Pressure on housing means dilapidated buildings and barns, handy for nesting, have been converted into human dwellings.

以往适宜筑巢的荒废建筑物、谷仓都被人们的住房所占领。

Earlier springs that confuse migratory birds, more efficient farming and the conversion of dilapidated buildings (good for nesting) into modern homes have all contributed to these woes.

造成这种灾患的原因包括迷惑候鸟的早春，更高效的耕种以及危房（适宜筑巢）向现代房屋的转变。

A retired British couple renovating a dilapidated old building on their property in Southwestern France have told the BBC of the moment they came across hidden treasure.

法国西南部一对退休的英国夫妇告诉BBC, 他们在重整一座破旧的老建筑时发现了隐藏的财宝。