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![](https://www.birdsoutsidemywindow.org/wp-content/uploads/2024/03/pano_spirals_swingtags_wiki.jpg)
13 March 2024
Have you ever seen coils or fluttering tags on energy strains? Not associated to energy transmission, these equipment are visible cues that alert birds to the presence of wires.
Chicken diverters are available many shapes and have modified through the years as new merchandise come to market and are permitted by authorities companies. California commissioned a 2008 research to judge the orange and fluorescent swinging tag under to be used within the Sacramento Valley the place lots of of hundreds of waterfowl spend the winter.
![](https://www.birdsoutsidemywindow.org/wp-content/uploads/2024/03/power_line_bird_diverters_2008_calif_study-1024x703.jpg)
This (newer than 2008) mannequin from Energy Sentry glows at the hours of darkness and is seen in fog.
![](https://www.powerlinesentry.com/wp-content/uploads/2022/05/BFD-1-1024x683-1.jpg)
Additionally it is cheaper to put in as a result of it may be carried out by drones.
These units are for the birds.
These are for pilots.
Pink ball markers make energy strains seen to airplane and helicopter pilots and are normally put in close to airports and on lengthy strains over rivers and canyons.
![](https://www.birdsoutsidemywindow.org/wp-content/uploads/2024/03/power_line_red_ball_marker_wiki.jpg)
Mockingly, they need to be put in from helicopters. This 6-minute video filmed in West Virginia exhibits a job I may by no means do.
Questioning about cones? They’re additionally visible cues for pilots.
![](https://www.birdsoutsidemywindow.org/wp-content/uploads/2024/03/power_line_pilot_warning_wiki.jpg)
p.s. A few of extra about this than I do. If I obtained it improper, please depart a remark.
(credit are within the captions)
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