Select until 21 December

Totals Slikken van de Heen 2015 - 2024

	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	2	31	159	77	110	53	44	90	45	69	680	68	0	159 (2017)
2.	Canada Goose	0	0	6	2	9	43	86	43	93	29	311	31	0	93 (2023)
3.	Barnacle Goose	428	674	2364	509	1381	769	1171	204	461	745	8706	871	0	2364 (2017)
4.	Greylag Goose	1384	453	1478	918	3094	2161	432	480	710	1416	12526	1253	0	3094 (2019)
5.	Anser sp.	70	0	0	0	42	0	0	0	0	0	112	11	0	70 (2015)
6.	Pink-footed Goose	336	0	158	0	35	24	1	0	0	38	592	59	0	336 (2015)
7.	Tundra Bean Goose	199	63	304	291	244	612	59	25	20	92	1909	191	0	612 (2020)
8.	Bean Goose sp.	0	50	117	0	6	86	0	0	0	0	259	26	0	117 (2017)
9.	Eurasian White-fronted Goose	837	2428	1873	1472	2110	2666	256	862	689	1546	14739	1474	0	2666 (2020)
10.	Black Swan	0	0	2	0	0	2	0	1	0	1	6	0.6	0	2 (2017)
11.	Mute Swan	0	0	2	0	13	18	3	5	18	4	63	6.3	0	18 (2020)
12.	Bewick's Swan	32	2	41	2	47	39	21	0	0	0	184	18	0	47 (2019)
13.	Egyptian Goose	2	1	4	0	46	0	59	21	5	0	138	14	0	59 (2021)
14.	Shelduck	0	16	72	57	50	24	26	32	27	30	334	33	0	72 (2017)
15.	Ruddy Shelduck	0	3	3	9	1	2	9	6	0	0	33	3.3	0	9 (2018)
16.	Garganey	0	0	0	14	0	0	0	3	1	0	18	1.8	0	14 (2018)
17.	Shoveler	1	65	9	178	8	35	3	4	17	5	325	33	0	178 (2018)
18.	Gadwall	5	21	10	77	67	26	4	101	78	38	427	43	0	101 (2022)
19.	Wigeon	109	1576	296	398	394	457	111	176	248	32	3797	380	0	1576 (2016)
20.	Mallard	3	5	58	22	18	47	10	15	0	13	191	19	0	58 (2017)
21.	Pintail	4	148	239	219	768	1536	107	284	286	174	3765	377	0	1536 (2020)
22.	Teal	28	15	56	226	40	48	0	7	9	64	493	49	0	226 (2018)
23.	duck sp.	0	0	0	0	25	0	0	0	0	0	25	2.5	0	25 (2019)
24.	Pochard	0	0	1	103	15	17	0	0	3	5	144	14	0	103 (2018)
25.	Tufted Duck	1	0	10	186	8	4	0	0	2	7	218	22	0	186 (2018)
26.	Goldeneye	5	0	4	0	21	3	1	1	0	1	36	3.6	0	21 (2019)
27.	Goosander	3	5	29	46	11	15	0	10	2	7	128	13	0	46 (2018)
28.	Red-breasted Merganser	0	6	9	7	15	2	0	4	8	0	51	5.1	0	15 (2019)
29.	Swift	0	2	1788	20	104	7	24	0	55	1128	3128	313	0	1788 (2017)
30.	Cuckoo	0	1	0	1	0	0	1	2	0	0	5	0.5	0	2 (2022)
31.	Stock Dove	112	61	235	449	345	505	484	553	777	253	3774	377	0	777 (2023)
32.	Woodpigeon	549	319	993	1976	1513	2170	1052	549	1854	2247	13222	1322	0	2247 (2024)
33.	Turtle Dove	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
34.	Collared Dove	1	4	0	14	3	2	3	15	10	2	54	5.4	0	15 (2022)
35.	Coot	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
36.	Crane	0	0	0	12	0	0	0	0	0	0	12	1.2	0	12 (2018)
37.	Great Crested Grebe	0	1	2	2	10	0	0	0	0	0	15	1.5	0	10 (2019)
38.	Greater Flamingo	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
39.	Oystercatcher	0	0	6	28	14	10	11	3	9	5	86	8.6	0	28 (2018)
40.	Black-winged Stilt	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
41.	Avocet	0	0	0	2	2	12	0	0	0	0	16	1.6	0	12 (2020)
42.	Grey Plover	0	1	8	4	4	6	2	10	0	2	37	3.7	0	10 (2022)
