skip to main content
skip to newscasts

Tuesday, March 3, 2026

Public News Service Logo
facebook instagram linkedin reddit youtube twitter
view newscast page
play newscast audioPlay

Strikes escalate across the Middle East as Iran attacks the US Embassy in Saudi Arabia; Midterm elections today in North Carolina, Arkansas, and Texas; a West Virginia bill cuts hefty tax breaks for data centers; and how clean energy goals are tied to high-quality union jobs

view newscast page
play newscast audioPlay

Hegseth and Trump say war with Iran will stretch on for several weeks and they refuse to rule out sending ground troops. Law enforcement agents are discouraging the assumption that the air strikes were the motive in a Texas mass shooting and energy prices react to the conflict.

view newscast page
play newscast audioPlay

New England's already high electricity prices have locals concerned about proposed AI data centers, three-quarters of Montana's school districts report decreased absenteeism due to on-site health clinics and Missouri expands its trail system.

FL Researchers Study Links Between Prey Fish, Predators and Algal Blooms

play audio
Play

Friday, June 11, 2021   

TALLAHASSEE, Fla. -- For the most part, if you're a fish, you're either prey or predator, but Florida research is finding the symbiotic relationship is at risk after outbreaks of harmful algal blooms.

Dakota Lewis, a graduate student at the University of Central Florida (UCF) and a 2020 fellow in the Forage Fish Research Program, has studied algal blooms and fish kills in the Indian River Lagoon, which stretches along 40% of Florida's East Coast.

Using data sets from the Florida Fish and Wildlife Conservation Commission and a new computer-modeling framework, she found faster declines of forage fish, like mullet and anchovies, after an algal bloom, and years of decline for fish-eating species, like trout and redfish.

"And so, there's a potential for a loss of that balance, due to that decoupling of those two communities that are so intertwined and, in the food web, related to one another," Lewis outlined.

Lewis thinks shifts in community dynamics for forage fish and sport fish could have harmful effects on popular recreational fisheries, now and in the long term. Lewis' research is published in the journal Ecological Indicators.

Emily Farrell, another UCF graduate student, uses an emerging new genetic technique, known as environmental DNA or 'eDNA,' to help get a high-resolution snapshot of the marine ecosystem in the lagoon.

"The dust in our houses is mostly shed skin cells; that would be environmental DNA," Farrell explained. "But in a fisheries context, it's mucus or scales, or other things that fish are releasing into the water by swimming through it."

Farrell's method can account for even the smallest species, like forage fish, simply by collecting seawater samples along the lagoon. The eDNA analysis will help create a map of local biodiversity hotspots.

The Forage Fish Research Program is a public-private partnership between Florida Wildlife Research Institute, leading academics and a coalition led by the International Game Fish Association.

Support for this reporting was provided by The Pew Charitable Trusts.


get more stories like this via email
more stories
Lt. Gov. Micah Beckwith said he does not know what was discussed during a Thursday closed-door Statehouse meeting with Vice President JD Vance and Gov. Mike Braun. (Adobe Stock)

Social Issues

play sound

By Kyla Russell for WISH-TV.Broadcast version by Joe Ulery for Indiana News Service reporting for the WISH-TV-Free Press Indiana-Public News Service C…


Social Issues

play sound

Rural LGBTQ+ youth in Indiana face greater mental health challenges, but have found ways to build community online, according to a new report…

Social Issues

play sound

By Marilyn Odendahl for The Indiana Citizen.Broadcast version by Joe Ulery for Indiana News Service reporting for the Indiana Citizen-Free Press India…


Indiana University's summit includes a session about a new Registered Apprenticeship Program aimed at boosting the teacher workforce. (Adobe stock)

play sound

An Indiana-based summit meeting will spotlight how university campuses can help power economic growth across the state. Indiana University hosts its …

Social Issues

play sound

Groups fighting for a free and fair judicial system are speaking out against violence, threats and insults targeting judges in Indiana and across the …

Experts recommend not overscheduling kids in the first few weeks of school because they are often more tired and emotionally drained as they adjust to a new routine. (Adobe Stock)

Health and Wellness

play sound

Indiana families are preparing kids for back-to-school season, and mental-health experts say emotional readiness is just as important as school …

Social Issues

play sound

A public funding mechanism for Seattle elections is up for renewal in next week's election. The Democracy Voucher program was passed 10 years ago…

Social Issues

play sound

More people are providing care at home for aging family members or those with disabilities - and a new study says they face mounting financial and emo…

 

Phone: 303.448.9105 Toll Free: 888.891.9416 Fax: 208.247.1830 Your trusted member- and audience-supported news source since 1996 Copyright © 2021