text: OK.
  I see that there is a lot of bird hide that do not have "leisure=bird_hide" tag in this area.
  If you know this area, could you add this tag ?
  For example : 
  https://www.openstreetmap.org/way/267460539
  https://www.openstreetmap.org/node/281213905
  https://www.openstreetmap.org/node/279774778
  
  I am not from this country, so i may not be relevant for this