1.7K views · 64 reactions | Since the mid-20th Century, Kestrel and owl populations have faced increasing pressure in Britain. Land use change has resulted in reduced suitable habitat and fewer available nest sites. Nest boxes can be an effective conservation tool. They also allow scientists, like our Dr Matt Stevens, to monitor populations. We have over 1000 nest boxes and we thought we'd give you an insight into how they're made this #NationalNestBoxWeek! | Hawk Conservancy Trust | Facebook