Totals Défilé de l'Ecluse - Chevrier (74) 2015 - 2024

	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
1.	Greylag Goose	10	9	64	34	175	43	52	52	23	0	462	51	0	175 (2019)
2.	Egyptian Goose	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2023)
3.	Shelduck	0	2	0	0	0	0	0	0	21	0	23	2.6	0	21 (2023)
4.	Ruddy Shelduck	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2021)
5.	Garganey	0	0	0	0	15	0	0	0	0	0	15	1.7	0	15 (2019)
6.	Shoveler	1	0	0	0	47	0	0	0	0	0	48	5.3	0	47 (2019)
7.	Gadwall	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
8.	Wigeon	0	0	0	8	5	0	0	0	0	0	13	1.4	0	8 (2018)
9.	Pintail	6	9	1	2	59	10	18	0	26	0	131	15	0	59 (2019)
10.	dabbling duck sp.	0	0	0	0	16	0	0	11	0	0	27	3	0	16 (2019)
11.	duck sp.	0	0	0	5	0	55	5	3	62	0	130	14	0	62 (2023)
12.	Goosander	20	14	0	15	60	47	15	65	94	0	330	37	0	94 (2023)
13.	Red-breasted Merganser	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
14.	Alpine Swift	0	12	46	1	63	140	18	42	92	0	414	46	18	140 (2020)
15.	Swift	14506	15265	50639	16488	17928	6398	22867	26466	20983	0	191540	21282	500	50639 (2017)
16.	Pallid Swift	0	0	1	0	0	1	0	0	0	0	2	0.2	0	1 (2017)
17.	Apus sp.	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
18.	Cuckoo	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
19.	Rock Dove	0	0	0	0	0	0	0	7	0	0	7	0.8	0	7 (2022)
20.	Feral Pigeon	0	0	0	0	5	6	0	1	1	0	13	1.4	0	6 (2020)
21.	Stock Dove	1428	1851	3514	2880	2057	2642	2246	5381	7055	0	29054	3228	1	7055 (2023)
22.	Woodpigeon	33607	24159	89948	59171	19872	23321	76933	18890	90705	0	436606	48512	0	90705 (2023)
23.	dove (Columba) sp.	25544	28705	625	2768	18543	382	46642	8115	187	0	131511	14612	0	46642 (2021)
24.	Collared Dove	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
25.	Crane	959	301	405	1652	1301	380	214	388	931	0	6531	726	0	1652 (2018)
26.	Lapwing	1	33	86	218	271	34	7	16	0	0	666	74	0	271 (2019)
27.	Golden Plover	0	0	8	5	0	0	0	0	0	0	13	1.4	0	8 (2017)
28.	Pluvialis sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
29.	Ringed Plover	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
30.	Little Ringed Plover	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
31.	Dotterel	0	0	0	0	0	0	0	5	0	0	5	0.6	0	5 (2022)
32.	Charadrius sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
33.	Whimbrel	27	5	21	1	10	0	18	6	0	0	88	9.8	0	27 (2015)
34.	Curlew	1	4	9	5	12	1	15	3	17	0	67	7.4	0	17 (2023)
35.	Numenius sp.	0	0	0	0	0	0	0	19	47	0	66	7.3	0	47 (2023)
36.	Ruff	71	0	1	0	0	0	0	0	0	0	72	8	0	71 (2015)
37.	wader sp.	18	35	110	8	5	1	8	8	98	0	291	32	0	110 (2017)
38.	small wader	0	0	0	0	18	13	0	0	0	0	31	3.4	0	18 (2019)
39.	Dunlin	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2021)
40.	Jack Snipe	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2015)
41.	Great Snipe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
42.	Snipe	2	1	9	1	24	13	1	9	3	0	63	7	0	24 (2019)
43.	Green Sandpiper	0	0	3	8	6	0	0	1	0	0	18	2	0	8 (2018)
44.	Wood Sandpiper	0	0	0	0	0	0	0	0	6	0	6	0.7	0	6 (2023)
45.	Spotted Redshank	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
