Category
Hatch, Forage & Fly
Bugs, baitfish, crayfish, life stages and all the food fish are paying attention to while we are staring at the fly box. Start with Hatch Match, then look at what is actually in the water before naming it.
Want the short version first? Start with the Hatch Match guide →
Everything filed under this heading, newest first.
Worth opening first
- A Rise Doesn’t Automatically Mean Dry FlyWhat the rise form is telling you, and how often it is telling you something else entirely.
- You Can Match the Forage Without Naming ItSize and silhouette get you there. Latin is optional and usually late.
- One Bug Isn’t a Hatch ReportThe distance between an observation and a conclusion, measured on the water.

The Worm Isn’t a Cheat Code. It’s a Real Animal That Lives There.
Somebody will tell you the worm pattern is cheating. Aquatic worms live in the sediment of the river you’re standing in, and the fish have known about them the whole time.

A Leech Swims Badly, and That’s the Whole Presentation
Watch one move and you stop fishing a leech pattern like a streamer. It’s a slow vertical ripple that gets nowhere fast, and fish have spent their whole lives learning what that looks like.

Size, Then Silhouette, Then Behavior, and Color Somewhere After That
The fly box invites you to solve every refusal with a different color. Most refusals aren’t about color, and trying changes in the wrong order is why the box keeps growing.

Sculpin Don’t Swim Like Minnows, So Stop Fishing Them That Way
A sculpin has almost no swim bladder, so it darts along the bottom and sinks the second it stops. Keep your fly up in the water column and you’re fishing a different animal.
The Calendar Doesn’t Start the Hatch
Every hatch chart is a memory of an average year. The insects are running on water temperature and day length, and one of those two changes a lot between seasons.

The Fish Are Eating the Stage You Can’t See
Fish are rising to a hatch and ignoring your perfectly matched dry. They’re usually eating the insect during the seconds it’s stuck in the film and can’t get away.

By August the Shallows Are Full of This Year’s Fish
A spring spawn produces an enormous number of small fish, and by late summer they’re big enough to be worth eating and dumb enough to be catchable. Predators notice before anglers do.
An Egg Is Only Food Because Something Upstream Is Losing Them
An egg pattern works for a few weeks a year because fish upstream are spawning, and knowing where those eggs come from tells you where to fish and where your boots shouldn’t go.
A Mayfly Is Not Useful Until You Notice the Part That Matters
Knowing the bug’s name can help, but the fishing decision usually starts somewhere simpler: what the insects are actually doing, and whether the fish care.

Scuds and Sowbugs: The Food Trout Get Without Waiting for a Hatch
Scuds and sowbugs are tiny crustaceans, not insects, and in the right water they’re around every day. That changes how you think about matching what trout eat.