Trap ID 43 Kätkesuando, riverbank Torne älv
Locality: SE, Norrbotten, Pajala kommun, Kätkesuando
GPS coordinates: WGS 84 decimal: 68.111319, 23.331281
Trap owner: Jörgen Naalisvaara
Habitat: Willow rich riverbank

Trap attendant Jörgen Naalisvaara maintained and emptied the Malaise trap at the willow-rich riverbank of Torne älv in Kätkesuando, Pajala Municipality, Norrbotten County, Sweden. Note the hay pile approximately 10 m south of the trap. More photographs from the same site can be found below. Right-click the images and open them in a new tab to view them at a larger size, for example, to examine the vegetation in greater detail.




Additional notes:
The Malaise trap at Torne älv was emptied 14 times between 5 June 2018 and 2 November 2019. A complementary sampling campaign was also conducted using a ground-level window (pane) flight-interception trap and a yellow pan trap. Each sample was assigned a unique ID, with its corresponding trapping period (start and end dates) listed in the table below:
| Coll. ID |
Trap type |
Start date |
End date |
| It43001 |
Flight intercept trap |
11 jul 2018 |
13 jul 2018 |
| M43001 |
Malaise trap |
5 jun 2018 |
28 jun 2018 |
| M43002 |
Malaise trap |
28 jun 2018 |
5 jul 2018 |
| M43003 |
Malaise trap |
5 jul 2018 |
10 jul 2018 |
| M43004 |
Malaise trap |
10 jul 2018 |
14 jul 2018 |
| M43005 |
Malaise trap |
14 jul 2018 |
20 jul 2018 |
| M43006 |
Malaise trap |
20 jul 2018 |
25 jul 2018 |
| M43007 |
Malaise trap |
25 jul 2018 |
1 aug 2018 |
| M43008 |
Malaise trap |
1 aug 2018 |
15 aug 2018 |
| M43009 |
Malaise trap |
15 aug 2018 |
29 sep 2018 |
| M43010 |
Malaise trap |
29 sep 2018 |
20 jul 2019 |
| M43011 |
Malaise trap |
20 jul 2019 |
29 jul 2019 |
| M43012 |
Malaise trap |
20 jul 2019 |
15 aug 2019 |
| M43013 |
Malaise trap |
15 aug 2019 |
22 sep 2019 |
| M43014 |
Malaise trap |
22 sep 2019 |
2 nov 2019 |
| PtY43001 |
Pan trap - yellow |
11 jul 2018 |
13 jul 2018 |