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Originally a “crowd-funded” gadget on Indiegogo in 2020, Bird Buddy is the first mainstream “smart” bird feeder that takes photos and videos of birds in your backyard or front yard, and ...
Blue jay eating at a feeder Bird feeder in a garden. A birdfeeder, bird table, or tray feeder is a device placed outdoors to supply bird food to birds (bird feeding).The success of a bird feeder in attracting birds depends upon its placement and the kinds of foods offered, [1] as different species have different preferences.
A bird deterrent attached to a light pole on the Houghton Highway viaduct, Australia. The spikes can become clogged by leaves, debris and bird feathers. If left unchecked, this can allow birds to perch easily on top. In addition, spikes can make buildings appear less attractive or untidy, especially landmark buildings. [9]
Manually retractable bollards (lowered by a key mechanism) are found useful in some cases because they require less infrastructure. [18] The term "robotic bollards" has been applied to traffic barricades capable of moving themselves into position on a roadway. [19]
A sotdae (Korean pronunciation:) is a tall wooden pole or stone pillar with a carved bird on its top, built for the purpose of folk belief in Korea. [1] [2] [3] Like jangseung, wooden totem poles with a sculpted human face, it was usually erected near the entrance of a village to ward off evil spirits as well as to represent villagers' wishes for prosperity and well-being.
These modes of locomotion typically require an animal start from a raised location, converting that potential energy into kinetic energy and using aerodynamic forces to control trajectory and angle of descent.