Select until 22 December

Totals Aetsveldsche polder, Nigtevecht 2015 - 2024

	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	0	0	0	0	0	601	3	0	0	1	605	61	0	601 (2020)
2.	Canada Goose	89	106	22	40	123	235	186	160	567	295	1823	182	0	567 (2023)
3.	Canada X Greylag Goose	0	0	0	0	0	0	0	0	4	1	5	0.5	0	4 (2023)
4.	Barnacle Goose	48	907	118	645	2508	9056	15188	6337	7712	6778	49297	4930	0	15188 (2021)
5.	Branta leucopsis x ?	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
6.	Lesser Canada Goose	0	0	0	0	0	3	2	3	1	1	10	1	0	3 (2020)
7.	Bar-headed Goose	0	0	2	0	0	0	0	0	1	1	4	0.4	0	2 (2017)
8.	Snow Goose	3	0	0	0	0	0	2	0	0	0	5	0.5	0	3 (2015)
9.	Greylag Goose	1570	4655	1756	7345	4019	11102	8046	9098	9341	17640	74572	7457	0	17640 (2024)
10.	Anser sp.	0	0	0	0	0	0	0	82	0	69	151	15	0	82 (2022)
11.	goose sp.	0	114	0	256	0	118	290	306	407	111	1602	160	0	407 (2023)
12.	Domestic Goose	0	0	0	5	3	5	5	8	5	14	45	4.5	0	14 (2024)
13.	Feral Mallard	0	0	0	0	0	0	0	0	11	10	21	2.1	0	11 (2023)
14.	Pink-footed Goose	56	25	0	10	79	540	68	71	170	12	1031	103	0	540 (2020)
15.	Tundra Bean Goose	18	214	11	40	64	243	295	336	244	136	1601	160	0	336 (2022)
16.	Eurasian White-fronted Goose	3243	9209	407	5331	17501	44977	31787	26904	34139	27971	201469	20147	0	44977 (2020)
17.	Black Swan	0	0	0	0	0	4	0	1	0	0	5	0.5	0	4 (2020)
18.	Mute Swan	7	3	106	133	190	308	369	277	614	261	2268	227	0	614 (2023)
19.	Bewick's Swan	0	0	0	4	32	28	79	8	0	15	166	17	0	79 (2021)
20.	Whooper Swan	0	1	1	7	16	2	11	14	14	5	71	7.1	0	16 (2019)
21.	Egyptian Goose	71	227	77	195	257	802	918	551	834	1050	4982	498	0	1050 (2024)
22.	Shelduck	0	10	6	26	69	82	165	112	116	152	738	74	0	165 (2021)
23.	Ruddy Shelduck	0	0	0	0	0	3	0	1	6	5	15	1.5	0	6 (2023)
24.	Garganey	0	0	0	0	0	1	0	1	4	0	6	0.6	0	4 (2023)
25.	Shoveler	19	16	11	9	13	225	12	64	60	39	468	47	0	225 (2020)
26.	Gadwall	104	110	185	301	492	918	792	992	759	568	5221	522	0	992 (2022)
27.	Wigeon	267	814	173	3809	994	3167	3287	6542	9906	6650	35609	3561	0	9906 (2023)
28.	Mallard	34	67	57	76	75	146	199	198	269	305	1426	143	0	305 (2024)
29.	Pintail	5	61	7	19	2	115	89	24	75	63	460	46	0	115 (2020)
30.	Teal	1	4	1	14	0	16	9	9	31	19	104	10	0	31 (2023)
31.	dabbling duck sp.	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2021)
32.	duck sp.	0	0	0	0	0	25	79	104	116	187	511	51	0	187 (2024)
33.	Red-crested Pochard	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
34.	Pochard	1	4	0	0	9	14	11	0	9	0	48	4.8	0	14 (2020)
35.	Tufted Duck	0	0	57	2	4	8	11	10	28	83	203	20	0	83 (2024)
36.	Goldeneye	0	0	0	0	0	0	11	0	5	0	16	1.6	0	11 (2021)
37.	Goosander	0	0	0	0	0	0	5	3	4	4	16	1.6	0	5 (2021)
38.	Red-breasted Merganser	0	0	0	0	0	0	0	6	0	0	6	0.6	0	6 (2022)
39.	Mergus sp.	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
40.	Swift	0	1	74	26	52	201	385	116	255	204	1314	131	0	385 (2021)
41.	Cuckoo	0	1	0	0	1	6	4	2	1	6	21	2.1	0	6 (2020)
