[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"learn-glossary-trailing-shuck":3},{"id":4,"title":5,"aliases":6,"body":9,"category":23,"definitionShort":24,"description":15,"disciplineTags":25,"extension":27,"meta":28,"navigation":29,"path":30,"relatedCards":31,"relatedTerms":32,"seo":37,"sourceRef":38,"stem":39,"term":5,"__hash__":40},"learn_glossary\u002Flearn\u002Fglossary\u002Ftrailing-shuck.md","Trailing Shuck",[7,8],"trailing shucks","shuck",{"type":10,"value":11,"toc":19},"minimark",[12,16],[13,14,15],"p",{},"When a mayfly nymph emerges as an adult, it doesn't always escape its old skin cleanly. Many bugs drift downstream for several seconds with the empty nymph case — the \"shuck\" — still trailing behind. Trout learn this profile (a dun shape with a translucent tail of debris) and key on it during the heaviest emergences.",[13,17,18],{},"Patterns that imitate the trailing-shuck silhouette (Sparkle Dun, X-Caddis, RS2) outproduce flush-floating duns when fish are on emergers. The shuck is what makes them look stuck rather than fully hatched.",{"title":20,"searchDepth":21,"depth":21,"links":22},"",2,[],"hatch","The empty nymph case still attached to an emerging adult mayfly, dragging behind it in the surface film. The \"stuck halfway out\" silhouette that trout key on during heavy hatches.",[26],"fly","md",{},true,"\u002Flearn\u002Fglossary\u002Ftrailing-shuck",[],[33,34,35,23,36],"emerger","dun","mayfly","sparkle-dun",{"description":15},null,"learn\u002Fglossary\u002Ftrailing-shuck","1BM0ZNvRrDap_zvXoxvfdUlACv35VfxKTGff5ZHai6I"]