When preparing to remove a diseased or dead tree, you may need to climb into the tree to remove some limbs before cutting the trunk. You can use a pair of tree-climbing spikes to help you move up the ...
Spikes placed on buildings to deter birds are being used by birds to build nests in several locations around Europe. “It sounds like a joke,” says Auke-Florian Hiemstra at the Naturalis Biodiversity ...
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