RSPB staff catching adult Guillimot, Uria aalge, for tagging. RSPB South Stack, Summer, Anglesey, North Wales, UK.
RSPB staff catching adult Guillimot, Uria aalge, for tagging. RSPB South Stack, Summer, Anglesey, North Wales, UK.
RSPB staff catching adult Guillimot, Uria aalge, for tagging. RSPB South Stack, Summer, Anglesey, North Wales, UK.
Guillimot's head being measured with calipers. Summer, RSPB South Stack, Wales, UK.
Experimental tag being placed on Guillimot. Summer, RSPB South Stack, Wales, UK
Experimental tag being placed on Guillimot. Summer, RSPB South Stack, Wales, UK
Experimental tag being placed on Guillimot. Summer, RSPB South Stack, Wales, UK
Experimental tag being placed on Guillimot. Summer, RSPB South Stack, Wales, UK
RSPB staff catching adult Guillimot, Uria aalge, for tagging. RSPB South Stack, Summer, Anglesey, North Wales, UK.
RSPB staff catching adult Guillimot, Uria aalge, for tagging in foggy conditions. RSPB South Stack, Summer, Anglesey, North Wales, UK.
Guillimot being ringed by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot's wing being measured by RSPB staff. Summer, RSPB South Stack, Wales, UK
Guillimot with tag on back being held by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Tagged Guillimot being released by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot being weighed by RSPB staff. Summer, South Stack, Wales, UK.
Tag being placed on adult Guillimotby RSPB staff. Summer, RSPB South Stack, Wales, UK.
Tag being placed on adult Guillimotby RSPB staff. Summer, RSPB South Stack, Wales, UK.
RSPB staff member (with rope team) catching adult Guillimot for tagging, with cliffs and sea in background on foggy morning. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot with ring being held by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Guillimot's head being measured with calipers. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot being prepared for tagging by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Tag being placed on adult Guillimotby RSPB staff. Summer, RSPB South Stack, Wales, UK.
RSPB staff recording measurements taken from adult Gullimot. Summer, RSPB South Stack, Wales, UK
Guillimot with tag on back being held by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Guillimot (Uria aagle) with tag on back being held by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Guillimot being released after tagging by RSPB staff member. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot being prepared for tagging by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot being tagged by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot, Uria aalge, being released after tagging by RSPB staff member. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot, Uria aalge, being released after tagging by RSPB staff member. Summer, RSPB South Stack, Wales, UK.
Close up of tag after fitting to adult Guillimot (Uria aagle). Summer, RSPB South Stack. Wales,UK
Adult Guillimot, Uria aalge, being released after tagging by RSPB staff member. Summer, RSPB South Stack, Wales, UK.
Adult Guillimot (Uria aagle) being tagged by RSPB staff. Summer, RSPB South Stack, Wales, UK.
Guillimot (Uria aagle) with tag on back being held by RSPB staff. Summer, RSPB South Stack, Wales, UK.
RSPB staff downloading tag data from base station. Summer, RSPB South Stack, Wales, UK.
RSPB staff downloading tag data from base station. Summer, RSPB South Stack, Wales, UK.