Explain the zones simply
The chart should help a reader grasp depth context, not teach oceanography.
Visual reference
Depth range is often easier to understand when it is shown as broad zones rather than hidden inside a sentence. This page turns that idea into a simple visual reference.
This page is also available as a printable PDF for classrooms, quick reference, and offline use.
The chart should help a reader grasp depth context, not teach oceanography.
This page is strongest as a companion to the deep-sea hub and species profiles.
Shelf, slope, pelagic, and deeper-water groupings are enough for a useful first chart.
Keep moving through the field guide with the pages that make this one more useful.
The habitat hub this chart is meant to support.
The text version of the same basic idea.
The browse page for visual aids.
Pocket Shark is built as an offline shark field guide for iPhone and iPad, so the same comparisons, glossary notes, and species context can stay with you away from a browser.
Get the field guide on the App Store