Our creeks and rivers in Pennsylvania are well-known for the Grannom caddis hatch in April. The term Grannom is often associated with this caddis hatch in the East, but I’ve…
Tag: grannoms
Getting to Know Grannoms
Adult grannoms have a black charcoal body with tannish mottled wings and range from size 14 to 16. Unlike a majority of bugs that hatch in the East during the spring, grannoms begin…