Bird Populations, , HarperCollins Publishers, Ian Newton,Biodiversity,Applied ecology, bird watching;extinction;twitching;British birds;national geographic angry birds;bird populations;avain pox;RSPB;garden birds;bird spotting;migratory habits of birds;ornithology;biodiversity;bird species,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukbird watching;extinction;twitching;British birds;national geographic angry birds;bird populations;avain pox;RSPB;garden birds;bird spotting;migratory habits of birds;ornithology;biodiversity;bird species, [BLURB],[CITY],,books, ebooks, biblet, Book2look