42.	Feral Pigeon	0	0	0	0	11	636	593	331	339	88	1998	200	0	636 (2020)
43.	Stock Dove	38	39	22	110	95	286	206	415	351	363	1925	193	17	415 (2022)
44.	Woodpigeon	371	784	550	1033	3184	3522	5874	2550	3062	4270	25200	2520	0	5874 (2021)
45.	dove (Columba) sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
46.	Turtle Dove	0	0	0	1	0	1	0	0	0	0	2	0.2	0	1 (2018)
47.	Collared Dove	0	2	1	3	6	8	36	19	21	11	107	11	0	36 (2021)
48.	Coot	0	0	0	0	0	0	1	1	1	1	4	0.4	0	1 (2021)
49.	Crane	0	0	1	1	0	8	1	91	1	73	176	18	0	91 (2022)
50.	Great Crested Grebe	0	0	0	0	1	1	4	2	6	8	22	2.2	0	8 (2024)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
51.	Greater Flamingo	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
52.	Oystercatcher	0	0	1	13	41	124	110	43	70	149	551	55	0	149 (2024)
53.	Avocet	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2021)
54.	Grey Plover	0	0	0	1	0	5	5	0	3	3	17	1.7	0	5 (2020)
55.	Golden Plover	561	1119	782	1162	837	1750	1733	2559	1464	2434	14401	1440	420	2559 (2022)
56.	Dotterel	0	0	0	0	0	4	2	2	2	2	12	1.2	0	4 (2020)
57.	Ringed Plover	0	0	0	0	0	4	11	4	27	1	47	4.7	0	27 (2023)
58.	Little Ringed Plover	0	0	0	1	1	4	8	8	1	2	25	2.5	0	8 (2021)
59.	Lapwing	1663	2695	1063	3862	2534	7458	11216	13133	5604	13157	62385	6239	0	13157 (2024)
60.	Whimbrel	0	1	11	3	92	272	566	118	65	342	1470	147	0	566 (2021)
61.	Curlew	48	57	30	42	43	46	126	127	131	86	736	74	7	131 (2023)
62.	Numenius sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
63.	Bar-tailed Godwit	0	0	15	0	0	1	1	0	0	2	19	1.9	0	15 (2017)
64.	Black-tailed Godwit	0	0	2	8	18	292	178	153	26	158	835	84	0	292 (2020)
65.	Jack Snipe	0	1	0	0	0	2	1	1	2	3	10	1	0	3 (2024)
66.	Woodcock	0	0	0	0	0	2	0	0	1	0	3	0.3	0	2 (2020)
67.	Snipe	108	192	159	228	230	938	396	933	1106	719	5009	501	0	1106 (2023)
68.	Common Sandpiper	0	0	1	2	1	11	6	2	13	6	42	4.2	0	13 (2023)
69.	Green Sandpiper	3	3	4	2	20	62	50	26	45	47	262	26	0	62 (2020)
70.	Wood Sandpiper	2	1	1	0	5	1	23	1	71	1	106	11	0	71 (2023)
71.	Redshank	0	2	1	10	7	25	25	39	13	16	138	14	0	39 (2022)
72.	Spotted Redshank	0	0	0	2	0	2	0	0	0	0	4	0.4	0	2 (2018)
73.	Greenshank	0	0	3	0	1	7	5	4	12	8	40	4	0	12 (2023)
74.	Turnstone	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
75.	Knot	0	0	0	0	0	0	0	0	18	0	18	1.8	0	18 (2023)
76.	Ruff	0	0	10	3	0	8	99	192	46	42	400	40	0	192 (2022)
77.	wader sp.	0	0	0	0	2	0	16	6	22	3	49	4.9	0	22 (2023)
78.	Dunlin	0	0	0	0	0	0	1	11	5	47	64	6.4	0	47 (2024)
79.	Gull-billed Tern	0	0	1	1	0	1	0	0	0	0	3	0.3	0	1 (2017)
80.	Caspian Tern	0	1	0	0	0	0	0	2	0	3	6	0.6	0	3 (2024)
81.	Black Tern	0	0	0	13	54	19	151	0	32	0	269	27	0	151 (2021)
82.	Arctic Tern	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2020)
83.	Common Tern	0	1	0	9	15	25	30	13	15	14	122	12	0	30 (2021)
84.	sterna sp.	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2023)
85.	Little Gull	0	0	0	0	0	7	78	2	0	6	93	9.3	0	78 (2021)
