William (Bill) Armstrong's photos with the keyword: vegetation

transition to the dunes

transition to the dunes

William (Bill) Armstrong Posted on 30 May 2022
a transition line

a transition line

William (Bill) Armstrong Posted on 29 May 2022
a transition line 2

a transition line 2

William (Bill) Armstrong Posted on 29 May 2022
GSH ripples 2013

GSH ripples 2013

William (Bill) Armstrong Posted on 06 Dec 2019
GSH hardy vegetation

GSH hardy vegetation

William (Bill) Armstrong Posted on 06 Dec 2019