Select until 12 May

Totals Margarethapolder (Terneuzen) 2014 - 2023

	Species	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	4	30	5	12	6	2	3	3	0	6	71	7.1	0	30 (2015)
2.	Canada Goose	319	593	303	460	310	223	771	566	221	180	3946	395	1087	771 (2020)
3.	Barnacle Goose	1552	604	1882	2356	3498	1171	5445	5098	1982	3371	26959	2696	2718	5445 (2020)
4.	Bar-headed Goose	2	3	0	1	3	0	0	1	1	0	11	1.1	0	3 (2015)
5.	Greylag Goose	1746	1673	1247	1503	1835	1442	2246	1816	1196	980	15684	1568	4871	2246 (2020)
6.	goose sp.	392	80	0	0	35	45	0	0	30	0	582	58	0	392 (2014)
7.	Domestic Goose	0	0	1	0	0	3	2	0	0	1	7	0.7	0	3 (2019)
8.	Pink-footed Goose	15	18	0	9	19	36	36	7	14	143	297	30	0	143 (2023)
9.	Tundra Bean Goose	468	274	70	76	181	59	213	446	372	138	2297	230	0	468 (2014)
10.	Eurasian White-fronted Goose	6994	1579	6010	1758	2730	2820	8458	5958	8166	9768	54241	5424	665	9768 (2023)
11.	Black Swan	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2015)
12.	Mute Swan	42	44	37	99	102	70	145	45	60	45	689	69	0	145 (2020)
13.	Bewick's Swan	41	35	21	0	9	21	0	0	44	0	171	17	0	44 (2022)
14.	Egyptian Goose	326	204	215	307	234	351	587	384	661	399	3668	367	42	661 (2022)
15.	Shelduck	49	153	81	251	129	177	317	198	357	127	1839	184	364	357 (2022)
16.	Ruddy Shelduck	3	11	0	0	3	0	2	0	0	0	19	1.9	0	11 (2015)
17.	Garganey	1	0	0	0	0	0	0	0	0	1	2	0.2	0	1 (2014)
18.	Shoveler	110	47	23	50	53	78	143	188	125	73	890	89	92	188 (2021)
19.	Gadwall	72	34	39	15	37	53	60	62	105	60	537	54	94	105 (2022)
20.	Wigeon	174	225	321	286	234	363	1564	1476	556	456	5655	566	1227	1564 (2020)
21.	Mallard	152	43	35	58	84	99	383	70	65	75	1064	106	875	383 (2020)
22.	Pintail	6	63	81	127	105	30	375	92	362	230	1471	147	19	375 (2020)
23.	Teal	65	64	21	23	30	125	92	374	202	190	1186	119	235	374 (2021)
24.	Pochard	2	8	11	13	10	16	41	10	32	15	158	16	89	41 (2020)
25.	Tufted Duck	23	9	2	11	27	2	6	40	50	115	285	29	128	115 (2023)
26.	Eider	0	0	0	0	0	0	0	3	0	0	3	0.3	0	3 (2021)
27.	Common Scoter	0	0	0	0	0	1	1	0	2	0	4	0.4	0	2 (2022)
28.	Goosander	0	3	0	0	2	0	4	0	0	0	9	0.9	0	4 (2020)
29.	Red-breasted Merganser	10	3	6	11	19	8	23	2	0	6	88	8.8	0	23 (2020)
30.	Swift	306	2247	3547	2191	469	1465	1803	1266	727	1086	15107	1511	294	3547 (2016)
31.	Apus sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2023)
32.	Cuckoo	2	6	2	3	5	3	6	5	9	2	43	4.3	3	9 (2022)
33.	Feral Pigeon	0	5	0	1	0	0	0	0	49	45	100	10	0	49 (2022)
34.	Stock Dove	349	157	237	239	124	282	470	320	323	325	2826	283	568	470 (2020)
35.	Woodpigeon	4442	1541	9731	3050	3290	3759	4068	6435	5674	6517	48507	4851	3845	9731 (2016)
36.	Turtle Dove	0	1	0	5	0	1	3	2	1	0	13	1.3	0	5 (2017)
37.	Collared Dove	214	155	74	39	39	46	82	56	40	35	780	78	31	214 (2014)
38.	Coot	0	1	0	0	0	0	0	1	0	1	3	0.3	0	1 (2015)
39.	Crane	0	0	0	0	9	1	0	12	0	0	22	2.2	0	12 (2021)
