http://priviblur.bunny5exbgbp4sqe2h2rfq2brgrx3dhohdweonepzwfgumfyygb35wyd.onion/tagged/birds
Here are some pictures and videos of these very stubborn and devoted mother robins. I can tell them apart by their markings by their eyes. And I can tell they are both females by the way the mothers settle onto the eggs and cover them with their brood patch.