Totals Zaans Rietveld (Alphen aan den Rijn) 2012 - 2021

	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	11	0	0	0	0	0	0	0	0	0	11	1.1	0	11 (2012)
2.	Canada Goose	0	0	15	0	0	0	0	0	18	0	33	3.3	0	18 (2020)
3.	Barnacle Goose	14474	5358	2906	1789	2137	5720	2344	2035	1823	2039	40625	4063	0	14474 (2012)
4.	Bar-headed Goose	0	0	9	0	0	0	0	0	0	0	9	0.9	0	9 (2014)
5.	Greylag Goose	2379	2353	2325	568	1543	957	551	435	913	424	12448	1245	421	2379 (2012)
6.	Anser sp.	0	12	0	0	0	457	15	51	0	0	535	54	0	457 (2017)
7.	goose sp.	85	53	13	0	0	0	0	0	0	0	151	15	0	85 (2012)
8.	Pink-footed Goose	67	28	0	0	0	0	0	26	1	21	143	14	0	67 (2012)
9.	Tundra Bean Goose	450	600	233	287	299	164	128	352	305	89	2907	291	0	600 (2013)
10.	Eurasian White-fronted Goose	10086	10491	9008	7045	7564	7588	6971	4499	5939	4622	73813	7381	0	10491 (2013)
11.	Lesser White-fronted Goose	0	12	1	0	0	0	0	0	0	0	13	1.3	0	12 (2013)
12.	Mute Swan	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2014)
13.	Bewick's Swan	51	79	63	31	8	32	8	16	12	5	305	31	1	79 (2013)
14.	Whooper Swan	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2016)
15.	Egyptian Goose	45	34	10	0	0	0	0	0	1	0	90	9	0	45 (2012)
16.	Shelduck	0	0	10	4	3	0	0	0	0	0	17	1.7	0	10 (2014)
17.	Ruddy Shelduck	0	0	0	5	0	7	0	0	0	0	12	1.2	0	7 (2017)
18.	Shoveler	0	0	0	11	18	14	0	0	0	0	43	4.3	0	18 (2016)
19.	Gadwall	0	0	0	0	29	0	65	0	0	0	94	9.4	0	65 (2018)
20.	Wigeon	440	438	39	10	130	148	62	0	100	65	1432	143	0	440 (2012)
21.	Mallard	0	0	6	0	0	0	0	0	0	3	9	0.9	0	6 (2014)
22.	Pintail	7	10	17	6	32	27	0	0	7	0	106	11	0	32 (2016)
23.	Goosander	5	0	1	0	1	1	0	0	0	0	8	0.8	0	5 (2012)
24.	Swift	78	20	0	179	47	11	9	24	358	105	831	83	0	358 (2020)
25.	Stock Dove	174	4	98	10	36	32	47	25	227	71	724	72	32	227 (2020)
26.	Woodpigeon	899	1015	795	257	692	608	313	711	445	533	6268	627	48	1015 (2013)
27.	Turtle Dove	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2013)
28.	Collared Dove	0	1	18	1	0	5	0	0	0	0	25	2.5	0	18 (2014)
29.	Crane	8	0	0	0	0	0	0	0	0	0	8	0.8	0	8 (2012)
30.	Chilean Flamingo	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2014)
31.	Oystercatcher	0	0	7	0	0	0	3	0	0	0	10	1	0	7 (2014)
32.	Black-winged Stilt	1	0	0	0	3	0	0	1	5	0	10	1	0	5 (2020)
33.	Avocet	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
34.	Lapwing	1879	4802	467	513	334	1335	1041	925	267	1589	13152	1315	0	4802 (2013)
35.	Golden Plover	119	172	61	113	63	62	39	117	0	48	794	79	0	172 (2013)
36.	Grey Plover	1	2	0	0	0	0	0	0	0	0	3	0.3	0	2 (2013)
37.	Ringed Plover	2	4	10	0	2	2	1	0	3	18	42	4.2	0	18 (2021)
38.	Little Ringed Plover	0	1	0	0	0	3	1	0	0	0	5	0.5	0	3 (2017)
39.	Dotterel	0	0	21	0	0	0	0	0	0	0	21	2.1	0	21 (2014)
40.	Whimbrel	8	30	31	28	26	0	0	52	47	93	315	32	0	93 (2021)
41.	Curlew	0	140	0	93	18	0	47	136	122	129	685	69	3	140 (2013)
42.	Black-tailed Godwit	71	6	1	48	49	3	0	11	0	53	242	24	0	71 (2012)
43.	Ruff	40	22	5	25	0	0	8	2	1	0	103	10	0	40 (2012)
44.	Dunlin	5	1	1	1	0	5	0	19	20	5	57	5.7	0	20 (2020)
45.	Little Stint	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
46.	Woodcock	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
47.	Jack Snipe	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
48.	Snipe	13	29	123	30	56	34	34	14	3	11	347	35	12	123 (2014)
49.	Green Sandpiper	4	17	8	8	5	1	1	8	18	14	84	8.4	0	18 (2020)
50.	Redshank	0	0	10	1	0	0	0	0	1	0	12	1.2	0	10 (2014)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
