I'm not sure where this discussion is going or where it came from anymore lol.. but i've always said that light intensity is the key to bearded dragons, not UVA. I am a firm believer in that from personal experience. I never said or meant to say that UVA is the key to anything. The light intensity is the key to everytihng I believe.
I said the UVA does help to stimulate appetite bc that's what i've read for years from books, websites, and some vets. So I go with it. I don't put an emphasis on UVA. I put emphasis on the UVB and the light intensity. Sure I can be wrong about the UVA.. i could be wrong about the UVB as well.
I know UVB is a debated topic and whatever works for each individual person is fine with me. I don't want to get into UVB debates again - i'm tired of it. I will continue to use UVB lighting until I know for a fact that it's not doing any good.
To answer your other question, no I don't have any scientific proof it was the lighting that did anything for the reptiles. I do know that what made a difference for them was i swapped out the old uvb bulb (that had uva in it) for a new one and within a day their color came out better and they ate better. sure it could have been the moon i suppose.
And I don't think anything holds true for all dragons. You can have all the UVA, UVB, light intesnity, heat, and so on in the world and it will not help some dragons to eat.
About your babies that won't eat good. My advice, separate them into their own enclosures without access to other dragons and/or traffic. Leave them alone and feed them and a lot of times that does the trick. Some dragons just don't do well exposed to other dragons.
Thank you about the comments about our dragons and such I appreciate that. Don't worry, I don't take offesne to the posts and/or questions. I agree with you about sales pitches and most of the junk that is said is most of the time just about money and not what's really needed. But i am a firm believer about light intensity being the key to many things. The UVB I also believe is very important. The UVA from what I know helps but is not the critical aspect of the setup. I've never used UVA only bulbs.
brandon
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Dragons by Nature