Swallows

species: 
Sand martin
scientific name: 
Riparia riparia
notes: 

One c-ring (on one leg) and metal ring (on other leg).

note 1 :  used colours are : orange (2024) and purple (2025)

note 2 : c-ring mostly on left tarsus, anyway opposite metal ring.

note 3 : birds equipped with a geolocator.

note 4 :
If a bird with an ORANGE colour ring is trapped in 2024 do NOT remove the geolocator.

If a bird with an ORANGE colour ring is trapped in 2025 or later in Europe, please remove the geolocator and contact us to arrange recovery of the device: ring@vrsdehaar.nl

If a bird with a PURPLE colour ring is trapped in 2025 do NOT remove the geolocator.
If a bird with a PURPLE colour ring is trapped in 2026 or later in Europe, please remove the geolocator and contact us to arrange recovery of the device: ring@vrsdehaar.nl

note 5 : 

email sighting submit: 
contactperson: 
T.J. van den Berg
colour-ring type: 
Legring : one, uncoded.
countries where ringed: 
The Netherlands.