46.	Greenshank	0	1	0	1	3	3	3	2	6	0	19	2.1	0	6 (2023)
47.	Tringa sp.	0	0	0	0	0	0	1	0	3	0	4	0.4	0	3 (2023)
48.	Black-headed Gull	195	28	814	25	953	906	512	177	112	0	3722	414	92	953 (2019)
49.	small gull sp.	0	0	0	0	0	0	67	58	30	0	155	17	0	67 (2021)
50.	Little Gull	0	0	1	3	0	0	0	0	0	0	4	0.4	0	3 (2018)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
51.	Mediterranean Gull	0	0	2	3	6	0	2	8	12	0	33	3.7	2	12 (2023)
52.	Common Gull	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
53.	Yellow-legged Gull	25	75	198	22	282	115	171	89	206	0	1183	131	3	282 (2019)
54.	Lesser Black-backed Gull	0	0	1	4	1	0	1	4	2	0	13	1.4	0	4 (2018)
55.	Laridae sp.	0	0	0	0	0	0	0	5	1	0	6	0.7	0	5 (2022)
56.	large gull sp.	0	0	2	23	6	94	3	46	268	0	442	49	0	268 (2023)
57.	Caspian Tern	3	4	8	9	8	0	2	0	6	0	40	4.4	0	9 (2018)
58.	Common Tern	0	0	0	0	7	0	0	0	0	0	7	0.8	0	7 (2019)
59.	Black Tern	0	0	0	5	0	0	0	0	0	0	5	0.6	0	5 (2018)
60.	Great Skua	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
61.	Arctic Skua	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2021)
62.	skua sp.	0	1	0	0	0	0	0	3	0	0	4	0.4	0	3 (2022)
63.	Black Stork	67	121	201	121	115	77	118	90	86	0	996	111	0	201 (2017)
64.	White Stork	1040	1020	2947	1937	3353	3377	4390	4399	5648	0	28111	3123	17	5648 (2023)
65.	Ciconia sp.	0	0	0	8	0	0	0	4	6	0	18	2	0	8 (2018)
66.	Pygmy Cormorant	0	0	0	0	0	0	0	0	6	0	6	0.7	0	6 (2023)
67.	Cormorant	5265	5729	18605	11959	19908	10298	15817	22859	20931	0	131371	14597	43	22859 (2022)
68.	Sacred Ibis	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
69.	Glossy Ibis	0	0	8	2	0	0	0	1	0	0	11	1.2	0	8 (2017)
70.	Spoonbill	0	0	0	0	0	0	3	1	1	0	5	0.6	0	3 (2021)
71.	Night Heron	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
72.	Cattle Egret	0	0	0	0	1	0	4	0	4	0	9	1	0	4 (2021)
73.	Grey Heron	50	438	1779	1410	1574	560	562	1186	1949	0	9508	1056	19	1949 (2023)
74.	Purple Heron	0	0	18	1	1	0	2	2	21	0	45	5	0	21 (2023)
75.	Great White Egret	76	67	188	261	467	190	80	126	303	0	1758	195	12	467 (2019)
76.	heron sp.	0	0	0	0	1	0	0	0	12	0	13	1.4	0	12 (2023)
77.	Little Egret	0	0	8	2	1	19	0	1	3	0	34	3.8	0	19 (2020)
78.	Osprey	24	80	162	65	90	93	98	89	75	0	776	86	1	162 (2017)
79.	Black-winged Kite	0	1	2	0	0	2	3	1	1	0	10	1.1	0	3 (2021)
80.	Honey Buzzard	1030	1391	3392	5172	1677	4997	4318	4482	3188	0	29647	3294	0	5172 (2018)
81.	Griffon Vulture	2	0	0	0	7	0	1	2	0	0	12	1.3	0	7 (2019)
82.	Short-toed Eagle	1	1	9	2	6	4	6	12	11	0	52	5.8	1	12 (2022)
83.	Lesser Spotted Eagle	1	1	0	0	0	0	0	0	1	0	3	0.3	0	1 (2015)
84.	Greater Spotted Eagle	1	0	1	0	0	0	0	0	0	0	2	0.2	0	1 (2015)
85.	Lesser Spotted / Greater Spotted Eagle	0	0	2	1	1	1	0	0	0	0	5	0.6	0	2 (2017)
86.	Booted Eagle	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
87.	Golden Eagle	0	0	0	0	1	0	1	1	0	0	3	0.3	0	1 (2019)
88.	eagle sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
89.	large eagle sp	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
90.	Sparrowhawk	1053	1274	1305	1094	1084	580	1238	795	865	0	9288	1032	3	1305 (2017)
91.	Goshawk	1	7	1	0	3	0	0	3	5	0	20	2.2	0	7 (2016)
