Select until 27 December

Totals Westerslag, Texel 2015 - 2024

	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	100	691	2095	740	1237	1577	2533	3841	4324	2952	20090	2009	0	4324 (2023)
2.	Pale-bellied Brent Goose	0	0	0	0	0	0	8	0	0	0	8	0.8	0	8 (2021)
3.	Canada Goose	0	0	0	0	0	1	4	2	2	1	10	1	0	4 (2021)
4.	Barnacle Goose	0	0	65	37	11	199	17	12	32	0	373	37	0	199 (2020)
5.	Greylag Goose	2	4	172	81	74	203	476	366	328	359	2065	207	12	476 (2021)
6.	Pink-footed Goose	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2023)
7.	Tundra Bean Goose	0	0	0	1	0	7	0	28	150	5	191	19	0	150 (2023)
8.	Eurasian White-fronted Goose	1	1	1	1	98	78	36	3	19	0	238	24	0	98 (2019)
9.	Black Swan	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
10.	Mute Swan	0	0	2	0	8	6	35	0	1	5	57	5.7	0	35 (2021)
11.	Bewick's Swan	0	0	0	0	2	0	0	0	2	6	10	1	0	6 (2024)
12.	Egyptian Goose	2	1	35	42	42	106	58	90	64	91	531	53	1	106 (2020)
13.	Shelduck	39	0	24	52	58	45	71	38	99	78	504	50	12	99 (2023)
14.	Ruddy Shelduck	0	0	0	0	0	0	0	1	2	0	3	0.3	0	2 (2023)
15.	Garganey	0	0	3	0	0	0	0	3	1	0	7	0.7	0	3 (2017)
16.	Shoveler	0	2	69	19	13	199	20	67	28	24	441	44	6	199 (2020)
17.	Gadwall	5	0	19	13	7	51	6	25	27	32	185	19	1	51 (2020)
18.	Wigeon	3	39	230	156	170	602	489	320	413	352	2774	277	201	602 (2020)
19.	Mallard	0	9	0	2	2	9	11	5	8	19	65	6.5	0	19 (2024)
20.	Pintail	0	20	485	82	80	214	61	126	58	136	1262	126	0	485 (2017)
21.	Teal	24	59	715	304	234	601	1001	702	464	607	4711	471	18	1001 (2021)
22.	Pochard	0	0	0	0	2	3	8	2	1	0	16	1.6	0	8 (2021)
23.	Tufted Duck	1	6	8	13	17	18	40	33	4	21	161	16	1	40 (2021)
24.	Scaup	0	7	46	74	142	85	63	6	65	188	676	68	0	188 (2024)
25.	Eider	100	72	2314	936	2093	3868	7698	7533	5452	7484	37550	3755	1260	7698 (2021)
26.	Velvet Scoter	6	8	78	38	107	202	308	211	254	156	1368	137	5	308 (2021)
27.	Common Scoter	4670	7217	37723	22303	26762	64626	82987	49304	89618	60029	445239	44524	1203	89618 (2023)
28.	Long-tailed Duck	0	0	6	5	22	10	17	9	8	10	87	8.7	0	22 (2019)
29.	Goldeneye	0	1	0	13	2	25	42	13	14	7	117	12	0	42 (2021)
30.	Smew	0	0	0	1	0	0	6	0	0	0	7	0.7	0	6 (2021)
31.	Goosander	0	0	2	9	4	16	11	2	2	10	56	5.6	0	16 (2020)
32.	Red-breasted Merganser	11	15	26	85	44	115	268	179	65	78	886	89	0	268 (2021)
33.	Swift	210	0	9	4	14	15	2	0	1	2	257	26	0	210 (2015)
34.	Stock Dove	0	0	0	0	0	0	1	4	3	0	8	0.8	0	4 (2022)
35.	Woodpigeon	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
36.	dove (Columba) sp.	0	0	1	0	0	3	0	0	0	0	4	0.4	0	3 (2020)
37.	Little Grebe	0	0	0	0	0	0	1	0	0	2	3	0.3	0	2 (2024)
38.	Red-necked Grebe	1	3	5	28	44	11	38	19	5	11	165	17	1	44 (2019)
39.	Great Crested Grebe	7	8	99	175	148	73	381	817	257	717	2682	268	70	817 (2022)
40.	Slavonian Grebe	0	0	0	0	7	4	87	0	1	1	100	10	5	87 (2021)
41.	Black-necked Grebe	0	0	0	0	8	2	21	0	2	2	35	3.5	3	21 (2021)
42.	Black-necked / Slavonian Grebe	0	0	0	0	0	0	29	0	0	0	29	2.9	0	29 (2021)
43.	Oystercatcher	33	78	53	74	51	91	82	23	213	116	814	81	32	213 (2023)
