These are some great websites about birding that are worthy of being mentioned.

https://diygardening.co.uk/bird-watching-for-kids/

Guide to how to get kids interested in bird watching.
http://www.herbco.com/t-hummingbird-gardens.aspx
This is a wesite that tells you what are good plants to attract and support hummingbirds.
https://www.deepjunglehome.in/making-bird-houses-with-unused-material-at-home/
Site for making bird houses at home with unused material.
http://www.pasadenaaudubon.org
Pasadena Audubon Society
http://www.xeno-canto.org
Community database of shared bird sounds from the whole world
http://www.virtualbirder.com/
This site allows one to, among other things, take a virtual bird walk at some interesting birding spots around the US.
http://www.hbw.com/ibc/phtml/whatIBC.phtml
This site allows one to, among other things, look at videos of birds from around the world.
http://www.bird-stamps.org
This site has all the stamps of the world that feature birds on them
http://www.birdtheme.org
This site also has all the stamps of the world that feature birds on them
http://www.laaudubon.org/
Los Angeles Audubon Society
http://www.tripbuzz.com/birdwatching-guide/
The Ultimate Guide to Birdwatching
http://www.birds.cornell.edu
Cornell bird website
http://ebird.org/content/ebird/
ebird.org webpage; take birding to the next level
https://www.proflowers.com/blog/bird-gardens-flowers-and-plants-to-attract-wildlife/
Guide to flowers and plants to attract wildlife
http://jamesagiroux.com/
Really nice nature photography website
https://wildlatitudes.com/mobile-apps-for-nature-travel-and-birding-trips/
Mobile apps for birding trips
https://backroadramblers.com/birding-with-kids/
Birding with kids
https://photographylife.com/how-to-photograph-birds
How to photograph birds
http://birdlife.org.au/images/uploads/education_sheets/INFO-birding-tips.pdf
Birding tips
https://householdquotes.co.uk/guide-to-birding/
Guide to birding
https://www.bobbooks.co.uk/blog-post/the-ultimate-guide-to-wildlife-photography
Ultimate guide to wildlife photography
https://www.cctvcameraworld.com/benefits-of-bird-watching.html
Benefits of birdwatching
https://www.personalcreations.com/blog/simple-diy-bird-feeder
Simple DIY bird feeder
https://www.wirefence.co.uk/ornithology-resources/
Ornithology resources for all ages
https://www.hawaiianshirtsonline.co.uk/parrot-species/
Database of hundreds of parrot species