NAV is short for Navigation, referring to how one gets around (navigates) this website.
In brief…

Screenshot 4Feb2026 of website with Home Page selected.
Click on images on this page for larger versions
Excluding this page (NAV), there are three sections to the website,
– “Posts” or Blogs” are shown when “Home” is selected from the top-level menu; most recent at top;
– Info. related to Barbados Fringing Reefs and Seagrasses is accessed via the top level menu items “About..to Zones”
– Observations on Barbados Fringing Reefs and Seagrasses are accessed via the top level menu items “ObsI, ObsII, ObsBath”
Most of top-level menu items have submenus which show up when you click on the top-level menu item. Those are mostly just simple lists of subpages for the Related Info items.
However, the navigating menus under the Observations items can be tricky as there are up to 3 levels of submenus (example at right.
To make it easier to see “what’s there and where”, when you click one of the top level items ObsI, ObsII or ObsBath, titles of and links to, all pages in each of those sections is given. See example below.

Screencapture of Top of Page for “Obs I’. So that one can view lists of all observations for the fringing reefs, I included lists of contents for both ObsI and ObsIII
To make it easier to “see where one is” on a particular page in the Observations section, I have added at the top of each page, in small print, info. on where the page is and a link to the full lists of contents for the particular section:

Example of Navigation Info/Where you are given on the top of each page in the Observation section of the website
There will likely new top level pages added in future, but they will follow this general scheme.
- david p Feb 4, 2026