92.	Sparrowhawk/Goshawk	0	0	0	0	1	0	2	2	2	0	7	0.8	0	2 (2021)
93.	Marsh Harrier	37	328	707	395	466	326	544	417	401	0	3621	402	1	707 (2017)
94.	Hen Harrier	24	30	4	17	47	16	27	16	24	0	205	23	0	47 (2019)
95.	Pallid Harrier	0	0	5	0	1	2	3	3	4	0	18	2	0	5 (2017)
96.	Montagu's Harrier	7	9	12	8	5	13	4	13	7	0	78	8.7	0	13 (2020)
97.	harrier sp.	2	0	2	2	1	5	2	4	2	0	20	2.2	0	5 (2020)
98.	Montagu's/Pallid Harrier	0	0	0	0	2	12	4	4	3	0	25	2.8	0	12 (2020)
99.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	0	0	1	2	0	3	0.3	0	2 (2023)
100.	Red Kite	8359	11127	10786	9018	12574	11983	17976	15301	13703	0	110827	12314	2	17976 (2021)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
101.	Black Kite	7164	7625	14201	9322	8481	6653	16415	5031	7358	0	82250	9139	40	16415 (2021)
102.	Milvus sp.	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2021)
103.	White-tailed Eagle	0	0	1	0	0	0	1	2	0	0	4	0.4	0	2 (2022)
104.	Rough-legged Buzzard	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
105.	Common Buzzard	14098	19365	17549	11063	13241	8456	18930	10690	6703	0	120095	13344	6	19365 (2016)
106.	buzzard sp.	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2021)
107.	raptor sp.	8	40	41	21	103	13	129	68	58	0	481	53	0	129 (2021)
108.	Buzzard/Honey Buzzard	0	0	0	0	1	6	10	22	18	0	57	6.3	0	22 (2022)
109.	MediumRaptor	0	0	0	0	0	80	0	83	0	0	163	18	0	83 (2022)
110.	Short-eared Owl	0	0	1	0	1	0	0	0	0	0	2	0.2	0	1 (2017)
111.	European Roller	0	0	0	0	0	0	0	6	0	0	6	0.7	0	6 (2022)
112.	Kingfisher	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
113.	European Bee-eater	26	271	524	601	822	643	746	483	778	0	4894	544	0	822 (2019)
114.	Great Spotted Woodpecker	0	0	37	0	1	0	0	0	4	0	42	4.7	0	37 (2017)
115.	Kestrel	237	365	1034	264	585	452	753	429	570	0	4689	521	3	1034 (2017)
116.	Common / Lesser Kestrel	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
117.	Red-footed Falcon	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
118.	Merlin	16	20	16	26	33	25	28	14	48	0	226	25	1	48 (2023)
119.	Hobby	19	21	49	62	9	19	31	18	37	0	265	29	3	62 (2018)
120.	Peregrine	4	4	4	0	8	3	4	2	14	0	43	4.8	1	14 (2023)
121.	falcon sp.	6	2	3	7	5	63	3	8	9	0	106	12	0	63 (2020)
122.	Jay	0	0	476	0	1561	0	1770	0	7	0	3814	424	0	1770 (2021)
123.	Nutcracker	0	0	0	0	2	0	3	0	0	0	5	0.6	0	3 (2021)
124.	Jackdaw	120	128	351	0	187	8	423	46	136	0	1399	155	0	423 (2021)
125.	Rook	579	561	273	134	347	12	357	7	55	0	2325	258	10	579 (2015)
126.	Carrion Crow	0	0	0	110	198	0	0	30	0	0	338	38	0	198 (2019)
127.	Hooded Crow	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
128.	Raven	0	0	17	36	0	0	34	61	104	0	252	28	0	104 (2023)
129.	Corvus sp.	0	0	0	0	29	0	0	0	42	0	71	7.9	0	42 (2023)
130.	Coal Tit	59	5	219	0	96	0	7	0	63	0	449	50	0	219 (2017)
131.	Marsh Tit	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
132.	Blue Tit	2034	45	13106	72	4619	20	402	80	1166	0	21544	2394	0	13106 (2017)
133.	Great Tit	13	0	409	23	589	18	206	30	59	0	1347	150	0	589 (2019)
134.	Parus (tit) sp.	0	0	14	0	1403	0	4	0	115	0	1536	171	0	1403 (2019)
135.	Penduline Tit	3	0	11	5	2	0	12	7	8	0	48	5.3	0	12 (2021)
