One idea is to buy a turkduckhen and follow the directions. I agree the duck and goose are hard to keep flavorful when smoking. I like to take duck breasts, pound them out and make pinwheels. Duck wrapped around portabellas, cheese, jalapenos and onion. you cook them over direct heat (grilling).
Chompers 1, offset trailer smoker, 2-UDS,1-UDS rib hanger, weber grill,thermopen, maverick 732, cookshack, La Caja China