A different nest, these little guys are probably 2-3 weeks younger. The parent regurgitated a fish for them, but it was too big for either of the youngsters to handle, so the parent just swallowed the fish again. LOL.
Each camera model from any and all manufacturer has its own, unique RAW file. This is why all processing applications must be periodically updated so as to read RAW files from new camera models. Bit depth and any compression are variable according to settings used in the camera menu, but have...
Check to see if exposure compensation has accidentally been set to a low, negative number. Or, are you in manual mode with a very high shutter speed and small aperture? Just a couple of ideas.