44.	Avocet	0	0	0	2	0	5	0	0	0	0	7	0.7	0	5 (2020)
45.	Grey Plover	0	4	55	18	12	123	22	16	24	14	288	29	0	123 (2020)
46.	Golden Plover	0	4	5	8	0	16	7	1	3	12	56	5.6	0	16 (2020)
47.	Dotterel	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
48.	Ringed Plover	0	7	32	25	0	11	14	46	35	26	196	20	0	46 (2022)
49.	Lapwing	0	0	0	10	61	1	8	430	0	4	514	51	0	430 (2022)
50.	Whimbrel	17	7	14	55	106	49	20	10	18	53	349	35	1	106 (2019)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
51.	Curlew	6	18	12	20	56	15	84	27	40	11	289	29	1	84 (2021)
52.	Bar-tailed Godwit	16	9	203	79	447	345	396	110	347	21	1973	197	2	447 (2019)
53.	Black-tailed Godwit	0	0	10	0	0	0	0	0	0	0	10	1	0	10 (2017)
54.	Jack Snipe	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
55.	Woodcock	0	0	0	1	0	0	5	0	0	1	7	0.7	0	5 (2021)
56.	Snipe	0	1	2	8	1	5	1	39	6	0	63	6.3	0	39 (2022)
57.	Grey Phalarope	0	0	0	0	0	0	1	1	1	0	3	0.3	0	1 (2021)
58.	Common Sandpiper	12	5	5	1	5	0	1	12	2	2	45	4.5	0	12 (2015)
59.	Green Sandpiper	1	0	1	3	0	0	0	1	1	2	9	0.9	0	3 (2018)
60.	Redshank	0	0	41	3	0	30	12	5	82	9	182	18	0	82 (2023)
61.	Spotted Redshank	0	0	0	0	0	0	0	1	1	0	2	0.2	0	1 (2022)
62.	Greenshank	0	0	4	0	8	12	2	5	9	2	42	4.2	0	12 (2020)
63.	Turnstone	1	2	24	8	21	38	45	55	134	29	357	36	15	134 (2023)
64.	Knot	86	108	342	8	105	97	112	111	12	11	992	99	3	342 (2017)
65.	Ruff	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2020)
66.	Curlew Sandpiper	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
67.	Sanderling	526	33	1052	809	594	2319	1585	1024	1402	823	10167	1017	442	2319 (2020)
68.	Dunlin	0	2	115	607	76	430	285	409	354	392	2670	267	0	607 (2018)
69.	Purple Sandpiper	0	0	0	9	0	1	6	2	4	0	22	2.2	0	9 (2018)
70.	Little Tern	56	33	81	50	283	127	324	45	140	118	1257	126	0	324 (2021)
71.	Gull-billed Tern	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2021)
72.	Black Tern	16	3	23	31	176	38	988	203	168	132	1778	178	0	988 (2021)
73.	White-winged Black Tern	0	0	0	0	0	0	2	0	0	1	3	0.3	0	2 (2021)
74.	Arctic Tern	11	43	214	3	81	37	15	39	43	114	600	60	0	214 (2017)
75.	Common/Arctic Tern	94	831	749	120	2140	526	31081	1264	9358	5472	51635	5164	0	31081 (2021)
76.	Common Tern	810	607	2094	1351	3959	6570	24732	9222	2077	10992	62414	6241	11	24732 (2021)
77.	Sandwich Tern	1429	4112	12507	12956	21910	25602	31801	25936	36226	17128	189607	18961	65	36226 (2023)
78.	Little Gull	6	15	784	340	1045	2051	2662	768	2303	539	10513	1051	0	2662 (2021)
79.	Kittiwake	2	15	436	646	1659	7421	23015	4273	12236	2386	52089	5209	30	23015 (2021)
80.	Sabine's Gull	0	0	2	1	0	2	1	1	4	1	12	1.2	0	4 (2023)
81.	Black-headed Gull	847	851	3943	3838	8768	18076	11483	12626	4071	6479	70982	7098	2033	18076 (2020)
82.	Mediterranean Gull	0	0	3	0	0	4	5	5	5	1	23	2.3	0	5 (2021)
83.	Common Gull	336	49	675	454	928	2741	712	236	56	446	6633	663	301	2741 (2020)
84.	Caspian Gull	0	0	0	0	2	3	14	18	21	6	64	6.4	0	21 (2023)