40.	Little Grebe	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
41.	Great Crested Grebe	20	30	7	6	12	3	5	6	4	13	106	11	40	30 (2015)
42.	Black-necked Grebe	0	0	0	0	0	0	0	0	1	1	2	0.2	0	1 (2022)
43.	flamingo sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2020)
44.	Oystercatcher	93	103	109	61	155	55	70	107	86	17	856	86	1092	155 (2018)
45.	Black-winged Stilt	0	0	1	0	0	4	0	5	0	0	10	1	2	5 (2021)
46.	Avocet	18	44	48	18	41	23	71	39	108	83	493	49	57	108 (2022)
47.	Grey Plover	22	33	30	44	56	50	19	12	17	24	307	31	29	56 (2018)
48.	Golden Plover	1052	1363	816	1956	753	1034	2013	1030	839	962	11818	1182	887	2013 (2020)
49.	Ringed Plover	62	66	43	182	25	97	236	62	71	104	948	95	209	236 (2020)
50.	Little Ringed Plover	1	3	3	7	12	9	21	2	17	16	91	9.1	2	21 (2020)
	Species	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	Totals	Average	Present	Year Maximum
51.	Lapwing	681	533	774	1466	1305	669	2034	5873	876	703	14914	1491	4208	5873 (2021)
52.	Kentish Plover	2	0	2	3	0	2	0	0	0	0	9	0.9	0	3 (2017)
53.	Whimbrel	134	133	144	213	92	129	128	419	301	122	1815	182	149	419 (2021)
54.	Curlew	84	148	84	133	177	139	113	290	194	80	1442	144	1837	290 (2021)
55.	Bar-tailed Godwit	22	119	24	90	64	102	76	58	120	83	758	76	141	120 (2022)
56.	Black-tailed Godwit	77	89	150	53	101	77	28	132	33	73	813	81	104	150 (2016)
57.	Icelandic Black-tailed Godwit	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
58.	Jack Snipe	0	1	0	0	1	1	0	0	1	0	4	0.4	0	1 (2015)
59.	Woodcock	0	0	0	0	0	0	0	1	0	0	1	0.1	3	1 (2021)
60.	Snipe	386	214	175	136	175	655	1051	349	863	351	4355	436	99	1051 (2020)
61.	Grey Phalarope	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2023)
62.	Common Sandpiper	25	68	44	51	53	67	94	55	43	43	543	54	36	94 (2020)
63.	Green Sandpiper	6	35	25	31	12	32	34	48	121	107	451	45	4	121 (2022)
64.	Wood Sandpiper	1	18	1	4	4	4	7	11	13	10	73	7.3	1	18 (2015)
65.	Redshank	108	33	36	193	180	110	323	132	69	120	1304	130	643	323 (2020)
66.	Spotted Redshank	13	19	8	7	35	64	55	29	30	15	275	28	42	64 (2019)
67.	Greenshank	60	69	30	74	60	124	94	170	175	226	1082	108	100	226 (2023)
68.	Turnstone	67	51	45	36	103	68	124	20	12	73	599	60	141	124 (2020)
69.	Knot	0	0	1	0	2	2	0	0	0	0	5	0.5	0	2 (2018)
70.	Ruff	12	28	2	15	6	25	20	23	51	29	211	21	2	51 (2022)
71.	wader sp.	0	15	8	0	0	0	0	12	0	0	35	3.5	0	15 (2015)
72.	Curlew Sandpiper	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2017)
73.	Sanderling	0	0	26	0	6	0	12	0	0	1	45	4.5	0	26 (2016)
74.	Dunlin	47	160	119	101	585	92	36	11	60	42	1253	125	538	585 (2018)
75.	Purple Sandpiper	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2021)
76.	Little Stint	1	0	5	0	0	0	0	0	2	0	8	0.8	0	5 (2016)
77.	Little / Temminck's Stint	0	0	0	0	0	0	4	1	0	0	5	0.5	0	4 (2020)
78.	Little Tern	0	4	0	1	0	0	1	0	1	0	7	0.7	0	4 (2015)
79.	Caspian Tern	0	0	1	0	3	3	1	0	0	2	10	1	0	3 (2018)