43.	Golden Plover	755	171	2540	928	3680	6798	2287	4665	6065	3777	31666	3167	1300	6798 (2020)
44.	Dotterel	0	0	0	0	1	0	0	1	0	6	8	0.8	0	6 (2024)
45.	Ringed Plover	0	22	15	17	4	0	0	0	7	7	72	7.2	0	22 (2016)
46.	Little Ringed Plover	0	0	0	3	1	0	0	0	1	0	5	0.5	0	3 (2018)
47.	Lapwing	2932	690	1720	1575	6434	7384	5541	2954	2584	6118	37932	3793	1000	7384 (2020)
48.	Whimbrel	0	0	1	27	2	6	35	15	0	1	87	8.7	0	35 (2021)
49.	Curlew	47	8	26	51	119	42	26	30	30	11	390	39	0	119 (2019)
50.	Bar-tailed Godwit	0	0	0	3	0	0	0	26	6	0	35	3.5	0	26 (2022)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
51.	Black-tailed Godwit	0	6	0	275	0	52	4	5	23	0	365	37	0	275 (2018)
52.	Jack Snipe	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
53.	Snipe	6	121	206	175	147	196	23	111	65	24	1074	107	0	206 (2017)
54.	Common Sandpiper	0	0	2	0	6	4	3	0	1	0	16	1.6	0	6 (2019)
55.	Green Sandpiper	2	11	7	5	2	6	6	2	3	5	49	4.9	0	11 (2016)
56.	Wood Sandpiper	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2018)
57.	Redshank	0	0	0	47	0	75	11	4	0	0	137	14	0	75 (2020)
58.	Spotted Redshank	1	4	6	2	1	2	5	0	0	0	21	2.1	0	6 (2017)
59.	Greenshank	0	5	10	31	2	9	9	7	2	1	76	7.6	0	31 (2018)
60.	Turnstone	0	0	0	2	5	5	0	0	0	0	12	1.2	0	5 (2019)
61.	Ruff	1	17	48	25	5	20	17	4	15	21	173	17	0	48 (2017)
62.	wader sp.	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
63.	Curlew Sandpiper	0	5	0	0	0	0	0	0	0	0	5	0.5	0	5 (2016)
64.	Dunlin	0	1	14	28	0	10	0	0	0	0	53	5.3	0	28 (2018)
65.	Caspian Tern	0	0	0	2	0	2	0	0	2	0	6	0.6	0	2 (2018)
66.	Black Tern	0	0	4	16	0	0	0	0	0	0	20	2	0	16 (2018)
67.	Arctic Tern	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
68.	Common/Arctic Tern	0	0	0	1	2	1	0	0	0	0	4	0.4	0	2 (2019)
69.	Common Tern	0	0	13	70	57	27	31	0	19	12	229	23	0	70 (2018)
70.	Sandwich Tern	0	0	0	4	1	0	0	0	0	0	5	0.5	0	4 (2018)
71.	Black-headed Gull	472	363	1237	5337	1009	1044	335	153	90	365	10405	1041	0	5337 (2018)
72.	Mediterranean Gull	0	0	0	20	1	4	0	0	6	1	32	3.2	0	20 (2018)
73.	Common Gull	100	41	148	203	97	17	6	8	55	38	713	71	0	203 (2018)
74.	Caspian Gull	0	1	0	0	1	1	0	0	0	1	4	0.4	0	1 (2016)
75.	Herring Gull	25	28	123	167	64	37	59	110	78	54	745	75	0	167 (2018)
76.	Yellow-legged Gull	0	0	0	2	0	1	0	0	0	0	3	0.3	0	2 (2018)
77.	Great Black-backed Gull	11	16	4	16	13	3	2	8	4	2	79	7.9	0	16 (2016)
78.	Lesser Black-backed Gull	0	38	125	269	112	71	53	33	60	52	813	81	0	269 (2018)
79.	Black Stork	0	0	0	0	0	5	0	0	0	0	5	0.5	0	5 (2020)
80.	White Stork	0	1	0	2	3	2	0	0	0	0	8	0.8	0	3 (2019)
81.	Cormorant	799	2246	2551	6554	4845	2620	623	1264	1664	1767	24933	2493	0	6554 (2018)
82.	Spoonbill	0	355	96	230	400	90	66	29	328	144	1738	174	0	400 (2019)
83.	Little Egret	0	0	6	5	10	1	2	9	5	4	42	4.2	0	10 (2019)
84.	Cattle Egret	0	1	14	6	1	1	3	9	23	1	59	5.9	0	23 (2023)
85.	Great White Egret	17	16	26	44	87	17	20	19	51	70	367	37	0	87 (2019)
