Several coppice plantations have been seeded with poplar , willow , and alder .
好几个灌木林场都种上了白杨、柳树和赤杨。
These include significant increases in the number of threatened farmland birds such as yellowhammer , willow warbler , reed bunting and redpoll in willow coppice , skylarks and lapwings in newly planted miscanthus and the declining harvest mouse in reed canary grass .