86.	Black-headed Gull	301	665	715	836	1414	6743	4832	3784	3885	7299	30474	3047	0	7299 (2024)
87.	Mediterranean Gull	0	0	9	26	46	159	108	68	150	66	632	63	2	159 (2020)
88.	Common Gull	72	226	37	93	108	328	315	812	1270	836	4097	410	0	1270 (2023)
89.	Caspian Gull	0	3	0	3	4	21	12	31	33	20	127	13	0	33 (2023)
90.	Herring Gull	6	9	15	14	32	73	101	90	96	71	507	51	0	101 (2021)
91.	Yellow-legged Gull	0	1	0	0	0	2	0	1	0	1	5	0.5	0	2 (2020)
92.	Great Black-backed Gull	6	8	1	7	6	10	22	6	4	5	75	7.5	0	22 (2021)
93.	Lesser Black-backed Gull	41	36	52	87	139	410	622	239	411	479	2516	252	0	622 (2021)
94.	Laridae sp.	0	0	0	0	0	52	0	100	0	0	152	15	0	100 (2022)
95.	large gull sp.	0	0	0	0	2	0	6	20	0	0	28	2.8	0	20 (2022)
96.	diver sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
97.	Black Stork	0	0	1	0	0	1	0	1	0	1	4	0.4	0	1 (2017)
98.	White Stork	12	26	34	59	77	120	121	107	77	121	754	75	4	121 (2021)
99.	Cormorant	368	1095	1926	2000	1440	7832	4086	6675	5415	4033	34870	3487	0	7832 (2020)
100.	Glossy Ibis	0	0	0	2	0	0	0	2	0	0	4	0.4	0	2 (2018)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
101.	Spoonbill	0	11	8	30	36	97	230	526	185	174	1297	130	2	526 (2022)
102.	Bittern	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
103.	Little Egret	0	0	0	1	0	1	3	4	0	18	27	2.7	0	18 (2024)
104.	Cattle Egret	0	0	0	0	1	0	4	2	23	0	30	3	0	23 (2023)
105.	Great White Egret	22	28	53	165	217	277	167	231	263	307	1730	173	3	307 (2024)
106.	heron sp.	0	0	0	0	0	0	8	0	2	0	10	1	0	8 (2021)
107.	Grey Heron	19	27	15	63	95	247	119	160	338	111	1194	119	0	338 (2023)
108.	Purple Heron	1	2	5	22	29	83	78	41	52	70	383	38	1	83 (2020)
109.	Osprey	0	5	5	6	3	12	2	6	7	6	52	5.2	0	12 (2020)
110.	Honey Buzzard	5	0	2	5	5	2	5	4	0	0	28	2.8	0	5 (2015)
111.	Sparrowhawk	18	28	50	94	80	179	134	182	102	172	1039	104	0	182 (2022)
112.	Goshawk	3	7	2	10	11	21	24	17	10	13	118	12	0	24 (2021)
113.	Marsh Harrier	20	30	19	55	68	167	144	114	188	192	997	100	0	192 (2024)
114.	Hen Harrier	0	1	4	8	8	18	12	11	11	10	83	8.3	0	18 (2020)
115.	Pallid Harrier	0	0	0	0	0	1	0	0	0	2	3	0.3	0	2 (2024)
116.	Montagu's Harrier	0	0	1	0	0	1	0	0	1	0	3	0.3	0	1 (2017)
117.	harrier sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
118.	Montagu's/Pallid Harrier	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
119.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
120.	Red Kite	0	0	0	15	1	8	3	3	2	5	37	3.7	0	15 (2018)
121.	Black Kite	0	0	1	5	4	3	1	0	2	0	16	1.6	0	5 (2018)
122.	White-tailed Eagle	0	0	1	4	2	3	6	31	16	22	85	8.5	0	31 (2022)
123.	Rough-legged Buzzard	0	0	0	1	0	0	0	1	0	0	2	0.2	0	1 (2018)
124.	Common Buzzard	46	57	117	275	449	1393	217	244	180	190	3168	317	1	1393 (2020)
125.	raptor sp.	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2021)
126.	Long-eared Owl	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
127.	Short-eared Owl	0	0	0	1	1	2	0	1	1	1	7	0.7	0	2 (2020)
128.	Kingfisher	0	0	0	1	1	3	0	2	3	4	14	1.4	0	4 (2024)
