Getting rid of Night-Herons can be a challenging task, but there are several effective methods you can try. As an expert in this field, I have dealt with similar situations and can share my knowledge and experiences with you.
1. Exclusion Netting: Installing exclusion netting over roost and nest trees is a highly effective method for deterring Night-Herons. This involves covering the trees with a fine mesh net that prevents the birds from accessing their preferred nesting sites. It is important to ensure that the netting is securely attached and properly tensioned to prevent the birds from getting entangled or finding gaps to enter.
2. Nest Removal: Night-Herons are known to return to the same nesting sites year after year. Removing their nests can disrupt their breeding behavior and encourage them to find alternative locations. Before attempting nest removal, it is important to check local regulations and obtain any necessary permits, as some bird species may be protected.
3. Habitat Modification: Night-Herons are attracted to areas with abundant food sources, such as fish ponds or water gardens. Modifying the habitat to make it less attractive to the birds can help deter them. This can include installing pond netting to prevent access to fish, using motion-activated sprinklers or scare devices to startle the birds, or removing any potential food sources.
4. Visual Deterrents: Scaring Night-Herons away using visual deterrents can be effective. Hanging shiny objects like Mylar tape or aluminum foil strips near their roosting or nesting areas can create a deterrent effect. Additionally, using scarecrows or decoy birds can help to create the impression of a populated area, making the Night-Herons feel less secure.
5. Auditory Deterrents: Night-Herons can be scared away using noise-based deterrents. Devices that emit distress calls of birds or predator sounds can be effective in deterring them. However, it is important to periodically change the sounds or relocate the devices so that the birds do not become habituated to the noise.
6. Professional Assistance: If your efforts to deter Night-Herons are unsuccessful, it may be beneficial to seek the assistance of a professional wildlife control expert or bird control company. They will have the knowledge and experience to assess the situation, recommend appropriate methods, and implement effective strategies to deter the birds.
It is important to note that deterring Night-Herons may require a combination of these methods, as different birds may respond differently to various deterrents. Additionally, it is crucial to remain persistent and consistent with your chosen deterrent methods, as it may take time for the birds to be effectively deterred.