86.	Grey Heron	4	37	43	34	48	49	12	11	51	26	315	32	5	51 (2023)
87.	Purple Heron	0	0	0	5	0	0	2	0	0	0	7	0.7	0	5 (2018)
88.	Osprey	0	2	4	12	8	3	1	4	3	8	45	4.5	0	12 (2018)
89.	Honey Buzzard	0	2	0	2	2	4	0	4	1	2	17	1.7	0	4 (2020)
90.	eagle sp.	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
91.	Sparrowhawk	12	27	44	53	95	62	21	35	50	30	429	43	0	95 (2019)
92.	Goshawk	0	1	1	2	1	2	0	1	0	0	8	0.8	0	2 (2018)
93.	Marsh Harrier	3	44	10	60	70	59	16	17	56	37	372	37	0	70 (2019)
94.	Hen Harrier	3	2	4	8	9	10	1	1	2	3	43	4.3	0	10 (2020)
95.	Pallid Harrier	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
96.	Hen/Montagu's/Pallid Harrier	0	1	0	1	1	0	0	0	0	0	3	0.3	0	1 (2016)
97.	Red Kite	0	0	0	8	1	0	0	0	0	0	9	0.9	0	8 (2018)
98.	Black Kite	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
99.	White-tailed Eagle	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2020)
100.	Rough-legged Buzzard	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2017)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
101.	Common Buzzard	3	16	20	35	68	91	29	8	82	58	410	41	3	91 (2020)
102.	Short-eared Owl	1	0	1	0	0	0	0	0	0	0	2	0.2	0	1 (2015)
103.	Great Spotted Woodpecker	4	10	65	22	86	39	10	20	44	10	310	31	0	86 (2019)
104.	Green Woodpecker	0	0	0	0	1	0	0	0	0	1	2	0.2	0	1 (2019)
105.	Kestrel	0	5	3	9	26	21	0	1	6	14	85	8.5	0	26 (2019)
106.	Red-footed Falcon	0	1	0	0	0	0	0	0	0	1	2	0.2	0	1 (2016)
107.	Merlin	1	3	6	2	9	8	2	0	4	3	38	3.8	0	9 (2019)
108.	Hobby	0	1	4	3	8	2	1	6	0	2	27	2.7	0	8 (2019)
109.	Peregrine	0	2	9	3	2	1	2	4	3	1	27	2.7	0	9 (2017)
110.	Great Grey Shrike	1	0	0	1	0	0	0	1	0	0	3	0.3	0	1 (2015)
111.	Jay	0	26	39	20	1891	24	252	33	193	75	2553	255	0	1891 (2019)
112.	Magpie	0	0	0	0	4	0	0	0	0	1	5	0.5	0	4 (2019)
113.	Jackdaw	255	143	416	525	1140	1225	138	63	1043	1090	6038	604	0	1225 (2020)
114.	Rook	5	0	2	0	1	0	0	0	1	2	11	1.1	0	5 (2015)
115.	Carrion Crow	33	19	32	34	22	76	53	45	53	57	424	42	0	76 (2020)
116.	Coal Tit	42	0	326	0	18	2	126	3	2	0	519	52	0	326 (2017)
117.	Blue Tit	131	131	447	82	1061	245	1379	205	190	153	4024	402	0	1379 (2021)
118.	Great Tit	95	132	349	190	513	423	199	221	486	192	2800	280	0	513 (2019)
119.	Penduline Tit	0	5	1	0	0	1	0	0	0	0	7	0.7	0	5 (2016)
120.	Bearded Tit	0	1	19	0	15	0	0	0	0	0	35	3.5	0	19 (2017)
121.	Wood Lark	15	3	37	38	27	55	9	29	25	59	297	30	0	59 (2024)
122.	Skylark	758	1303	4009	2279	3776	921	569	493	477	1298	15883	1588	0	4009 (2017)
123.	Sand Martin	0	293	278	1868	882	1623	275	21	87	1632	6959	696	0	1868 (2018)
124.	Swallow	0	1290	1161	5322	2961	1968	473	1025	1090	624	15914	1591	0	5322 (2018)
125.	House Martin	0	279	717	3137	433	607	23	67	104	512	5879	588	0	3137 (2018)
126.	Long-tailed Tit	81	6	38	37	34	24	0	17	5	13	255	26	0	81 (2015)
127.	Yellow-browed Warbler	0	1	0	0	0	1	0	0	0	0	2	0.2	0	1 (2016)
128.	Willow Warbler	0	0	0	2	0	0	1	1	4	2	10	1	0	4 (2023)