51.	Wood Sandpiper	0	11	21	6	4	4	2	0	3	0	51	5.1	0	21 (2014)
52.	Spotted Redshank	1	9	0	0	2	2	1	1	1	1	18	1.8	0	9 (2013)
53.	Greenshank	24	14	41	5	3	6	0	5	14	8	120	12	0	41 (2014)
54.	Black-headed Gull	447	347	28	63	21	1109	113	39	28	339	2534	253	0	1109 (2017)
55.	Little Gull	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2015)
56.	Mediterranean Gull	6	2	0	3	0	1	0	2	3	0	17	1.7	0	6 (2012)
57.	Common Gull	33	46	0	0	0	169	30	5	0	60	343	34	0	169 (2017)
58.	Great Black-backed Gull	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2020)
59.	Herring Gull	0	12	0	0	1	18	0	0	0	0	31	3.1	0	18 (2017)
60.	Caspian Gull	0	0	0	0	0	0	0	0	0	10	10	1	0	10 (2021)
61.	Lesser Black-backed Gull	22	40	0	0	6	83	7	5	0	6	169	17	0	83 (2017)
62.	Common Tern	0	18	0	0	0	0	0	0	0	0	18	1.8	0	18 (2013)
63.	Black Tern	0	0	0	0	0	0	0	2	0	4	6	0.6	0	4 (2021)
64.	White Stork	46	2	2	36	24	43	15	3	0	28	199	20	0	46 (2012)
65.	Cormorant	2427	2468	957	709	1254	1298	2504	736	1185	665	14203	1420	0	2504 (2018)
66.	Glossy Ibis	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
67.	Spoonbill	54	6	5	6	8	0	3	48	29	10	169	17	0	54 (2012)
68.	Night Heron	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
69.	Cattle Egret	0	0	0	0	0	0	1	1	2	0	4	0.4	0	2 (2020)
70.	Grey Heron	44	37	35	45	19	21	19	13	16	6	255	26	0	45 (2015)
71.	Purple Heron	1	4	2	3	7	1	0	17	6	4	45	4.5	0	17 (2019)
72.	Great White Egret	11	15	11	8	17	3	19	17	14	25	140	14	1	25 (2021)
73.	Little Egret	0	1	0	0	1	0	0	2	0	1	5	0.5	0	2 (2019)
74.	Osprey	1	1	0	0	0	1	0	0	1	0	4	0.4	0	1 (2012)
75.	Honey Buzzard	1	0	0	0	0	0	0	0	0	1	2	0.2	0	1 (2012)
76.	Sparrowhawk	2	4	1	3	3	4	3	2	0	2	24	2.4	0	4 (2013)
77.	Goshawk	1	0	0	0	0	2	0	0	1	0	4	0.4	0	2 (2017)
78.	Marsh Harrier	3	6	4	1	6	0	1	2	3	6	32	3.2	0	6 (2013)
79.	Hen Harrier	2	1	1	0	2	0	2	0	1	0	9	0.9	0	2 (2012)
80.	Montagu's Harrier	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
81.	Red Kite	0	1	0	0	1	1	0	1	1	0	5	0.5	0	1 (2013)
82.	Black Kite	1	0	0	0	0	0	0	0	1	0	2	0.2	0	1 (2012)
83.	White-tailed Eagle	0	0	0	0	0	0	0	1	0	1	2	0.2	0	1 (2019)
84.	Rough-legged Buzzard	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2017)
85.	Common Buzzard	4	1	0	8	4	6	7	9	0	3	42	4.2	0	9 (2019)
86.	Short-eared Owl	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
87.	Kingfisher	0	0	1	0	1	0	0	0	0	0	2	0.2	0	1 (2014)
88.	Lesser Spotted Woodpecker	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2018)
89.	Great Spotted Woodpecker	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2014)
90.	Kestrel	0	0	0	0	0	2	3	0	0	0	5	0.5	0	3 (2018)
91.	Merlin	2	1	0	1	3	0	0	0	1	0	8	0.8	0	3 (2016)
92.	Hobby	0	1	0	0	1	0	0	0	1	1	4	0.4	0	1 (2013)
93.	Peregrine	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2017)
94.	Cockatiel	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
95.	Rose-ringed Parakeet	0	58	147	0	0	0	0	0	0	0	205	21	0	147 (2014)
96.	Great Grey Shrike	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
97.	Jay	0	0	0	0	0	0	0	159	98	38	295	30	0	159 (2019)
98.	Jackdaw	551	370	26	7	117	120	90	148	44	219	1692	169	85	551 (2012)
99.	Rook	0	5	0	0	0	1	0	0	0	0	6	0.6	0	5 (2013)
100.	Raven	0	0	0	0	0	0	4	1	0	0	5	0.5	0	4 (2018)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
101.	Waxwing	1	0	0	0	2	0	0	0	0	0	3	0.3	0	2 (2016)
102.	Coal Tit	31	0	0	14	0	0	0	0	0	0	45	4.5	0	31 (2012)
103.	Blue Tit	59	0	23	0	0	0	8	0	9	39	138	14	0	59 (2012)
104.	Great Tit	60	25	6	0	0	3	4	3	0	8	109	11	8	60 (2012)