129.	Lesser Spotted Woodpecker	0	0	0	0	0	0	1	0	2	0	3	0.3	0	2 (2023)
130.	Great Spotted Woodpecker	2	3	4	5	13	29	28	23	20	17	144	14	0	29 (2020)
131.	Green Woodpecker	0	0	0	2	1	1	1	2	0	3	10	1	0	3 (2024)
132.	Kestrel	8	8	15	19	27	21	12	30	26	16	182	18	5	30 (2022)
133.	falcon sp.	0	1	0	0	0	0	1	0	1	0	3	0.3	0	1 (2016)
134.	Red-footed Falcon	0	0	0	0	1	0	1	1	0	4	7	0.7	0	4 (2024)
135.	Merlin	0	1	1	2	3	6	6	6	5	5	35	3.5	0	6 (2020)
136.	Hobby	7	12	19	41	12	19	18	22	19	34	203	20	10	41 (2018)
137.	Peregrine	4	10	10	12	18	39	15	25	15	15	163	16	0	39 (2020)
138.	Alexandrine Parakeet	0	4	0	0	0	18	69	268	78	238	675	68	0	268 (2022)
139.	Rose-ringed Parakeet	101	178	71	176	124	1206	990	442	323	935	4546	455	0	1206 (2020)
140.	Golden Oriole	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2020)
141.	Jay	1	0	1	6	1161	62	132	40	23	19	1445	145	0	1161 (2019)
142.	Magpie	3	4	9	11	31	18	19	33	27	20	175	18	0	33 (2022)
143.	Jackdaw	861	1698	1569	1275	1456	4708	5273	5903	5739	5601	34083	3408	0	5903 (2022)
144.	Rook	7	15	16	26	23	24	53	42	70	56	332	33	0	70 (2023)
145.	Carrion Crow	2	5	8	9	7	153	122	23	14	36	379	38	0	153 (2020)
146.	Raven	2	9	8	3	12	52	58	20	18	49	231	23	0	58 (2021)
147.	Waxwing	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
148.	Coal Tit	29	0	4	0	0	0	0	0	1	0	34	3.4	0	29 (2015)
149.	Blue Tit	4	2	12	34	17	30	105	152	88	76	520	52	0	152 (2022)
150.	Great Tit	1	1	14	8	6	19	27	29	31	35	171	17	0	35 (2024)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
151.	Penduline Tit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
152.	Wood Lark	0	0	0	6	1	6	4	12	7	16	52	5.2	0	16 (2024)
153.	Skylark	415	179	1405	7453	4252	1527	2673	6686	3617	7206	35413	3541	0	7453 (2018)
154.	Short-toed Lark	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
155.	Sand Martin	15	17	0	29	49	81	138	54	83	40	506	51	0	138 (2021)
156.	Swallow	131	523	441	807	1281	1530	3031	2772	2301	3616	16433	1643	2	3616 (2024)
157.	House Martin	20	2	50	45	94	121	157	47	126	244	906	91	0	244 (2024)
158.	Long-tailed Tit	25	0	7	22	11	13	8	82	8	20	196	20	0	82 (2022)
159.	Yellow-browed Warbler	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
160.	Willow Warbler	0	1	0	0	0	2	1	1	1	2	8	0.8	0	2 (2020)
161.	Chiffchaff	1	2	2	0	2	11	21	9	11	12	71	7.1	0	21 (2021)
162.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
163.	Sedge Warbler	0	0	0	0	0	0	0	1	1	0	2	0.2	0	1 (2022)
164.	Reed Warbler	0	0	0	0	0	2	1	0	0	0	3	0.3	0	2 (2020)
165.	Icterine Warbler	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
166.	Zitting Cisticola	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
167.	Blackcap	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
168.	Garden Warbler	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
169.	Lesser Whitethroat	0	0	0	0	0	1	0	1	0	0	2	0.2	0	1 (2020)
170.	Whitethroat	0	0	0	0	0	1	1	0	0	0	2	0.2	0	1 (2020)