80.	Black Tern	1	5	0	3	3	2	3	1	3	0	21	2.1	0	5 (2015)
81.	Common/Arctic Tern	0	4	0	8	0	0	0	0	0	0	12	1.2	0	8 (2017)
82.	Common Tern	410	1594	747	701	218	1388	653	718	769	310	7508	751	1567	1594 (2015)
83.	Sandwich Tern	152	64	102	180	57	46	132	147	50	28	958	96	93	180 (2017)
84.	Little Gull	5	6	3	21	1	0	5	85	0	23	149	15	0	85 (2021)
85.	Kittiwake	0	1	0	2	1	0	0	0	1	0	5	0.5	0	2 (2017)
86.	Black-headed Gull	3061	2987	3171	6321	2557	4327	8116	6133	3435	3676	43784	4378	8246	8116 (2020)
87.	Mediterranean Gull	583	836	589	889	525	700	988	1071	998	381	7560	756	1545	1071 (2021)
88.	Common Gull	361	205	263	189	338	238	326	483	252	253	2908	291	51	483 (2021)
89.	Herring Gull	1120	1647	2464	1960	2152	3099	3018	2148	2125	976	20709	2071	647	3099 (2019)
90.	Great Black-backed Gull	72	67	86	98	66	49	72	118	75	76	779	78	9	118 (2021)
91.	Lesser Black-backed Gull	634	1516	1275	1565	1178	2230	2003	2503	2797	1992	17693	1769	79	2797 (2022)
92.	Arctic Skua	0	1	0	0	0	0	0	0	1	0	2	0.2	0	1 (2015)
93.	Pomarine Skua	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2017)
94.	Great Skua	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2017)
95.	Guillemot	0	0	0	0	0	0	0	3	0	0	3	0.3	0	3 (2021)
96.	diver sp.	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2020)
97.	Manx Shearwater	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2020)
98.	White Stork	5	0	19	0	24	3	0	0	19	16	86	8.6	0	24 (2018)
99.	Gannet	0	1	0	0	3	1	0	0	0	1	6	0.6	0	3 (2018)
100.	Cormorant	2440	2098	1550	3065	5892	2801	2871	2823	2553	2502	28595	2860	304	5892 (2018)
	Species	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	Totals	Average	Present	Year Maximum
101.	Cormorant (p. c. carbo)	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2017)
102.	Glossy Ibis	0	0	0	0	0	0	0	0	2	2	4	0.4	0	2 (2022)
103.	Spoonbill	89	218	161	326	128	357	510	119	227	238	2373	237	424	510 (2020)
104.	Little Egret	50	28	32	41	55	38	47	54	64	66	475	48	102	66 (2023)
105.	Cattle Egret	0	0	0	0	8	0	2	0	23	52	85	8.5	0	52 (2023)
106.	Great White Egret	26	11	24	14	65	64	48	64	121	64	501	50	7	121 (2022)
107.	Grey Heron	175	133	100	129	89	153	213	162	173	150	1477	148	41	213 (2020)
108.	Purple Heron	15	10	3	6	15	22	23	23	23	20	160	16	0	23 (2020)
109.	Osprey	1	3	2	2	4	2	3	3	4	1	25	2.5	0	4 (2018)
110.	Honey Buzzard	0	1	0	0	0	1	0	0	2	3	7	0.7	0	3 (2023)
111.	Short-toed Eagle	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2019)
112.	Sparrowhawk	20	12	28	31	21	37	41	36	52	41	319	32	9	52 (2022)
113.	Goshawk	0	1	0	1	2	0	0	1	1	0	6	0.6	0	2 (2018)
114.	Marsh Harrier	35	33	40	32	24	62	48	58	57	45	434	43	26	62 (2019)
115.	Hen Harrier	1	3	0	1	9	8	12	10	12	2	58	5.8	0	12 (2020)
116.	Montagu's Harrier	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2019)
117.	Red Kite	0	0	2	1	2	1	1	2	5	1	15	1.5	0	5 (2022)
