Mathieu Bally:
Subalpine Warbler, Giubiasco TI
Mathieu Bally:
Subalpine Warbler, Giubiasco TI
Mathieu Bally:
Subalpine Warbler, Giubiasco TI
Mathieu Bally:
Pied Flycatcher, Bolle di Magadino
Mathieu Bally:
Pied Flycatcher, Bolle di Magadino
Mathieu Bally:
Common sandpiper, Bolle di Magadino
Mathieu Bally:
Common sandpiper, Bolle di Magadino
Mathieu Bally:
AC1I0003
Mathieu Bally:
AC1I8743
Mathieu Bally:
AC1I8818
Mathieu Bally:
AC1I9940
Mathieu Bally:
AC1I9974
Mathieu Bally:
Short-eared Owl, Bolle di Magadino TI, Switzerland
Mathieu Bally:
Common Redstart, Ticino 2018