171.	Firecrest	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
172.	Goldcrest	1	0	0	1	0	1	0	1	0	1	5	0.5	0	1 (2015)
173.	Wren	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
174.	Nuthatch	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
175.	Short-toed Tree Creeper	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
176.	Starling	7879	16426	18484	6679	8479	57104	52645	44868	322930	50566	586060	58606	0	322930 (2023)
177.	Song Thrush	4	6	17	247	339	77	88	283	190	146	1397	140	0	339 (2019)
178.	Mistle Thrush	1	1	0	10	5	13	6	14	17	3	70	7	0	17 (2023)
179.	Redwing	1074	759	51	526	149	3970	800	2859	1920	3979	16087	1609	0	3979 (2024)
180.	Blackbird	2	2	2	2	12	69	7	15	5	4	120	12	0	69 (2020)
181.	Fieldfare	284	35	16	3038	364	8283	721	1586	2951	497	17775	1778	0	8283 (2020)
182.	Ring Ouzel	1	0	0	0	3	4	18	7	5	13	51	5.1	0	18 (2021)
183.	thrush sp.	0	0	0	0	1	25	0	17	728	0	771	77	0	728 (2023)
184.	Spotted Flycatcher	0	0	0	1	0	1	3	2	0	1	8	0.8	0	3 (2021)
185.	Robin	0	0	0	0	0	2	0	3	0	0	5	0.5	0	3 (2022)
186.	White-spotted Bluethroat	0	0	0	0	0	1	1	0	0	0	2	0.2	0	1 (2020)
187.	Black Redstart	1	0	0	0	0	0	0	1	0	0	2	0.2	0	1 (2015)
188.	Redstart	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
189.	Whinchat	0	1	0	4	4	26	16	26	8	6	91	9.1	0	26 (2020)
190.	Stonechat	0	0	0	0	1	5	1	0	3	0	10	1	0	5 (2020)
191.	Wheatear	0	0	0	3	2	19	7	13	54	36	134	13	0	54 (2023)
192.	Tree Sparrow	30	19	55	15	72	115	58	38	29	8	439	44	8	115 (2020)
193.	sparrow sp.	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2024)
194.	House Sparrow	1	0	4	3	41	11	109	9	31	13	222	22	0	109 (2021)
195.	Dunnock	1	0	2	1	1	7	1	5	6	5	29	2.9	0	7 (2020)
196.	Blue-headed Wagtail	52	79	70	261	145	211	414	154	865	277	2528	253	1	865 (2023)
197.	Yellow Wagtail (flavissima)	0	0	0	1	0	2	2	1	0	1	7	0.7	0	2 (2020)
198.	Grey-headed Wagtail	0	0	0	0	0	0	1	1	1	0	3	0.3	0	1 (2021)
199.	Yellow wagtail sp.	0	0	0	0	0	0	0	0	0	4	4	0.4	0	4 (2024)
200.	Grey Wagtail	10	21	22	38	24	57	27	34	43	75	351	35	3	75 (2024)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
201.	White Wagtail	60	42	105	86	154	359	326	209	242	335	1918	192	0	359 (2020)
202.	Pied Wagtail	0	0	0	0	0	0	3	1	1	2	7	0.7	0	3 (2021)
203.	Richard's Pipit	0	0	0	0	1	0	0	0	1	0	2	0.2	0	1 (2019)
204.	Tawny Pipit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
205.	Meadow Pipit	831	3017	5182	7961	6066	4633	10702	5249	5860	4252	53753	5375	0	10702 (2021)
206.	Tree Pipit	1	4	7	5	19	23	8	9	7	21	104	10	0	23 (2020)
207.	Red-throated Pipit	0	0	1	0	0	1	0	0	0	0	2	0.2	0	1 (2017)
208.	Water Pipit	2	1	0	7	3	18	9	2	3	4	49	4.9	0	18 (2020)
209.	pipit sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
210.	Chaffinch	562	296	5540	5101	18518	4659	8265	6148	3733	3938	56760	5676	2	18518 (2019)
211.	Brambling	8	12	26	53	19	50	271	158	127	57	781	78	0	271 (2021)
212.	finch sp.	0	0	0	0	0	0	0	5	0	0	5	0.5	0	5 (2022)
