River Gull

Glaucous-winged Gull (Larus glaucescens)
Kenai National Wildlife Refuge, Alaska
Canon 7D w/ Canon 100-400mm lens @ 180mm
1/20 sec @ f36 iso 100
© G. Runco / Teklanika Photography 2017

Herring Gull

Herring Gull (Larus argentatus)
Homer, Alaska
Canon 7D w/ Canon 100-400mm lens @ 200mm
1/640 sec @ f8 iso 200
© G. Runco / Teklanika Photography 2017

“Young Gull”

© Teklanika Photography 2016
© Teklanika Photography 2016

Mew Gull (Larus canus)
Anchorage, Alaska
Canon 7D
Canon 100-400mm lens @ 400mm
1/320 sec @ f8
iso 125
© Teklanika Photography 2016

“Glaucous”

© Teklanika Photography 2015
© Teklanika Photography 2015

Glaucous Gull (Larus hyperboreus)
Kachemak Bay, Alaska
Canon 7D
Canon 100-400mm lens @ 180mm
1/1600 sec @ f5
iso 200
© Teklanika Photography 2015