105.	Bearded Tit	0	2	0	0	0	0	0	0	7	0	9	0.9	0	7 (2020)
106.	Wood Lark	2	7	0	0	1	0	6	2	0	1	19	1.9	0	7 (2013)
107.	Skylark	1267	2423	695	341	2431	894	866	347	239	353	9856	986	0	2431 (2016)
108.	Sand Martin	0	0	0	2	21	0	0	0	0	0	23	2.3	0	21 (2016)
109.	Swallow	90	5	20	0	22	2	40	27	18	37	261	26	0	90 (2012)
110.	House Martin	38	0	0	0	0	0	0	0	0	0	38	3.8	0	38 (2012)
111.	Long-tailed Tit	0	0	0	0	0	0	6	0	0	0	6	0.6	0	6 (2018)
112.	Yellow-browed Warbler	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
113.	Pallas's Leaf Warbler	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
114.	Chiffchaff	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2018)
115.	Firecrest	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2018)
116.	Goldcrest	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2018)
117.	Starling	8070	5450	5276	4378	8707	6476	4870	5797	2235	6257	57516	5752	2407	8707 (2016)
118.	Song Thrush	329	146	110	17	113	190	138	119	23	46	1231	123	0	329 (2012)
119.	Mistle Thrush	9	6	0	0	2	8	0	5	1	7	38	3.8	0	9 (2012)
120.	Redwing	3158	785	4037	779	1193	1034	979	1361	4131	1884	19341	1934	30	4131 (2020)
121.	Blackbird	9	3	19	3	28	1	10	37	14	8	132	13	8	37 (2019)
122.	Fieldfare	1523	613	401	544	1104	437	666	850	714	129	6981	698	14	1523 (2012)
123.	Ring Ouzel	0	0	0	0	0	0	0	3	0	0	3	0.3	0	3 (2019)
124.	thrush sp.	136	0	0	0	0	0	0	0	0	0	136	14	0	136 (2012)
125.	Whinchat	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2019)
126.	Tree Sparrow	62	39	57	23	37	42	23	1	42	24	350	35	0	62 (2012)
127.	House Sparrow	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
128.	Dunnock	4	7	3	1	9	7	1	0	1	2	35	3.5	0	9 (2016)
129.	Blue-headed Wagtail	29	51	58	16	16	17	6	7	3	3	206	21	0	58 (2014)
130.	Grey Wagtail	21	16	13	2	15	20	8	6	6	8	115	12	2	21 (2012)
131.	White Wagtail	46	72	31	36	70	100	15	9	10	18	407	41	7	100 (2017)
132.	Richard's Pipit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2020)
133.	Meadow Pipit	2026	1003	605	257	963	1235	261	438	213	382	7383	738	25	2026 (2012)
134.	Tree Pipit	1	9	1	2	3	2	4	0	9	0	31	3.1	0	9 (2013)
135.	Water Pipit	7	4	4	0	7	1	2	1	1	5	32	3.2	0	7 (2012)
136.	Chaffinch	1688	1773	918	326	2419	2000	964	258	532	3018	13896	1390	10	3018 (2021)
137.	Brambling	269	22	17	44	135	83	87	15	15	160	847	85	2	269 (2012)
138.	Hawfinch	3	1	0	0	0	19	0	0	0	0	23	2.3	0	19 (2017)
139.	Greenfinch	27	81	26	18	19	25	15	2	331	19	563	56	0	331 (2020)
140.	Linnet	47	30	29	6	24	21	9	1	0	27	194	19	0	47 (2012)
141.	Mealy Redpoll	3	2	0	0	0	44	3	0	0	0	52	5.2	0	44 (2017)
142.	redpoll sp.	0	3	0	0	0	4	0	0	2	3	12	1.2	0	4 (2017)
143.	Parrot Crossbill	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2013)
144.	Crossbill	3	53	0	0	50	13	0	3	0	0	122	12	0	53 (2013)
145.	crossbill sp.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2017)
146.	Goldfinch	0	0	0	0	12	4	0	8	2	0	26	2.6	6	12 (2016)
147.	Siskin	60	391	3	28	433	94	46	115	37	138	1345	135	5	433 (2016)
148.	Lapland Bunting	1	2	0	0	0	0	0	0	1	0	4	0.4	0	2 (2013)
149.	Yellowhammer	0	0	0	0	1	2	0	0	0	0	3	0.3	0	2 (2017)
150.	Reed Bunting	25	50	23	27	43	84	10	2	12	30	306	31	8	84 (2017)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
	Totals	54195	42297	29974	18833	32482	32976	23566	20096	20700	23985	299104	29910	3135
	Observation hours	414:30	335:45	320:00	319:00	366:15	279:30	245:45	246:30	262:00	314:00	3,103:15	310:20

Trektellen

Totals Zaans Rietveld (Alphen aan den Rijn) 2012 - 2021