213.	Chaffinch/Brambling	0	74	0	0	0	0	118	99	7	0	298	30	0	118 (2021)
214.	Hawfinch	0	0	4	1	0	2	3	4	6	11	31	3.1	0	11 (2024)
215.	Bullfinch	1	1	2	2	0	0	3	0	3	2	14	1.4	0	3 (2021)
216.	Greenfinch	21	39	66	66	28	93	148	79	50	84	674	67	0	148 (2021)
217.	Linnet	25	31	133	247	242	197	189	411	146	117	1738	174	0	411 (2022)
218.	Mealy Redpoll	0	0	0	1	0	1	0	0	18	3	23	2.3	0	18 (2023)
219.	Lesser Redpoll	0	0	0	0	3	3	0	0	5	4	15	1.5	0	5 (2023)
220.	redpoll sp.	0	0	0	4	0	1	0	19	86	25	135	14	0	86 (2023)
221.	Crossbill	0	11	2	1	5	1	19	1	16	2	58	5.8	0	19 (2021)
222.	Goldfinch	24	47	97	66	107	213	153	393	119	161	1380	138	8	393 (2022)
223.	Siskin	32	7	23	63	737	105	533	199	481	348	2528	253	0	737 (2019)
224.	Lapland Bunting	0	0	1	0	0	0	0	1	0	0	2	0.2	0	1 (2017)
225.	Snow Bunting	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
226.	Corn Bunting	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
227.	Yellowhammer	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
228.	Ortolan Bunting	1	0	0	0	0	0	1	0	1	0	3	0.3	0	1 (2015)
229.	Reed Bunting	24	32	57	141	94	96	128	110	94	119	895	90	0	141 (2018)
230.	Species unidentified	0	0	0	0	0	22	5	1	0	8	36	3.6	0	22 (2020)
231.	passerine sp.	0	1	0	0	0	0	0	6	9	6	22	2.2	0	9 (2023)
	Other species
1.	Common Noctule	0	0	5	0	0	0	0	0	0	1	6	0.6	0	5 (2017)
2.	Common Pipistrelle	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
	Other species
1.	Small Tortoiseshell	0	1	0	0	2	5	10	4	3	3	28	2.8	0	10 (2021)
2.	Silver Y	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
3.	Brimstone	0	0	1	0	0	4	0	0	0	2	7	0.7	0	4 (2020)
4.	European Peacock	2	4	3	2	4	19	9	2	30	284	359	36	0	284 (2024)
5.	Large Tortoiseshell	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
6.	Swallowtail	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
7.	Speckled Wood	0	1	3	2	1	1	1	3	0	2	14	1.4	0	3 (2017)
8.	Large White	0	1	1	0	0	6	1	2	0	1	12	1.2	0	6 (2020)
9.	Green-veined White	0	0	0	0	1	2	2	1	2	1	9	0.9	0	2 (2020)
10.	Small White	0	0	0	0	0	3	4	0	2	8	17	1.7	0	8 (2024)
11.	white sp. (butterfly)	0	0	0	0	0	0	0	19	2	0	21	2.1	0	19 (2022)
12.	Comma	1	0	0	0	1	1	0	0	1	0	4	0.4	0	1 (2015)
13.	Red Admiral	23	7	2	5	4	15	18	13	13	91	191	19	0	91 (2024)
14.	Painted Lady	0	0	0	0	2	0	1	0	0	1	4	0.4	0	2 (2019)
15.	Small Heath	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
	Other species
1.	Darter unknown	0	0	0	0	0	0	1	0	1	66	68	6.8	0	66 (2024)
2.	Migrant Hawker	0	0	0	0	0	1	2	0	0	1	4	0.4	0	2 (2021)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
3.	Hairy Dragonfly	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	1	5	0	3	0	9	0.9	0	5 (2021)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
	Totals	21868	47365	42453	63328	82236	197005	184081	166461	444530	182871	1432198	143220	496
	Observation hours	38:55	58:21	64:06	144:15	147:54	353:05	311:17	259:13	266:33	321:32	1,965:11	196:31

Trektellen

Totals Aetsveldsche polder, Nigtevecht 2015 - 2024