Totals Chesterton, Cambridge (nocturnal flight calls) 2011 - 2020

	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
1.	brent goose sp.	0	0	0	0	0	0	0	0	0	6	6	1.5	0	6 (2020)
2.	Canada Goose	0	0	0	0	0	0	2	3	3	6	14	3.5	0	6 (2020)
3.	Barnacle Goose	0	0	0	0	0	0	0	0	10	0	10	2.5	0	10 (2019)
4.	Greylag Goose	0	0	0	0	0	0	5	4	0	1	10	2.5	0	5 (2017)
5.	goose sp.	0	0	0	0	0	0	0	1	3	0	4	1	0	3 (2019)
6.	Pink-footed Goose	0	0	0	0	0	0	0	2	0	10	12	3	0	10 (2020)
7.	Eurasian White-fronted Goose	0	0	0	0	0	0	0	0	0	5	5	1.3	0	5 (2020)
8.	Mute Swan	0	0	0	0	0	0	1	1	0	3	5	1.3	0	3 (2020)
9.	Whooper Swan	0	0	0	0	0	0	0	3	3	1	7	1.8	0	3 (2018)
10.	Shelduck	0	0	0	0	0	0	0	1	0	1	2	0.5	0	1 (2018)
11.	Shoveler	0	0	0	0	0	0	0	4	0	1	5	1.3	0	4 (2018)
12.	Gadwall	0	0	0	0	0	0	0	3	2	2	7	1.8	0	3 (2018)
13.	Wigeon	0	0	0	0	0	0	3	73	9	74	159	40	0	74 (2020)
14.	Mallard	0	0	0	0	0	0	11	32	10	28	81	20.3	0	32 (2018)
15.	Pintail	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2020)
16.	Teal	0	0	0	0	0	0	3	24	7	26	60	15	0	26 (2020)
17.	duck sp.	0	0	0	0	0	0	0	33	36	71	140	35	0	71 (2020)
18.	Common Scoter	0	0	0	0	0	0	0	17	8	43	68	17	0	43 (2020)
19.	Quail	0	0	0	0	0	0	1	2	5	2	10	2.5	0	5 (2019)
20.	Swift	0	0	0	0	0	0	0	0	6	0	6	1.5	0	6 (2019)
21.	Cuckoo	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2018)
22.	Water Rail	0	0	0	0	0	0	12	25	27	28	92	23	0	28 (2020)
23.	Moorhen	0	0	0	0	0	0	36	113	109	106	364	91	0	113 (2018)
24.	Coot	0	0	0	0	0	0	30	42	60	41	173	43	0	60 (2019)
25.	Little Grebe	0	0	0	0	0	0	7	21	31	15	74	18.5	0	31 (2019)
26.	Stone Curlew	0	0	0	0	0	0	0	2	0	1	3	0.8	0	2 (2018)
27.	Oystercatcher	0	0	0	0	0	0	17	30	33	26	106	27	0	33 (2019)
28.	Avocet	0	0	0	0	0	0	0	0	1	4	5	1.3	0	4 (2020)
29.	Lapwing	0	0	0	0	0	0	3	8	6	1	18	4.5	0	8 (2018)
30.	Golden Plover	0	0	0	0	0	0	10	41	13	17	81	20.3	0	41 (2018)
31.	Grey Plover	0	0	0	0	0	0	1	0	1	14	16	4	0	14 (2020)
32.	Ringed Plover	0	0	0	0	0	0	6	7	20	3	36	9	0	20 (2019)
33.	Little Ringed Plover	0	0	0	0	0	0	2	5	12	6	25	6.3	0	12 (2019)
34.	Whimbrel	0	0	0	0	0	0	4	28	26	26	84	21	0	28 (2018)
35.	Curlew	0	0	0	0	0	0	0	16	15	10	41	10.3	0	16 (2018)
36.	Numenius sp.	0	0	0	0	0	0	0	0	0	6	6	1.5	0	6 (2020)
37.	Bar-tailed Godwit	0	0	0	0	0	0	0	0	2	34	36	9	0	34 (2020)
38.	Black-tailed Godwit	0	0	0	0	0	0	0	0	2	1	3	0.8	0	2 (2019)
39.	Turnstone	0	0	0	0	0	0	1	2	4	0	7	1.8	0	4 (2019)
40.	Knot	0	0	0	0	0	0	0	0	3	1	4	1	0	3 (2019)
41.	wader sp.	0	0	0	0	0	0	0	3	5	4	12	3	0	5 (2019)
42.	small wader	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2018)
43.	large wader	0	0	0	0	0	0	0	0	0	2	2	0.5	0	2 (2020)
44.	Dunlin	0	0	0	0	0	0	8	78	29	32	147	37	0	78 (2018)
45.	Snipe	0	0	0	0	0	0	3	15	6	23	47	11.8	0	23 (2020)
46.	Common Sandpiper	0	0	0	0	0	0	9	22	35	25	91	22.8	0	35 (2019)
47.	Green Sandpiper	0	0	0	0	0	0	3	5	4	4	16	4	0	5 (2018)
48.	Redshank	0	0	0	0	0	0	15	20	18	15	68	17	0	20 (2018)
49.	Wood Sandpiper	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2019)
50.	Spotted Redshank	0	0	0	0	0	0	1	0	0	0	1	0.3	0	1 (2017)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
51.	Greenshank	0	0	0	0	0	0	0	2	0	0	2	0.5	0	2 (2018)
52.	Black-headed Gull	0	0	0	0	0	0	9	37	27	34	107	27	0	37 (2018)
53.	small gull sp.	0	0	0	0	0	0	0	0	1	1	2	0.5	0	1 (2019)
54.	Common Gull	0	0	0	0	0	0	0	10	7	7	24	6	0	10 (2018)
