资讯

This guide offers helpful strategies for keeping squirrels out of the garden without harming the animals or using chemical deterrents.
Some researchers have speculated that these birds can use these distant sounds to help them maintain a general sense of direction. So before you buy an ultrasonic bird scaring device costing several ...
Kolkata: The city airport will now deploy sonic and ultrasonic sound waves to scare off birds in a bid to prevent aircraft bird strikes. In the past, the airport employed bird chasers and also ...
Farmlands Inglewood staff member Bryan Bedford and his son Declan Bedford holding bird scarers made by Declan and his friend Harry. North Taranaki children are encouraged to get creative during ...
The concept behind ultrasonic bird repellents makes sense in theory ... Since ultrasonic repellents emit significantly higher sounds, they're unlikely to scare the birds away. The researchers at ...
ENVIRONMENT Protection Authority (EPA) Victoria Northeast regional manager Renee Palmer said farmers and orchardists misusing scare guns to frighten birds away from their crops need to follow the ...
Using bird scarers of all types Use scarers as infrequently as possible. Determine when the crop is most vulnerable and only use scarers then. However, if geese are seen near a crop, scarers should be ...