[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"learn-glossary-cdc-emerger":3},{"id":4,"title":5,"aliases":6,"body":10,"category":24,"definitionShort":25,"description":16,"disciplineTags":26,"extension":27,"meta":28,"navigation":29,"path":30,"relatedCards":31,"relatedTerms":32,"seo":37,"sourceRef":38,"stem":39,"term":40,"__hash__":41},"learn_glossary\u002Flearn\u002Fglossary\u002Fcdc-emerger.md","Cdc Emerger",[7,8,9],"CDC emerger","CDC dun","CDC pattern",{"type":11,"value":12,"toc":20},"minimark",[13,17],[14,15,16],"p",{},"CDC feathers come from the preen gland of ducks; they're naturally water-resistant and trap tiny air bubbles between barbs. A CDC emerger sits in or just under the surface film — the exact \"stuck halfway out\" silhouette that trout key on during heavy hatches.",[14,18,19],{},"The downside: CDC mats with fish slime or water tension. Use desiccant powder after every fish to restore the feather. When tied right, no other emerger pattern catches finicky fish faster.",{"title":21,"searchDepth":22,"depth":22,"links":23},"",2,[],"fly","An emerger pattern using CDC (Cul de Canard) feathers as the wing, which trap air bubbles and float at the same level as a real emerging insect.",[24],"md",{},true,"\u002Flearn\u002Fglossary\u002Fcdc-emerger",[],[33,34,35,36],"emerger","dun","mayfly","hatch",{"description":16},null,"learn\u002Fglossary\u002Fcdc-emerger","CDC Emerger","iIIE9mh7EfdEG23hPF12HC13zr5M7Dgr_lfcEN_clgA"]