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Table 2 List of water birds identified by drones in the Upo wetland

From: Possibility of applying unmanned aerial vehicle (UAV) and mapping software for the monitoring of waterbirds and their habitats

No. Scientific name S1 S2 Maximum number
of individuals
1 Tachybaptus ruficollis 2 1 2
2 Podiceps cristatus   2 2
3 Cygnus cygnus 220 50 220
4 Anser fabalis 1500 30 1500
5 Anas crecca 100 30 100
6 Anas platyrhynchos 500 150 500
7 Anas acuta 6 12 12
8 Anas poecilorhyncha 300 120 300
9 Anas clypeata 40 2 40
10 Fulica atra 1500 40 1500
11 Gallinula chloropus   7 7
12 Egretta garzetta 8   8
13 Ardea cinerea 20 5 20
14 Ardea alba 35 15 35
15 Egretta intermedia 3 12 12
16 Himantopus himantopus 2   2
17 Corvus macrorhynchos 2   2
18 Phalacrocoracidae spp. 10   10
19 Threskiornithidae spp. 11   11
20 Geese spp.   40 40
21 Ducks spp. 2000 300 2000
22 Small size ducks spp. 10 30 30
23 Scolopacidae spp. 5   5
24 Charadriidae spp. 5   5
25 Laridae spp. 1   1
26 Motacillidae spp.   2 2
No. of species 22 18 26
No. of individuals 6280 585 4042