85.	Herring Gull	325	0	503	101	8275	5423	1108	2	2	6025	21764	2176	1460	8275 (2019)
86.	Yellow-legged Gull	0	0	0	0	0	0	2	1	0	2	5	0.5	0	2 (2021)
87.	Great Black-backed Gull	49	15	156	355	196	136	885	1135	765	336	4028	403	19	1135 (2022)
88.	Glaucous Gull	0	0	0	0	0	0	3	1	0	0	4	0.4	0	3 (2021)
89.	Lesser Black-backed Gull	446	0	493	61	14907	8029	10410	2667	3930	8370	49313	4931	1553	14907 (2019)
90.	Long-tailed Skua	0	0	1	0	0	2	5	1	6	1	16	1.6	0	6 (2023)
91.	skua sp.	0	0	49	2	4	6	3	18	13	2	97	9.7	0	49 (2017)
92.	Arctic Skua	10	9	141	328	292	138	1346	314	663	58	3299	330	4	1346 (2021)
93.	Pomarine Skua	0	3	25	41	14	19	38	14	13	2	169	17	1	41 (2018)
94.	Great Skua	2	8	400	56	75	40	32	11	25	3	652	65	1	400 (2017)
95.	Puffin	0	0	0	0	1	0	8	3	0	1	13	1.3	0	8 (2021)
96.	Black Guillemot	0	0	1	1	1	1	1	0	3	1	9	0.9	0	3 (2023)
97.	Razorbill	1	2	2	4	46	1	351	632	162	61	1262	126	30	632 (2022)
98.	Razorbill/Guillemot	60	1095	1680	4442	7710	14995	60188	23186	10353	7953	131662	13166	189	60188 (2021)
99.	Little Auk	0	0	3	3	0	5	13	5	2	3	34	3.4	0	13 (2021)
100.	Guillemot	3	4	2	6	29	4	428	116	52	73	717	72	24	428 (2021)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
101.	Red-throated Diver	113	1055	1629	4936	9122	6146	21771	15037	9630	8712	78151	7815	132	21771 (2021)
102.	Black-throated Diver	1	3	15	26	23	43	78	35	37	64	325	33	4	78 (2021)
103.	Great Northern Diver	0	0	1	0	0	0	1	4	2	6	14	1.4	0	6 (2024)
104.	diver sp.	6	48	72	9	20	1	2	0	0	19	177	18	0	72 (2017)
105.	Storm Petrel	0	0	0	1	0	0	0	1	0	0	2	0.2	0	1 (2018)
106.	Leach's Petrel	0	0	1	1	1	1	1	4	16	1	26	2.6	0	16 (2023)
107.	Fulmar	0	2	4	11	6	5	21	5	11	31	96	9.6	0	31 (2024)
108.	Sooty Shearwater	1	133	10	77	8	32	11	372	137	51	832	83	0	372 (2022)
109.	Manx Shearwater	0	1	2	1	4	8	1	7	9	2	35	3.5	0	9 (2023)
110.	Balearic Shearwater	0	1	0	2	0	3	1	2	0	7	16	1.6	0	7 (2024)
111.	shearwater sp.	0	0	0	1	0	19	4	1	1	3	29	2.9	0	19 (2020)
112.	Gannet	350	547	1639	1680	3033	3563	7665	5069	9567	5022	38135	3814	18	9567 (2023)
113.	Cormorant	743	1137	2163	2794	10032	5782	11762	14584	14062	6898	69957	6996	589	14584 (2022)
114.	Spoonbill	0	0	0	0	1	0	24	0	0	0	25	2.5	0	24 (2021)
115.	Little Egret	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
116.	Great White Egret	0	0	0	2	9	0	0	1	0	0	12	1.2	0	9 (2019)
117.	Grey Heron	1	0	10	26	26	17	11	3	18	36	148	15	0	36 (2024)
118.	Osprey	0	0	1	2	0	0	0	0	0	0	3	0.3	0	2 (2018)
119.	Sparrowhawk	0	1	0	1	0	0	0	0	0	0	2	0.2	0	1 (2016)
120.	Marsh Harrier	0	0	0	0	2	1	0	0	1	1	5	0.5	0	2 (2019)
121.	Hen Harrier	0	0	0	1	0	3	1	0	0	0	5	0.5	0	3 (2020)
122.	Short-eared Owl	0	0	0	0	0	0	0	2	2	0	4	0.4	0	2 (2022)
123.	Kestrel	0	0	1	0	3	3	0	0	1	1	9	0.9	0	3 (2019)
124.	Merlin	0	0	2	0	0	1	2	0	0	0	5	0.5	0	2 (2017)
125.	Hobby	0	0	1	0	0	0	0	1	0	0	2	0.2	0	1 (2017)
126.	Gyr Falcon	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
127.	Peregrine	0	1	1	0	4	1	2	2	2	0	13	1.3	0	4 (2019)
128.	Jackdaw	0	0	25	0	2	0	0	0	14	0	41	4.1	0	25 (2017)
129.	Rook	0	0	1	0	0	0	0	2	0	2	5	0.5	0	2 (2022)
