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Totals Grantham, Lincolnshire (nocturnal flight calls) 2012 - 2021

	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
1.	Whooper Swan	0	0	0	0	0	0	0	0	0	60	60	30	0	60 (2021)
2.	Gadwall	0	0	0	0	0	0	0	0	0	4	4	2	0	4 (2021)
3.	Wigeon	0	0	0	0	0	0	0	0	0	378	378	189	0	378 (2021)
4.	Mallard	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
5.	Teal	0	0	0	0	0	0	0	0	0	41	41	20.5	0	41 (2021)
6.	Common Scoter	0	0	0	0	0	0	0	0	100	272	372	186	0	272 (2021)
7.	Quail	0	0	0	0	0	0	0	0	1	0	1	0.5	0	1 (2020)
8.	Water Rail	0	0	0	0	0	0	0	0	1	5	6	3	0	5 (2021)
9.	Moorhen	0	0	0	0	0	0	0	0	8	32	40	20	0	32 (2021)
10.	Coot	0	0	0	0	0	0	0	0	2	4	6	3	0	4 (2021)
11.	Little Grebe	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
12.	Oystercatcher	0	0	0	0	0	0	0	0	1	6	7	3.5	0	6 (2021)
13.	Avocet	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
14.	Golden Plover	0	0	0	0	0	0	0	0	1	7	8	4	0	7 (2021)
15.	Ringed Plover	0	0	0	0	0	0	0	0	0	2	2	1	0	2 (2021)
16.	Little Ringed Plover	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
17.	Whimbrel	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
18.	Curlew	0	0	0	0	0	0	0	0	1	0	1	0.5	0	1 (2020)
19.	Dunlin	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
20.	Common Sandpiper	0	0	0	0	0	0	0	0	3	0	3	1.5	0	3 (2020)
21.	Black-headed Gull	0	0	0	0	0	0	0	0	0	5	5	2.5	0	5 (2021)
22.	Common Gull	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
23.	Bittern	0	0	0	0	0	0	0	0	1	0	1	0.5	0	1 (2020)
24.	Grey Heron	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
25.	Barn Owl	0	0	0	0	0	0	0	0	2	1	3	1.5	0	2 (2020)
26.	Song Thrush	0	0	0	0	0	0	0	0	0	5	5	2.5	0	5 (2021)
27.	Redwing	0	0	0	0	0	0	0	0	0	195	195	98	0	195 (2021)
28.	Fieldfare	0	0	0	0	0	0	0	0	0	1	1	0.5	0	1 (2021)
29.	Tree Pipit	0	0	0	0	0	0	0	0	0	4	4	2	0	4 (2021)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
	Totals	0	0	0	0	0	0	0	0	121	1030	1151	576	0
	Observation hours									55:26	218:14	273:40	136:50

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