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Fish Science: New Research, Explained

Recent fisheries and aquatic-ecology studies, read closely and summarized for anglers. What the research actually found, the catch, and what it means on the water.

Fish Science

Bass Fishing Decline: What a New Study Found

A new survey of anglers on eastern Ontario lakes found consistent reports of fewer and smaller bass since 2005. Here's what the study actually found.

August 14, 2026 · 4 min read

Fish Science

Crappie Catch-and-Release: The Ice Fishing Depth Limit

A new depth study on ice-angled Black Crappie found catch-and-release survival drops sharply beyond about 8 meters. Here's what the data actually shows.

August 7, 2026 · 3 min read

Fish Science

Catch and Release Tips for Hot Weather Fishing

Minnesota DNR is logging fish kills statewide amid record heat. Here's what the temperature thresholds mean for catch and release fishing this summer.

July 31, 2026 · 3 min read

Fish Science

Best Lures for Stained, Murky Water Fishing

A survey of hundreds of lakes finds stained water favors pike and walleye, while clear water favors trout and bass. Here's what that means for lure choice.

July 31, 2026 · 4 min read

Fish Science

Do Fish Attractors Work? A 9-Year Study Says Yes

A 9-year Wisconsin DNR experiment added sunken trees to one lake and tracked the fish community for years after. Here's what actually changed, and what didn't.

July 24, 2026 · 3 min read

Fish Science

Westslope Cutthroat Trout Conservation: What Data Shows

A four-generation genetic study of Westslope Cutthroat Trout in Cherry Creek, Montana found some source populations thrived and others faded. Here's why.

July 24, 2026 · 3 min read

Fish Science

Signs of a Healthy Fishing Lake, Backed by Data

Minnesota surveyed 908 lakes over a decade. The healthiest ones share three traits, and they're the same lakes holding walleye, pike, and muskie.

July 17, 2026 · 3 min read

Fish Science

Should You Release Big Fish? What a 1M-Catch Study Says

A 14-year study of over a million catches found anglers release more fish than ever. So should you release big fish? The largest are still the ones getting kept.

July 17, 2026 · 4 min read

Fish Science

Yukon Chinook Salmon Decline: What New Data Shows

A new life-cycle model links Yukon River Chinook salmon declines to a Bering Sea marine heatwave, not overfishing. Here's what the data shows.

July 17, 2026 · 4 min read

Fish Science

Fishing Pressure vs Warming: Which Hurts Fish More?

A 41-year study of Minnesota and Wisconsin lakes found fishing pressure outweighs warming for most fish populations. Here's what that means for anglers.

July 13, 2026 · 3 min read

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