Did you know that house sparrows were the most seen bird during last year's #BigGardenBirdWatch? They are known to spend their time in close-knit social groups, so it's not unusual to see up to 20 house sparrows at a time. What did you see during your Big Garden Birdwatch? Don't forget to submit your results. Link in bio! #birdwatching #UKwildlife #Ukbirds #housesparrow