136.	Wood Lark	389	366	403	164	682	804	485	98	768	0	4159	462	2	804 (2020)
137.	Skylark	1826	2443	7957	14237	4404	792	2069	1360	6920	0	42008	4668	0	14237 (2018)
138.	Short-toed Lark	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
139.	lark sp.	106	0	0	3	23	293	212	1168	53	0	1858	206	0	1168 (2022)
140.	Sand Martin	49	15	161	42	94	34	51	18	254	0	718	80	0	254 (2023)
141.	Crag Martin	5	0	3	8	35	12	63	2	17	0	145	16	0	63 (2021)
142.	Swallow	7710	7903	29220	14733	8520	14245	11680	20930	37173	0	152114	16902	0	37173 (2023)
143.	House Martin	540	6146	7816	281	873	6178	4689	3383	5626	0	35532	3948	0	7816 (2017)
144.	swallow sp.	6073	64205	150073	40688	10211	13008	18284	13724	1493	0	317759	35307	0	150073 (2017)
145.	Long-tailed Tit	0	0	46	0	3	0	0	0	0	0	49	5.4	0	46 (2017)
146.	Yellow-browed Warbler	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
147.	Chiffchaff	0	0	19	4	1	1	0	0	0	0	25	2.8	0	19 (2017)
148.	Phylloscopus sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
149.	Zitting Cisticola	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
150.	Blackcap	0	0	3	1	0	0	0	0	0	0	4	0.4	0	3 (2017)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
151.	Firecrest	0	0	0	2	0	0	0	0	1	0	3	0.3	0	2 (2018)
152.	Nuthatch	0	0	1	0	2	0	0	0	0	0	3	0.3	0	2 (2019)
153.	Short-toed Tree Creeper	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
154.	Starling	27093	28304	20555	40384	40866	16671	55428	46507	76764	0	352572	39175	0	76764 (2023)
155.	Song Thrush	1173	669	22191	6220	1496	460	5178	3216	786	0	41389	4599	25	22191 (2017)
156.	Mistle Thrush	165	28	512	469	305	41	203	24	327	0	2074	230	0	512 (2017)
157.	Redwing	11	0	97	102	478	6	230	55	843	0	1822	202	0	843 (2023)
158.	Blackbird	26	0	286	15	7	71	20	28	21	0	474	53	0	286 (2017)
159.	Fieldfare	2	0	43	6	585	11	23	0	73	0	743	83	0	585 (2019)
160.	Ring Ouzel	2	0	3	0	0	0	0	0	0	0	5	0.6	0	3 (2017)
161.	thrush sp.	1091	82	44	84	10011	490	593	1434	654	0	14483	1609	0	10011 (2019)
162.	Robin	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2023)
163.	Pied Flycatcher	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
164.	Black Redstart	7	0	8	8	1	0	0	1	4	0	29	3.2	0	8 (2017)
165.	Redstart	0	0	3	0	0	0	0	1	2	0	6	0.7	0	3 (2017)
166.	Whinchat	0	0	2	1	0	0	0	0	0	0	3	0.3	0	2 (2017)
167.	Stonechat	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
168.	Wheatear	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
169.	Tree Sparrow	0	0	42	4	3	9	6	0	0	0	64	7.1	0	42 (2017)
170.	House Sparrow	0	0	0	0	7	0	0	0	0	0	7	0.8	0	7 (2019)
171.	Dunnock	1	0	257	60	115	64	60	42	208	0	807	90	0	257 (2017)
172.	Blue-headed Wagtail	0	0	0	0	0	0	51	171	2179	0	2401	267	0	2179 (2023)
173.	Yellow wagtail sp.	129	290	2136	854	737	445	283	482	0	0	5356	595	6	2136 (2017)
174.	Grey Wagtail	27	22	186	52	170	332	113	16	165	0	1083	120	0	332 (2020)
175.	White Wagtail	578	946	5169	4963	5389	3833	2110	1366	5371	0	29725	3303	93	5389 (2019)
176.	Motacilla (wagtail) sp.	0	0	0	0	0	0	0	0	22	0	22	2.4	0	22 (2023)
177.	Tawny Pipit	0	1	4	0	1	0	1	0	4	0	11	1.2	0	4 (2017)