130.	Carrion Crow	1	0	7	1	7	0	2	0	1	1	20	2	1	7 (2017)
131.	Great Tit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
132.	Skylark	3	7	3	159	8	121	354	14	18	56	743	74	0	354 (2021)
133.	Shore Lark	0	0	6	0	0	0	2	0	2	0	10	1	0	6 (2017)
134.	Sand Martin	0	0	1	0	76	13	5	0	32	4	131	13	0	76 (2019)
135.	Swallow	24	47	75	66	76	29	27	124	138	41	647	65	0	138 (2023)
136.	House Martin	0	0	3	0	6	1	1	2	5	1	19	1.9	0	6 (2019)
137.	Starling	482	0	1214	562	2112	47205	12603	1405	2421	1297	69301	6930	0	47205 (2020)
138.	Song Thrush	0	0	0	0	6	0	0	0	0	0	6	0.6	0	6 (2019)
139.	Redwing	0	0	0	0	18	0	10	0	0	0	28	2.8	0	18 (2019)
140.	Blackbird	0	0	0	0	20	1	3	0	0	0	24	2.4	0	20 (2019)
141.	Fieldfare	0	3	0	0	0	0	0	0	15	0	18	1.8	0	15 (2023)
142.	Robin	0	0	0	0	12	1	0	0	0	0	13	1.3	0	12 (2019)
143.	Whinchat	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
144.	Wheatear	0	0	1	0	1	1	1	0	0	0	4	0.4	0	1 (2017)
145.	Blue-headed Wagtail	1	10	0	34	44	0	3	2	8	0	102	10	0	44 (2019)
146.	Grey Wagtail	0	0	1	3	1	3	5	4	0	0	17	1.7	0	5 (2021)
147.	White Wagtail	5	1	26	11	6	7	32	7	16	3	114	11	9	32 (2021)
148.	Pied Wagtail	0	0	1	0	0	0	1	0	0	0	2	0.2	0	1 (2017)
149.	Richard's Pipit	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
150.	Meadow Pipit	5	29	5	193	132	8	69	116	187	36	780	78	3	193 (2018)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
151.	Tree Pipit	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2020)
152.	Rock Pipit	0	4	50	2	8	1	6	3	1	2	77	7.7	0	50 (2017)
153.	Chaffinch	0	0	0	10	0	0	827	0	0	0	837	84	0	827 (2021)
154.	Brambling	0	0	0	0	0	0	6	0	0	0	6	0.6	0	6 (2021)
155.	finch sp.	0	0	0	0	0	0	0	0	0	16	16	1.6	0	16 (2024)
156.	Greenfinch	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
157.	Linnet	0	0	0	4	21	0	18	0	25	0	68	6.8	0	25 (2023)
158.	Lesser Redpoll	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
159.	Goldfinch	0	0	5	0	0	0	0	0	0	0	5	0.5	0	5 (2017)
160.	Siskin	0	0	0	0	20	0	0	0	30	0	50	5	0	30 (2023)
161.	Lapland Bunting	0	0	0	0	0	0	1	1	2	2	6	0.6	0	2 (2023)
162.	Snow Bunting	0	13	21	16	1	5	14	7	16	6	99	9.9	8	21 (2017)
163.	Reed Bunting	0	0	0	0	0	0	3	0	1	0	4	0.4	0	3 (2021)
164.	passerine sp.	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
	Other species
1.	Harbour Porpoise	14	3	0	1	17	26	63	62	39	43	268	27	0	63 (2021)
2.	Humpback whale	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2018)
3.	Grey seal	0	0	0	0	2	1	3	10	3	7	26	2.6	1	10 (2022)
4.	Common Seal	0	0	0	0	3	0	1	1	0	0	5	0.5	0	3 (2019)
5.	bat sp.	0	0	0	0	0	0	1	0	1	1	3	0.3	0	1 (2021)
	Other species
1.	European Peacock	0	0	0	0	0	0	0	0	0	3	3	0.3	0	3 (2024)
2.	Red Admiral	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
	Totals	12134	19182	78166	62787	130391	231614	356601	185726	223638	163997	1464236	146424	9781
	Observation hours	24:30	38:20	111:45	120:40	157:15	218:30	318:05	274:30	269:40	217:20	1,750:35	175:04

Trektellen

Totals Westerslag, Texel 2015 - 2024