118.	Black Kite	0	0	0	2	0	5	1	1	2	0	11	1.1	0	5 (2019)
119.	White-tailed Eagle	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
120.	Common Buzzard	41	14	25	18	22	44	46	29	31	64	334	33	25	64 (2023)
121.	Short-eared Owl	1	0	1	0	0	0	1	2	3	0	8	0.8	0	3 (2022)
122.	Kingfisher	0	1	1	0	1	0	0	0	0	0	3	0.3	3	1 (2015)
123.	European Bee-eater	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2023)
124.	Great Spotted Woodpecker	15	10	5	25	14	18	27	19	32	27	192	19	4	32 (2022)
125.	Green Woodpecker	1	1	1	0	1	1	1	0	3	2	11	1.1	0	3 (2022)
126.	Kestrel	15	20	6	9	8	13	20	5	2	12	110	11	29	20 (2015)
127.	falcon sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2020)
128.	Merlin	5	3	3	4	2	12	7	11	8	5	60	6	0	12 (2019)
129.	Hobby	2	7	2	3	4	4	4	2	4	8	40	4	0	8 (2023)
130.	Hobby / Red-footed Falcon	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2018)
131.	Peregrine	7	4	9	3	4	6	8	11	8	3	63	6.3	1	11 (2021)
132.	Cockatiel	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2022)
133.	Rose-ringed Parakeet	0	0	0	1	0	0	0	0	0	1	2	0.2	0	1 (2017)
134.	Golden Oriole	0	1	1	2	1	0	0	0	0	0	5	0.5	0	2 (2017)
135.	Jay	20	20	19	11	13	990	40	2448	183	60	3804	380	4	2448 (2021)
136.	Magpie	12	18	13	2	6	0	8	7	18	3	87	8.7	31	18 (2015)
137.	Jackdaw	1386	1841	2404	3241	2236	2719	4602	3309	6085	2731	30554	3055	839	6085 (2022)
138.	Rook	9	5	1	4	2	3	7	29	20	10	90	9	0	29 (2021)
139.	Carrion Crow	132	99	121	88	92	108	217	117	228	113	1315	132	206	228 (2022)
140.	Coal Tit	0	1	0	41	1	22	0	3	1	0	69	6.9	2	41 (2017)
141.	Blue Tit	66	58	59	65	80	205	179	500	244	120	1576	158	6	500 (2021)
142.	Great Tit	40	25	8	33	42	114	64	81	76	95	578	58	1	114 (2019)
143.	Penduline Tit	2	0	1	0	0	0	0	0	0	0	3	0.3	0	2 (2014)
144.	Bearded Tit	117	27	11	61	0	72	0	9	5	0	302	30	12	117 (2014)
145.	Wood Lark	10	1	6	11	13	10	27	61	174	15	328	33	0	174 (2022)
146.	Skylark	5094	397	2708	2061	3266	3181	3469	8185	5931	2579	36871	3687	206	8185 (2021)
147.	Shore Lark	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2020)
148.	Sand Martin	5	25	81	64	48	42	79	78	59	72	553	55	0	81 (2016)
149.	Swallow	1932	3277	2191	5118	2674	3217	5719	4548	4030	3536	36242	3624	283	5719 (2020)
150.	House Martin	317	593	351	591	354	399	1877	1081	1013	348	6924	692	185	1877 (2020)
	Species	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	Totals	Average	Present	Year Maximum
151.	Red-rumped Swallow	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2022)
152.	Long-tailed Tit	0	21	6	34	0	8	37	3	32	3	144	14	0	37 (2020)
153.	Yellow-browed Warbler	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2021)
154.	Willow Warbler	0	0	0	1	0	2	1	0	0	1	5	0.5	0	2 (2019)
155.	Chiffchaff	13	5	4	8	14	27	5	20	15	16	127	13	10	27 (2019)
156.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2022)
157.	Grasshopper Warbler	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
