A project led by Natural Resources Canada has developed a helikite equipped with a net to rise between 400 and 600 metres in the air to collect samples from a cloud made of “trillions” of migrating spruce budworm, said lead researcher Yan Boulanger.
A project led by Natural Resources Canada has developed a helikite equipped with a net to rise between 400 and 600 metres in the air to collect samples from a cloud made of “trillions” of migrating spruce budworm, said lead researcher Yan Boulanger.