John P. Hoover

This version runs on iPad. Features video for almost all birds. - Identify birds seen regularly in t

Updated May 2019. Everything you need for identifying birds in Hawaii. Includes all native and endem

New! Updated June 2019. Covers most fish species seen by scuba divers and snorkelers at Six Senses R

Designed for experienced divers and snorkelers, this app covers over 400 species of Hawaiian reef fi

Fish guide to the Lembeh Resort house reef (Lembeh Strait, Sulawesi, Indonesia). 361 species in all.

Updated May 2019. Covers 476 fish species seen by scuba divers and snorkelers in Oman and the UAE. F

Red Sea Fish ID is an up-to-date guide for coral reef fish of the Red Sea by Richard Field, co-autho

Updated May 2019. Covers 357 fish seen by scuba divers (and all fish seen by snorkelers). Flip throu

Updated May 2019. Covers all shallow-water reef fish commonly seen by snorkelers (and some rare ones

Covers all the shallow-water reef fish commonly seen by snorkelers. Combines the best features of an