129.	Chiffchaff	4	10	18	5	47	27	18	15	30	32	206	21	4	47 (2019)
130.	Chiffchaff/Willow Warbler	0	4	0	0	1	1	0	0	0	0	6	0.6	0	4 (2016)
131.	Blackcap	1	8	3	5	16	13	0	6	13	0	65	6.5	0	16 (2019)
132.	Lesser Whitethroat	0	0	0	0	0	0	0	1	1	0	2	0.2	0	1 (2022)
133.	Firecrest	3	0	3	2	6	1	0	4	0	3	22	2.2	0	6 (2019)
134.	Goldcrest	135	26	18	78	165	228	4	4	4	15	677	68	0	228 (2020)
135.	Nuthatch	0	0	1	0	3	0	0	0	0	0	4	0.4	0	3 (2019)
136.	Short-toed Tree Creeper	1	1	0	0	1	0	1	0	0	0	4	0.4	0	1 (2015)
137.	Starling	23123	4062	57923	40319	21680	25394	12975	6459	5815	15728	213478	21348	90	57923 (2017)
138.	Song Thrush	86	1043	2452	3244	4017	2439	342	2468	1357	1725	19173	1917	0	4017 (2019)
139.	Mistle Thrush	15	54	26	16	38	31	29	17	9	37	272	27	0	54 (2016)
140.	Redwing	1199	2000	23519	5462	31036	90738	3796	2050	3210	11240	174250	17425	0	90738 (2020)
141.	Blackbird	117	159	205	79	616	176	78	76	40	33	1579	158	0	616 (2019)
142.	Fieldfare	1151	936	5603	770	9714	2463	192	73	1063	445	22410	2241	300	9714 (2019)
143.	Ring Ouzel	0	0	3	0	47	7	5	1	3	2	68	6.8	0	47 (2019)
144.	Spotted Flycatcher	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2023)
145.	Robin	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
146.	Pied Flycatcher	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
147.	Black Redstart	0	0	0	1	0	1	0	0	1	0	3	0.3	0	1 (2018)
148.	Redstart	0	3	1	0	1	0	0	0	1	0	6	0.6	0	3 (2016)
149.	Whinchat	0	0	1	0	0	0	1	0	1	0	3	0.3	0	1 (2017)
150.	Stonechat	0	0	6	0	0	0	0	0	0	0	6	0.6	0	6 (2017)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
151.	Tree Sparrow	57	50	117	17	32	37	12	10	4	1	337	34	0	117 (2017)
152.	House Sparrow	0	7	6	0	0	0	0	5	0	0	18	1.8	0	7 (2016)
153.	Dunnock	15	171	145	69	134	158	45	58	38	33	866	87	0	171 (2016)
154.	Blue-headed Wagtail	0	0	0	3	3	128	1	0	0	0	135	14	0	128 (2020)
155.	Yellow wagtail sp.	0	84	73	296	31	28	26	38	28	18	622	62	0	296 (2018)
156.	Grey Wagtail	3	52	120	45	50	82	20	16	12	12	412	41	0	120 (2017)
157.	White Wagtail	1	0	1	103	2	98	4	0	16	0	225	23	0	103 (2018)
158.	alba wagtail sp.	18	193	303	124	166	16	37	44	115	43	1059	106	0	303 (2017)
159.	Meadow Pipit	217	3402	9246	3389	3500	4760	2056	1607	681	522	29380	2938	0	9246 (2017)
160.	Tree Pipit	0	24	15	18	10	17	8	3	15	18	128	13	0	24 (2016)
161.	Olive-backed Pipit	0	0	1	0	1	0	0	0	0	0	2	0.2	0	1 (2017)
162.	Tree Pipit/Olive-backed Pipit	1	1	1	0	0	1	0	0	0	0	4	0.4	0	1 (2015)
163.	Water Pipit	7	1	4	9	7	10	0	0	0	3	41	4.1	0	10 (2020)
164.	Rock Pipit	1	1	10	6	1	1	2	0	0	0	22	2.2	0	10 (2017)
165.	Rock Pipit/Water Pipit	11	22	25	30	12	13	0	0	1	0	114	11	0	30 (2018)
166.	pipit sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
167.	Chaffinch	5323	3575	32512	12486	13395	24714	9521	6528	1574	5121	114749	11475	0	32512 (2017)
168.	Brambling	214	46	588	491	190	255	1139	24	53	24	3024	302	0	1139 (2021)
