weight

Hey guys, I have a five year old cinnamon pearl cockatiel named Tilly who has very recently (in the last week) developed a large bump in her abdominal area as well as put on excess weight in other areas. Those are the most concerning issues but she is also excessevly eating and has begun...

What's the normal range of weight fluctuation? Buttercup was 92g recently and today she's just 89g. Is that normal or is she losing?

Hi, everyone, My 25+ y.o. cockatiel suddenly got very sick almost three months ago. He's much better now, but he's periodically had almost random symptoms, and I'd really love some input. We're a little stuck because he's too small to do bloodwork (normally 76 g, but has only been 68-70 g for...

Ludwig is about 3 months old now, and his weight varies from 73 - 76 g throughout the day. His weight hasn't changed much since I got him 4 weeks ago, and I was wondering if he might be underweight or if he's just a smaller bird, especially since he was born in the middle of winter. I saw some...