.	Blackcap	0	0	1	1	0	1	1 (28 Apr)	6	1	28 Apr	28 Apr
86.	Goldcrest	0	1	0	1	0	1	1 (14 Mar)	6	1	14 Mar	14 Mar
87.	Wren	0	1	0	1	0	1	1 (27 Mar)	6	1	27 Mar	27 Mar
88.	Starling	10	1851	100	1961	107	1854	921 (20 Mar)	76	13	28 Feb	24 Apr
89.	Song Thrush	3	14	49	66	0	66	22 (5 Apr)	88	15	21 Feb	29 Apr
90.	Mistle Thrush	0	1	0	1	0	1	1 (27 Mar)	6	1	27 Mar	27 Mar
	Species	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Redwing	4	70	23	97	0	97	24 (27 Mar)	47	8	28 Feb	17 Apr
92.	Blackbird	0	2	4	6	0	6	2 (19 Apr)	29	5	14 Mar	19 Apr
93.	Fieldfare	0	14	35	49	0	49	13 (24 Apr)	47	8	27 Mar	26 Apr
94.	Ring Ouzel	0	0	10	10	0	10	7 (12 Apr)	18	3	12 Apr	24 Apr
95.	Wheatear	0	0	1	1	0	1	1 (26 Apr)	6	1	26 Apr	26 Apr
96.	Tree Sparrow	0	2	0	2	0	2	2 (14 Mar)	6	1	14 Mar	14 Mar
97.	Blue-headed Wagtail	0	0	2	2	0	2	1 (26 Apr)	12	2	26 Apr	28 Apr
98.	Yellow wagtail sp.	0	0	13	13	0	13	6 (19 Apr)	24	4	12 Apr	28 Apr
99.	Grey Wagtail	0	2	0	2	0	2	2 (28 Mar)	6	1	28 Mar	28 Mar
100.	White Wagtail	0	10	8	18	0	18	6 (20 Mar)	41	7	14 Mar	19 Apr
101.	alba wagtail sp.	0	27	13	40	1	39	10 (20 Mar)	71	12	14 Mar	29 Apr
102.	Pied Wagtail	0	0	1	1	0	1	1 (12 Apr)	6	1	12 Apr	12 Apr
103.	Meadow Pipit	30	140	277	447	0	447	68 (19 Apr)	100	17	21 Feb	29 Apr
104.	Tree Pipit	0	0	1	1	0	1	1 (5 Apr)	6	1	5 Apr	5 Apr
105.	Water Pipit	0	3	0	3	0	3	3 (27 Mar)	6	1	27 Mar	27 Mar
106.	Chaffinch	14	46	9	69	0	69	13 (20 Mar)	59	10	21 Feb	19 Apr
107.	Brambling	0	1	0	1	0	1	1 (27 Mar)	6	1	27 Mar	27 Mar
108.	Hawfinch	0	0	2	2	0	2	1 (5 Apr)	12	2	5 Apr	29 Apr
109.	Greenfinch	13	38	31	82	0	82	11 (5 Apr)	94	16	21 Feb	29 Apr
110.	Linnet	0	5	78	83	0	83	22 (19 Apr)	76	13	21 Mar	29 Apr
111.	Goldfinch	3	74	30	107	2	105	24 (20 Mar)	82	14	21 Feb	28 Apr
112.	Siskin	10	8	0	18	1	17	10 (21 Feb)	18	3	21 Feb	20 Mar
113.	Reed Bunting	3	40	9	52	0	52	14 (27 Mar)	71	12	21 Feb	26 Apr
	Other species
	Species	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	1	0	1	0	1	1 (27 Mar)	6	1	27 Mar	27 Mar
2.	Small White	0	0	1	1	0	1	1 (5 Apr)	6	1	5 Apr	5 Apr
	Other species
	Species	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	11	55	66	1	65	17 (5 Apr)	71	12	14 Mar	29 Apr
	Species	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	545	10275	11969	22789	532	22257		100	17
	Observation hours	3:30	22:45	50:40	76:55

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Totals Geestmerambacht (Alkmaar) 2020