Yes, initially when you start looking at birds they all look alike, but after awhile you can spot significant differences. At this point I’ve gotten pretty good at sizing up small parrots by eyeball - of course, at the same time they’re sizing you up, too!
Having a bad bird day myself. The family flock has been uncooperative, didn’t want to go in their cages for breakfast, the cocktiels have been twitchy all day and the conure hasn’t helped - she likes to stir things up. In fact, Sydney, normally our sweetest, gentlest bird, bit me hard enough to draw blood today, which is extraordinary, really, both because cockatiels don’t usually bite that hard and Sydney usually doesn’t do anything aggressive or violent. I still don’t know what set him off.
Meanwhile, the conure has spent half her time sitting on my shoulder hissing like a little snake. I can’t tell if she’s making fun of my allergies (I am snuffly today - in fact, the cockatiels might be misinterpreting that, now that I think of it) or is actually pissed off at me. At least she hasn’t taken a piece out of me today.
Don’t you just hate those days when you and the bird(s) are just not hitting it off?
I just showed my husband all the pictures in the link. He, too, was commenting on how wonderful the birds look. He also muttered about getting in touch with our local falconer again. He went on an outing with the guy a couple years ago, just a trip to a field near our local airport. The airport, of course, is happy to have a falcon/hawk chase away some of the birds that hang out there, they only wish the Canada Geese were afraid of the hawks. They certainly aren’t afraid of the airplanes, which hasn’t always ended well for the geese. Or the airplanes.
Well, they’re happy if a hawk visits - they weren’t happy at the pair of kestrels that decided to raise a family in the maintenance hanger. Sure, it took care of the mouse problem, but the customers weren’t happy about kestral krap on their airplanes.
When one of the babies got lost in a tool cabinet I got drafted to go catch it. My use of a large towel to capture it probably wasn’t orthodox, but I got the baby raptor safely out the door where it vanished into some low growth with the parents closely following. Couldn’t leave it in the toolbox, because they’d already had one employee (at least one) kill one of the fledglings, apparently ignorant of the illegality of that or not caring about the illegality. The owner of the place wasn’t particularly fond of birds, and in another time and place might have simply shot the lot of them, but he, at least, didn’t want to run afoul of the law and deal with the consequences of it so I went on a baby kestrel hunt. Also did not appreciate the damage/cost of what else occurred during that prior killing episode. The deed was unwitnessed (at least by anyone who would 'fess up to it) so the killer was never found but the bird had clearly met an unnatural death. Yes, the owner shoveled and shut up, then said that was not acceptable and if he caught anyone doing such a thing, or even injuring a bird, he’d turn them over the DNR himself just to avoid legal trouble himself.
Personally, would have been MUCH happier to have an actual falconer deal with the situation, but I didn’t know of the local one at that time and didn’t have a lot of time. Probably busted a few laws myself, but the birds survived long enough to go into the wild on their own. Still have lots of kestrels around the airport, although someone went and dealt with the holes near the roof the big hangars, which is where they were going in and out. Can’t blame them for nesting inside where it’s dry and the temperature moderate all year round. Raptors do seem have high tolerance for being near human activities.
I’m going to go ahead and operate under the assumption that if a post full of avian-goodness kills the thread, then someone should have put me out of my misery immediately after the OP. 

