hi i have a 94 day old rtb cockatoo she has been a pain to feed from hatch. she is crop feed now .from about a month old .she has never had a feeding response from hatch. .have been to the bird vet all-ready about this problem.she regurgitates her food after most feeds maybe half of her feed sometimes.she was on 50mls 4 times a day .have tried 25 mls per feed totaling about 150 to 200 mls per day .she is picking at pellets in the day time now not heaps.has any one else had this problem .every thing was good at vet all test negative etc .he said a habit ?but never said how to stop her .has settled down a bit over the last week or so on 25 mls per feed..could she be trying to wean her self so hard to tell as no feeding response .she is alert etc .any help would be gratefully excepted.tia