Electrolyte:
Blue Tit and approaching Greenfinch
Electrolyte:
Fighting Greenfinches
Electrolyte:
Blue Tit
Electrolyte:
Blue Tit #1
Electrolyte:
Blue Tit
Electrolyte:
Siskin
Electrolyte:
Yellowhammer
Electrolyte:
Great Tit
Electrolyte:
Great Tit
Electrolyte:
Great Tit
Electrolyte:
Greenfinch
Electrolyte:
Greenfinch
Electrolyte:
Greenfinch
Electrolyte:
Greenfinch
Electrolyte:
Garden Birds
Electrolyte:
Garden Birds
Electrolyte:
Garden Birds
Electrolyte:
Garden Birds
Electrolyte:
Garden Birds
Electrolyte:
House Sparrow - male
Electrolyte:
House Sparrow - female
Electrolyte:
House Sparrow - female
Electrolyte:
Chaffinch
Electrolyte:
Chaffinch
Electrolyte:
Chaffinch
Electrolyte:
Great Tit
Electrolyte:
Great Tit
Electrolyte:
Great Tit
Electrolyte:
Great Tit
Electrolyte:
Great Tit
