Black-backed gull group
Menu
Tiered men structure
-Threats
–SBBG (http://braidedrivers.org/threats/black-backed-gull)
— page introducing the group
—- names of each group thereafter (own dedicated page)
—- names of each group thereafter (own dedicated page)
etc
Overview (sub pages would be the name of each group)
text
More text, maps etc plus embed Flickr link here (this is just a visual sample):