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Free Ebooks

Mooring Buoy System Invented in the Florida Keys Helps Protect Reefs Everywhere
Download this Free ebook! Watch the video below to learn more about using the Mooring Buoys in the Florida Keys[...]
Yellow Stingray Population Declines in the Keys – What Does it Mean?
Download this Free ebook! This is the first ebook in the Marine Life Series.One topic that caught my eye was[...]
Aquarius Reef Base ebook, first in the Sanctuary Science Series!
This is the first book in the Sanctuary Science SeriesFrom the Florida International University website:  The Medina Aquarius Program is[...]
Get the Reef Growing: Coral Restoration in the Florida Keys
Download this Free ebook! There is good news and bad news about our coral reefs. The bad news is: reefs[...]

Recently Released Ebooks

Snook Recover After 2010 Cold Snap
A Marine Life Series Column about the recovery of snook after a devastating cold spell, and the effectiveness of marine[...]
The Eagle Has Landed… or Not
A Marine Life Series Column about the spotted eagle ray population in the Florida KeysKoboiTunesBarnes & NobleSmashwordsAmazonOne of the most[...]
Oh! Those Sweet Red Lips!
A Marine Life Series Column about redlip blennies and how the mating process worksKoboiTunesBarnes & NobleSmashwordsAmazonI want to spend more[...]
Damselfish May Be More Aggressive Than You Think
A Marine Life Series Column about damselfish and their aggressive behavior on the reefKoboiTunesBarnes & NobleSmashwordsAmazon"How aggressive are damselfish, pound[...]
Spadefish Have to Dig Their Way Out of a Hole
A Marine Life Series Column about spadefish and the effects of environmental conditions on their well-beingKoboiTunesBarnes & NobleSmashwordsAmazon"Spadefish are the[...]
Wrasses: the Smartest Fish?
A Marine Life Series Column about wrasses and their behavior on  the reefKoboiTunesBarnes & NobleSmashwordsAmazon"While I was researching goatfish for[...]
This Goat Is a Hero
A Marine Life Series Column about goatfish and the critical role they play in reef ecosystemsKoboiTunesBarnes & NobleSmashwordsAmazon"Classified as a[...]
All Puffed Up
A Marine Life Series Column about puffer fish and their toxinsKoboiTunesBarnes & NobleSmashwordsAmazon​Puffers are related to boxfish, and are also[...]
A Whale of a Good Time (maybe)
A Marine Life Series Column about whale sharks and the staged ecotourism experience in the PhilippinesKoboiTunesBarnes & NobleSmashwordsAmazon"As I stood[...]
Let’s Wake Up an Eel and Go Hunting
A Marine Life Series Column about eels, and their unique charactieristicsKoboiTunesBarnes & NobleSmashwordsAmazon"While the vast majority of observations during the[...]
Hogfish Heaven?
A Marine Life Series Column about hogfish, and the challenges that the species faces as a sustainable fisheryKoboiTunesBarnes & NobleSmashwordsAmazon"Hogfish[...]
The Glassy Side of the Reef
A Marine Life Series Column about glass minnows, and the ecological role they play in the food chainKoboiTunesBarnes & NobleSmashwordsAmazon"As[...]
Invasive Orange Cup Coral Silently Grows off the Keys
A Marine Life Series Column about invasive orange cup coral, and the implications for unchecked growth in the Florida KeysKoboiTunesBarnes[...]
Trumpetfish: The Brass Section of the Reef
A Marine Life Series Column about trumpetfish, their color phases and hunting techniquesKoboiTunesBarnes & NobleSmashwordsAmazon"Trumpet fish are part of the[...]
File this Fish with the Shy Group
A Marine Life Series Column about filefish, some very entertaining species on the reefKoboiTunesBarnes & NobleSmashwordsAmazon"Filefish have a protruding mouth[...]

Test your Marine Life Knowledge

Angelfish Quiz
Take the Angelfish Quiz to test your knowledge of Angelfish species in the Florida Keys. It's fun! (but maybe not[...]
Coral Restoration Quiz
Take the Coral Restoration Quiz to test your knowledge of the important restoration efforts underway in the Florida Keys. How[...]
Spiegel Grove Quiz
Take the Spiegel Grove Quiz to see what you know about this iconic artificial reef in the Florida Keys. Do[...]
Goliath Grouper Quiz
Take the Goliath Grouper Quiz to see what you know about this iconic gentle giant of the reef. Should this[...]

About the Author

Tim-Grollimund

Tim Grollimund

Underwater Photographer and Newspaper Columnist

Tim is based in Key Largo, Florida. He wrote the scuba diving column for the local newspaper, The Reporter, for over three years, and also served as a Working Group member and Alternate Representative on the Florida Keys National Marine Sanctuary Advisory Council. His ebooks are all based on his newspaper columns. Each ebook has a collection of underwater images shot by Tim. The ebooks cover a wide range of marine life species and ocean conservation topics.