I know you have a special goose (as do I) and I really believe they understand when we are sad and grieving . I would sit with her for a while 🥰 let her comfort you . (((Hugs dear sister)))
The syringe you have can work. Is there some kind of senior center or nursing home anywhere nearby where people might be on oxygen and have extra tubing ? or perhaps you have one of those silly old beer hats, hidden away in the back of a closet the kind that’s a helmet that holds two cans of...
do you have any tubing that is used for people's oxygen tanks... or do you have any neighbors on oxygen that have that kind of tubing.? they always have extra . thats what i used when i tube fed a runner duck