158.	Zitting Cisticola	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2020)
159.	Blackcap	0	0	0	0	0	1	0	1	1	2	5	0.5	0	2 (2023)
160.	Whitethroat	1	1	0	0	0	0	0	0	1	3	6	0.6	0	3 (2023)
161.	Firecrest	0	0	0	0	0	1	2	0	0	2	5	0.5	0	2 (2020)
162.	Goldcrest	0	0	0	0	6	8	3	0	3	6	26	2.6	0	8 (2019)
163.	Wren	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2019)
164.	Short-toed Tree Creeper	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2017)
165.	Starling	45857	7994	38611	33588	40897	35432	36523	103097	100339	57993	500331	50033	25910	103097 (2021)
166.	Song Thrush	429	23	96	344	177	1441	136	212	505	218	3581	358	3	1441 (2019)
167.	Mistle Thrush	28	6	32	30	9	24	13	18	39	56	255	26	2	56 (2023)
168.	Redwing	280	164	82	364	281	1092	1648	2133	751	153	6948	695	0	2133 (2021)
169.	Blackbird	38	10	18	18	34	69	73	64	38	27	389	39	8	73 (2020)
170.	Fieldfare	1	377	505	682	1742	1118	325	133	200	132	5215	522	60	1742 (2018)
171.	Ring Ouzel	0	1	1	4	0	20	8	15	67	19	135	14	0	67 (2022)
172.	thrush sp.	0	0	0	0	0	0	92	0	0	0	92	9.2	0	92 (2020)
173.	Robin	0	0	0	1	1	0	4	0	0	0	6	0.6	0	4 (2020)
174.	Bluethroat	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2023)
175.	Black Redstart	1	0	2	0	0	2	0	2	0	3	10	1	0	3 (2023)
176.	Redstart	0	0	0	0	0	0	1	0	2	0	3	0.3	0	2 (2022)
177.	Whinchat	0	0	0	0	6	13	16	9	110	24	178	18	2	110 (2022)
178.	Stonechat	1	2	1	0	1	0	2	4	7	4	22	2.2	4	7 (2022)
179.	Wheatear	8	20	16	20	9	32	14	81	65	20	285	29	3	81 (2021)
180.	Tree Sparrow	23	18	13	30	47	2	9	16	11	6	175	18	0	47 (2018)
181.	House Sparrow	1	7	1	1	0	0	1	1	3	1	16	1.6	0	7 (2015)
182.	Dunnock	10	16	11	13	13	6	14	9	26	22	140	14	3	26 (2022)
183.	Blue-headed Wagtail	9	42	32	27	95	88	40	180	111	10	634	63	18	180 (2021)
184.	Yellow Wagtail (flavissima)	0	1	3	2	0	1	2	1	1	2	13	1.3	0	3 (2016)
185.	Grey-headed Wagtail	0	5	2	3	8	4	6	0	1	17	46	4.6	0	17 (2023)
186.	Yellow wagtail sp.	371	311	279	340	408	522	471	974	814	715	5205	521	38	974 (2021)
187.	Grey Wagtail	60	27	65	56	58	51	73	56	43	50	539	54	2	73 (2020)
188.	White Wagtail	21	17	82	30	77	107	105	82	158	267	946	95	10	267 (2023)
189.	alba wagtail sp.	291	137	141	318	238	203	736	392	592	294	3342	334	20	736 (2020)
190.	Motacilla (wagtail) sp.	0	0	0	0	0	0	0	2	1	0	3	0.3	0	2 (2021)
191.	Pied Wagtail	0	1	1	1	0	2	1	0	0	0	6	0.6	0	2 (2019)
192.	Richard's Pipit	3	0	4	0	1	1	1	1	0	1	12	1.2	0	4 (2016)
193.	Tawny Pipit	1	3	0	3	1	0	0	1	0	0	9	0.9	0	3 (2015)
194.	Meadow Pipit	4488	5464	4631	6505	7205	20272	10504	22635	13927	16828	112459	11246	249	22635 (2021)
195.	Tree Pipit	3	3	28	17	5	13	9	18	11	19	126	13	0	28 (2016)
196.	Red-throated Pipit	0	0	2	0	1	0	0	0	0	0	3	0.3	0	2 (2016)
197.	Water Pipit	26	14	14	2	19	29	39	8	7	4	162	16	3	39 (2020)
198.	Rock Pipit	45	31	42	53	44	14	22	34	27	15	327	33	8	53 (2017)
199.	Rock Pipit/Water Pipit	0	0	0	2	0	3	1	2	2	1	11	1.1	0	3 (2019)
