Analyse @ChrisGPackham's tweets
@ChrisGPackham
| 627,142 followers
House Sparrows are in decline across the United Kingdom with numbers falling by 71% between 1977 and 2008 . Take part in the Sparrow Census 2019 by @GJGamble and help gather valuable data to build a bigger , better , clearer picture of what is happening https://t.co/AAWQv2i7fU RT https://t.co/32LwrtgRQZ