169.	Hawfinch	8	1	80	3	13	4	3	0	0	15	127	13	0	80 (2017)
170.	Bullfinch	1	0	5	0	0	0	0	0	1	2	9	0.9	0	5 (2017)
171.	Northern Bullfinch	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
172.	Northern Bullfinch (trumpet call)	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
173.	Greenfinch	92	77	332	190	182	252	79	27	98	45	1374	137	0	332 (2017)
174.	Linnet	18	206	652	451	256	381	147	223	200	10	2544	254	0	652 (2017)
175.	Mealy Redpoll	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
176.	Lesser Redpoll	0	0	0	0	0	3	0	0	0	0	3	0.3	0	3 (2020)
177.	redpoll sp.	16	0	164	55	4	33	0	1	0	0	273	27	0	164 (2017)
178.	Crossbill	1	15	43	1	13	4	10	0	25	0	112	11	0	43 (2017)
179.	Goldfinch	25	19	224	57	178	336	84	127	104	87	1241	124	27	336 (2020)
180.	Serin	0	0	1	0	2	0	0	0	2	0	5	0.5	0	2 (2019)
181.	Siskin	365	100	848	376	6900	1331	1415	393	1544	430	13702	1370	0	6900 (2019)
182.	Lapland Bunting	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
183.	Corn Bunting	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
184.	Yellowhammer	0	0	1	1	0	0	0	0	1	0	3	0.3	0	1 (2017)
185.	Ortolan Bunting	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
186.	Little Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
187.	Reed Bunting	74	80	244	241	210	155	54	71	31	69	1229	123	0	244 (2017)
188.	bunting sp.	0	2	0	0	2	0	0	1	0	0	5	0.5	0	2 (2016)
189.	passerine sp.	0	1	0	0	1	0	0	0	0	0	2	0.2	0	1 (2016)
	Other species
1.	Small Tortoiseshell	0	0	5	0	0	0	1	0	2	2	10	1	0	5 (2017)
2.	Dark Clouded Yellow	0	0	2	0	1	0	0	0	0	0	3	0.3	0	2 (2017)
3.	European Peacock	0	30	0	3	1	1	1	1	1	81	119	12	0	81 (2024)
4.	Hummingbird Hawk-moth	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
5.	Swallowtail	0	0	0	0	1	0	0	0	0	2	3	0.3	0	2 (2024)
6.	Speckled Wood	0	1	2	0	0	0	0	0	0	9	12	1.2	0	9 (2024)
7.	Large White	0	1	1	0	0	0	0	0	0	0	2	0.2	0	1 (2016)
8.	Small White	0	10	0	0	0	2	0	0	0	0	12	1.2	0	10 (2016)
9.	white sp. (butterfly)	0	2	1	0	1	51	2	0	13	340	410	41	0	340 (2024)
10.	Comma	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
11.	Red Admiral	1	54	3	9	26	14	4	1	12	287	411	41	0	287 (2024)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
12.	Painted Lady	0	1	0	0	1	0	0	0	0	2	4	0.4	0	2 (2024)
	Other species
1.	Darter unknown	0	0	0	648	49	22	7	38	7	119	890	89	0	648 (2018)
2.	Migrant Hawker	0	0	0	2	1	1	0	0	0	1	5	0.5	0	2 (2018)
3.	Dragonfly unknown	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2019)
	Other species
1.	Bumblebee sp.	0	0	2	29	3	4	0	1	1	22	62	6.2	0	29 (2018)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
	Totals	43031	30440	162928	106396	133672	191933	48860	35702	36812	62919	852693	85269	2729
	Observation hours	35:40	79:45	141:20	175:32	155:37	153:55	64:42	67:25	85:50	77:23	1,037:09	103:43

Trektellen

Totals Slikken van de Heen 2015 - 2024