Maybe I misunderstood, or took their argument too literally. I understood it to be damning screens specifically.

Seems like we're all generally in agreement, then. Probably nothing to do with the literal act of seeing birds, but all of the cognitive work that goes into it. Birdwatching is just an easy-to-digest hobby that demands the right sorts of cognitive activity. This can be akin to a 'Bird Spotting: the Video-game' with whatever flavor and skin, be it a shooter or racing sim or sports game.... but does not seem to cross over into 'TikTok' style less-cognitive activities behind a screen