200.	Chaffinch	32711	601	9080	40036	8073	15475	29005	37832	43511	13718	230042	23004	8	43511 (2022)
	Species	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	Totals	Average	Present	Year Maximum
201.	Brambling	20	11	14	107	297	30	49	335	381	71	1315	132	0	381 (2022)
202.	Hawfinch	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2017)
203.	Greenfinch	143	116	96	122	167	142	234	140	117	102	1379	138	0	234 (2020)
204.	Linnet	289	216	205	467	339	632	757	941	1250	475	5571	557	102	1250 (2022)
205.	Mealy Redpoll	0	0	0	0	0	0	0	0	0	21	21	2.1	0	21 (2023)
206.	Lesser Redpoll	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2020)
207.	redpoll sp.	1	1	1	10	7	2	8	8	7	4	49	4.9	0	10 (2017)
208.	Crossbill	8	1	1	3	4	8	2	7	0	16	50	5	0	16 (2023)
209.	Goldfinch	36	65	92	201	149	65	171	111	146	111	1147	115	84	201 (2017)
210.	Serin	1	0	1	0	0	1	0	0	1	0	4	0.4	0	1 (2014)
211.	Siskin	124	58	425	336	60	862	220	1513	1102	1323	6023	602	0	1513 (2021)
212.	Lapland Bunting	0	0	2	0	0	0	1	1	0	2	6	0.6	0	2 (2016)
213.	Snow Bunting	2	0	0	1	0	0	0	4	45	4	56	5.6	0	45 (2022)
214.	Corn Bunting	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2022)
215.	Yellowhammer	0	0	0	0	1	3	0	0	0	0	4	0.4	0	3 (2019)
216.	Reed Bunting	733	369	491	828	960	1231	569	427	395	207	6210	621	47	1231 (2019)
	Other species
1.	Harbour Porpoise	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2023)
2.	Common Seal	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2022)
	Other species
1.	Small Tortoiseshell	0	1	0	0	0	1	0	0	0	0	2	0.2	0	1 (2015)
2.	Dark Clouded Yellow	2	0	0	0	0	0	0	0	3	0	5	0.5	0	3 (2022)
3.	Brimstone	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2021)
4.	European Peacock	0	0	2	0	1	0	0	31	3	0	37	3.7	0	31 (2021)
5.	Swallowtail	0	0	0	0	0	0	3	2	0	0	5	0.5	0	3 (2020)
6.	Large White	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2020)
7.	Small White	0	0	0	0	0	2	8	14	0	4	28	2.8	0	14 (2021)
8.	white sp. (butterfly)	0	0	0	0	2	0	37	0	0	5	44	4.4	0	37 (2020)
9.	Red Admiral	0	0	0	2	0	4	14	15	2	10	47	4.7	0	15 (2021)
10.	Painted Lady	0	3	0	0	0	3	1	3	3	0	13	1.3	0	3 (2015)
	Other species
1.	Common Darter	0	0	0	0	0	0	0	3	0	0	3	0.3	0	3 (2021)
2.	Darter unknown	0	0	0	0	0	0	0	0	0	3	3	0.3	0	3 (2023)
3.	Migrant Hawker	0	0	0	0	0	0	0	4	0	0	4	0.4	0	4 (2021)
4.	Dragonfly unknown	0	0	0	0	0	0	0	10	7	0	17	1.7	0	10 (2021)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	1	30	11	1	43	4.3	0	30 (2021)
	Species	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	Totals	Average	Present	Year Maximum
	Totals	125439	47392	100589	129495	101431	122279	151584	242773	222439	141429	1384850	138485	69194
	Observation hours	269:11	262:00	275:35	280:35	324:14	307:40	365:16	451:13	454:35	349:42	3,340:01	334:00

Trektellen

Totals Margarethapolder (Terneuzen) 2014 - 2023