178.	Meadow Pipit	55	52	554	319	948	1146	921	233	1808	0	6036	671	60	1808 (2023)
179.	Tree Pipit	4	42	371	129	64	118	135	77	104	0	1044	116	0	371 (2017)
180.	Tree Pipit/Olive-backed Pipit	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
181.	Water Pipit	0	0	24	3	42	0	13	8	0	0	90	10	0	42 (2019)
182.	pipit sp.	0	0	0	0	25	0	3	102	1	0	131	15	0	102 (2022)
183.	Chaffinch	8426	1002	56380	17995	52800	7741	14928	21796	22652	0	203720	22636	150	56380 (2017)
184.	Brambling	207	1	484	808	5641	11	5166	167	85	0	12570	1397	1	5641 (2019)
185.	finch sp.	0	0	1378	447	9938	1386	1614	1071	1048	0	16882	1876	0	9938 (2019)
186.	Chaffinch/Brambling	0	0	0	0	0	0	2012	1190	146	0	3348	372	0	2012 (2021)
187.	Hawfinch	176	73	1734	617	1055	42	458	72	817	0	5044	560	0	1734 (2017)
188.	Bullfinch	0	0	58	0	14	0	10	1	6	0	89	9.9	0	58 (2017)
189.	Northern Bullfinch	0	0	0	0	6	0	0	0	0	0	6	0.7	0	6 (2019)
190.	Greenfinch	41	17	45	41	709	92	167	88	285	0	1485	165	0	709 (2019)
191.	Linnet	145	147	828	704	336	138	508	311	1317	0	4434	493	0	1317 (2023)
192.	Lesser Redpoll	0	0	4	1	0	5	0	0	0	0	10	1.1	0	5 (2020)
193.	redpoll sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
194.	Crossbill	0	0	22	103	0	30	50	23	50	0	278	31	0	103 (2018)
195.	Goldfinch	346	209	2038	3820	2864	912	881	547	2289	0	13906	1545	0	3820 (2018)
196.	Citril Finch	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
197.	Serin	26	15	1242	898	191	20	227	58	88	0	2765	307	0	1242 (2017)
198.	Siskin	336	249	1409	681	2447	1945	874	1245	7707	0	16893	1877	0	7707 (2023)
199.	Corn Bunting	0	0	0	0	8	14	3	0	2	0	27	3	0	14 (2020)
200.	Yellowhammer	0	0	6	0	16	3	11	0	13	0	49	5.4	0	16 (2019)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
201.	Rock Bunting	0	0	0	0	1	2	0	0	0	0	3	0.3	0	2 (2020)
202.	Ortolan Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
203.	Cirl Bunting	0	0	0	0	0	1	0	4	0	0	5	0.6	0	4 (2022)
204.	Reed Bunting	3	1	131	354	399	40	65	32	309	0	1334	148	6	399 (2019)
205.	bunting sp.	0	0	0	0	1	0	0	1	14	0	16	1.8	0	14 (2023)
206.	Species unidentified	0	0	0	0	0	0	0	4	0	0	4	0.4	0	4 (2022)
207.	passerine sp.	54254	71553	4682	42948	16873	5795	13229	5345	16496	0	231175	25686	0	71553 (2016)
	Other species
1.	Dark Clouded Yellow	0	0	0	0	0	1	0	16	42	0	59	6.6	0	42 (2023)
2.	Brimstone	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
3.	Hummingbird Hawk-moth	0	0	0	0	0	1	0	6	0	0	7	0.8	0	6 (2022)
4.	Large White	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
5.	white sp. (butterfly)	0	0	0	0	1	28	0	11	140	0	180	20	0	140 (2023)
6.	Red Admiral	0	0	0	0	91	41	160	408	306	0	1006	112	0	408 (2022)
7.	Painted Lady	0	0	0	0	17	0	0	1	1	0	19	2.1	0	17 (2019)
	Other species
1.	Darter unknown	0	0	0	0	0	0	0	0	37	0	37	4.1	0	37 (2023)
2.	Aeshna spec.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
	Totals	228873	305373	553637	329842	314982	160946	378573	253666	381116	0	2907008	323001	1122
	Observation hours	888:25	976:05	1,181:38	1,122:40	1,556:15	1,315:06	1,243:53	1,303:12	1,585:58		11,173:12	1,241:28

Trektellen

Totals Défilé de l'Ecluse - Chevrier (74) 2015 - 2024