Clarity for Florida's Springs

What's behind the steady algal takeover of these aquatic treasures?

By Cynthia Barnett
Feb 26, 2015 6:00 AMNov 12, 2019 4:35 AM
Florida1.jpg
In Troy Springs State Park, algae spread from the edge of Troy Springs to about 30 feet below the surface, clouding the water and smothering native vegetation. | Alan Youngblood/Ocala Star Banner/Landov

Newsletter

Sign up for our email newsletter for the latest science news
 

Twenty-five years ago, the striking blue waters of Florida’s Peacock Springs were as clear as glass, “like a fantasy,” recalls environmental scientist and cave diver Pete Butt. Snorkeling at the surface, he could see through the water to the limestone bottom and its craggy portals to one of the longest underwater cave systems in the nation.

Divers still converge on Peacock and the other springs that sparkle azure in the forests of northern and central Florida. Yet outbreaks of algae have started to cloud the crystal waters — along with the future of Florida’s collection of more than 1,000 freshwater springs, one of the world’s largest concentrations.

0 free articles left
Want More? Get unlimited access for as low as $1.99/month

Already a subscriber?

Register or Log In

0 free articlesSubscribe
Discover Magazine Logo
Want more?

Keep reading for as low as $1.99!

Subscribe

Already a subscriber?

Register or Log In

Stay Curious

Sign up for our weekly newsletter and unlock one more article for free.

 

View our Privacy Policy


Want more?
Keep reading for as low as $1.99!


Log In or Register

Already a subscriber?
Find my Subscription

More From Discover
Recommendations From Our Store
Stay Curious
Join
Our List

Sign up for our weekly science updates.

 
Subscribe
To The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Copyright © 2024 Kalmbach Media Co.