Goldfinch wing, feather

Following on from my goldfinch skeleton here this is a wing from another little bird that died on my balcony.  It seems they come to me for their food and the security of 5 stories up when they are not well or aged...
 Here are 12 adults and juveniles perched on my neighbour's aerial in 2012.  The most I have caught  visiting at one time is 34