This video is about young and adult mute swans in Sweden.
This 8 June 2017 video is about sleepy young mute swans.
Joop Krassenburg made this video in Wassenaar in the Netherlands.
This is a black swan video.
These originally Australian birds now also live in the Netherlands and other European countries.
This video shows whooper swans, both adult and young birds, in Sweden in March 2011.
This video says about itself:
Smart Heron Used Bread To Fish – Super Smart Animals – BBC Earth
26 May 2017
Hungry Hank is one cool feathery customer. Outmuscled by the resort [Black] Swans, this plucky Night Heron has got his eyes on a much bigger prize, but it might involve the waiting game.
This blog has blogged about other heron species, eg, green herons, doing similar things.
This 13 April 2017 video shows two mute swans in love.
Tonny Vermeulen made this video in Genk, Belgium.
This 4 April 2017 video shows a black swan in mating season mood.
These birds are originally from Australia; but feral black swans live now in, eg, Europe.
Everdien van de Bijl in the Netherlands made this video.