Nature and EnvironmentSwiss declare open season on crowsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment04/28/2016April 28, 2016Many Swiss farmers see crows as a dire threat to their crops. Now, they've called on hunters to protect their vegetables against the black, cawing birds. Environmentalists are looking into the matter.https://p.dw.com/p/1IeNbAdvertisement