This is Micro-Fishing: Big Interest in Tiny Fish - Game & Fish
Microfishing is a thing, here's how to learn more
Went on a micro fishing creek adventure! Caught lots of tiny and a few not so tiny fish : r/MicroFishing
MDWFP - Reeling in the tiny one
Multispecies Fishing with a fly rod! + a New Species!
The flip-side of fishing: Chasing the 1-inch trophy fish – Twin Cities
Micro Minnow - JT Outdoor Products
MDWFP - Reeling in the tiny one
Obsessed by Nature: The World of Fishy Life Listing - Cool Green Science
Micro Fishing = Maximum Fun - Florida Sportsman
The Art of Micro Fishing is Catching Tiny Little Fish and its Exciting! - Ogeechee Outdoors
Microfishing Mountains to Marsh
Fishing for minnows and other small fish
Obsessed by Nature: The World of Fishy Life Listing - Cool Green Science