55.	Herring Gull	0	0	0	0	0	0	0	2	0	0	2	0.5	0	2 (2018)
56.	large gull sp.	0	0	0	0	0	0	3	11	7	7	28	7	0	11 (2018)
57.	Sandwich Tern	0	0	0	0	0	0	2	5	2	10	19	4.8	0	10 (2020)
58.	Common Tern	0	0	0	0	0	0	0	4	3	4	11	2.8	0	4 (2018)
59.	sterna sp.	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2018)
60.	Cormorant	0	0	0	0	0	0	1	0	0	0	1	0.3	0	1 (2017)
61.	Bittern	0	0	0	0	0	0	0	3	1	1	5	1.3	0	3 (2018)
62.	Grey Heron	0	0	0	0	0	0	39	36	22	42	139	35	0	42 (2020)
63.	Barn Owl	0	0	0	0	0	0	9	17	25	29	80	20	0	29 (2020)
64.	Magpie	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2018)
65.	Jackdaw	0	0	0	0	0	0	1	0	1	10	12	3	0	10 (2020)
66.	Blue Tit	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2020)
67.	Skylark	0	0	0	0	0	0	2	18	12	10	42	10.5	0	18 (2018)
68.	Swallow	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2019)
69.	Reed Warbler	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2020)
70.	Blackcap	0	0	0	0	0	0	0	0	0	6	6	1.5	0	6 (2020)
71.	Lesser Whitethroat	0	0	0	0	0	0	0	2	3	9	14	3.5	0	9 (2020)
72.	Regulus sp.	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2020)
73.	Goldcrest	0	0	0	0	0	0	0	4	1	1	6	1.5	0	4 (2018)
74.	Starling	0	0	0	0	0	0	0	6	2	1	9	2.3	0	6 (2018)
75.	Song Thrush	0	0	0	0	0	0	193	702	1090	434	2419	605	0	1090 (2019)
76.	Redwing	0	0	0	0	0	0	442	4854	4813	4630	14739	3685	0	4854 (2018)
77.	Blackbird	0	0	0	0	0	0	36	342	590	359	1327	332	0	590 (2019)
78.	Fieldfare	0	0	0	0	0	0	5	114	59	39	217	54	0	114 (2018)
79.	Ring Ouzel	0	0	0	0	0	0	2	5	4	5	16	4	0	5 (2018)
80.	thrush sp.	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2018)
81.	Spotted Flycatcher	0	0	0	0	0	0	0	5	2	17	24	6	0	17 (2020)
82.	flycatcher sp.	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2020)
83.	Robin	0	0	0	0	0	0	1	15	22	9	47	11.8	0	22 (2019)
84.	Pied Flycatcher	0	0	0	0	0	0	0	0	1	1	2	0.5	0	1 (2019)
85.	Dunnock	0	0	0	0	0	0	0	0	2	0	2	0.5	0	2 (2019)
86.	Yellow Wagtail (flavissima)	0	0	0	0	0	0	0	1	3	1	5	1.3	0	3 (2019)
87.	White Wagtail	0	0	0	0	0	0	1	0	0	0	1	0.3	0	1 (2017)
88.	Pied Wagtail	0	0	0	0	0	0	0	1	1	0	2	0.5	0	1 (2018)
89.	Meadow Pipit	0	0	0	0	0	0	2	3	7	3	15	3.8	0	7 (2019)
90.	Tree Pipit	0	0	0	0	0	0	3	6	20	7	36	9	0	20 (2019)
91.	Chaffinch	0	0	0	0	0	0	1	2	1	1	5	1.3	0	2 (2018)
92.	Brambling	0	0	0	0	0	0	1	3	0	1	5	1.3	0	3 (2018)
93.	Hawfinch	0	0	0	0	0	0	2	1	0	0	3	0.8	0	2 (2017)
94.	Linnet	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2018)
95.	Lesser Redpoll	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2019)
96.	Goldfinch	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2019)
97.	Yellowhammer	0	0	0	0	0	0	1	0	1	2	4	1	0	2 (2020)
98.	Ortolan Bunting	0	0	0	0	0	0	1	0	0	0	1	0.3	0	1 (2017)
99.	Reed Bunting	0	0	0	0	0	0	1	2	2	2	7	1.8	0	2 (2018)
100.	bunting sp.	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2019)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
101.	Species unidentified	0	0	0	0	0	0	0	56	111	76	243	61	504	111 (2019)
102.	passerine sp.	0	0	0	0	0	0	0	0	14	6	20	5	0	14 (2019)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
	Totals	0	0	0	0	0	0	952	6961	7426	6495	21834	5459	504
	Observation hours							1,153:38	1,674:55	1,295:24	1,250:56	5,374:53	1,343:43

Trektellen

Totals Chesterton, Cambridge (nocturnal flight calls) 2011 - 2020