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Deterrent devices, such as sonic units and bird spikes, discourage birds from landing or roosting in an area by presenting a physical obstacle or causing discomfort and annoyance for the target bird. Exclusion devices are 100% effective when installed correctly, as they entirely prevent birds from physically entering the treated area.
Bird scarers is a blanket term used to describe devices designed for deterring birds by startling, confusing or otherwise repeling them, typically employed in commercial settings by farmers to dissuade birds from consuming and defecating on recently planted arable crops. Numerous bird scarers are also readily available to the public direct to ...
The mammals and birds excluder device consists in a modification to the traditional Spanish bottom longline used in the fishery of Patagonian toothfish (Dissostichus eleginoides). Several configurations are in use depending on the country and fishermen. The first descriptions were issued in Chile and Uruguay, starting the tests in 2006.
The devices have also been employed to keep marine mammals away from fishing nets. [2] The devices are known as acoustic harassment devices (AHDs) and acoustic deterrent devices, which are smaller AHDs [3] or intended as an awareness tool to warn species to the presence of danger rather than as a tool of harassment at a much louder level. [4]
A bird control spike, also known as an anti-roosting spike, [1] pigeon spike, or roost modification, is a device consisting of long, needle-like rods used for bird control. Bird control spikes can be attached to building ledges, street lighting , and commercial signage to prevent wild or feral birds from perching or roosting.
And by the birds and the bees, I’m referring to climate change and its effect on plants and animals and people around the world. We need to address it head on.