Found some info for you...In 1985, a national survey of US Fish and Wildlife Service and Cooperative Extension personnel was conducted. Nearly all noted that the economic damage caused by raptors is minimal on a national scale, but can be locally severe if depredation occurs on fowl or livestock that are relatively valuable and vulnerable. Cost estimates of damage ranged from $100 to $10,000 per report and from $500 to $194,000 per year.
All hawks and owls are federally protected under the Migratory Bird Treaty Act (16 USC, 703-711). These laws strictly prohibit the capture, killing, or possession of hawks or owls without special permit. No permits are required to scare depredating migratory birds except for endangered or threatened species (see Table 1), including bald and golden eagles.
In addition, most states have regulations regarding hawks and owls. Some species may be common in one state but may be on a state endangered species list in another. Consult your local USDA-APHIS-Animal Damage Control, US Fish and Wildlife Service (USFWS), and/or state wildlife department representatives for permit requirements and information.
Trapping is usually permitted only after other nonlethal techniques have failed. Set traps in the threatened area where they can be checked at least twice a day. If possible, experienced individuals or agency personnel should conduct the trapping and handling of captured birds.
The Swedish goshawk trap is a relatively large, semipermanent trap that can be used to capture all species of hawks and owls. It consists of two parts: a 3 x 3 x 1-foot (90 x 90 x 30-cm) bait cage made of 1-inch (2.5- cm) mesh welded wire. A trap mechanism consisting of a wooden “A” frame, nylon netting, and a trigger mechanism is mounted on the bait cage. A hawk or owl dropping into the trap will trip the trigger mechanism and be safely trapped inside. Pigeons make very good lures because they are hardy, easily obtained, and move enough to attract hawks and owls. Other good lures include starlings, rats, and mice.
The Bal-chatri trap is a relatively small, versatile trap that can be modified to trap specific raptor species. Live mice are used to lure raptors into landing on the traps. Nylon nooses entangle their feet and hold the birds until they are released. The quonset-hut type bal-chatri was designed for trapping large hawks and owls. The trap is made of 1-inch (2.5-cm) chicken wire, formed into a cage that is 18 inches long, 10 inches wide, and 7 inches high at the middle (46 x 25 x 18 cm). The floor consists of 1-inch (2.5-cm) mesh welded wire with a lure entrance door and steel rod edging for ballast. The top is covered with about 80 nooses of 40-pound (18-kg) test monofilament fishing line. Pigeons, starlings, house mice, and other small rodents can be used as lures. The trap should be tied to a flexible branch or bush to keep a trapped bird from dragging the trap too far and breaking the nylon nooses.
Spring-net traps are ideal for catching particular hawks or owls that are creating a damage problem. Square spring nets, hoop nets, and the German “butterfly trap” have all been used successfully.
A landowner must obtain a permit from the US Fish and Wildlife Service and usually the local state wildlife trap on top of each pole. The jaws must be well padded with surgical tubing or foam rubber and wrapped with electrician’s tape. Run a 12-gauge steel wire through the trap chain ring and staple it to the top and bottom of the post. This allows the trap to slide to the ground where the bird can rest. Some states prohibit the use of pole traps.
If necessary, landowners can safely handle and transport hawks and owls. The key to successful raptor handling is to control the bird’s feet. The talons can easily grasp a careless hand and inflict a painful injury. There is significantly less chance of injury from the wings and beak. The safest approach, regardless of the type of trap, is to toss an old blanket or coat over both the bird and trap. The darkness will calm most birds and make them less able to defend themselves. Reach in carefully with your bare hands and grasp the bird’s lower legs. Control the feet to avoid getting “footed.” Pull the bird out of the trap so that it is clear of any object on which it could injure itself. Fold the wings down against the body and hold them securely. Check the bird for any signs of external injury, such as cut feet or legs, excessively battered feathers, or scalping (the splitting of the skin over the forehead). If the bird is injured, have a local veterinarian examine it, or in extreme cases, transport it to the nearest raptor rehabilitation center.
All hawks and owls are protected by federal and state laws. There are cases, however, in which they can create public health and safety hazards or seriously affect a person’s livelihood. Contact your local USDA-APHISADC office first if you are interested in obtaining a shooting permit. The USFWS and state wildlife agencies may issue shooting permits for problem hawks and owls if nonlethal methods of controlling damage have failed or are impractical and if it is determined that killing the offending birds will alleviate the problem. Permit holders may kill hawks or owls only with a shotgun not larger than 10-gauge, fired from the shoulder and only within the area described by the permit. Permittees may not use blinds or other means of concealment, or decoys or calls that are used to lure birds within gun range. Exceptions to the above must be specifically authorized by USFWS. All hawks or owls that are killed must be turned over to USFWS personnel or their representatives for disposal.
All hawks and owls are federally protected under the Migratory Bird Treaty Act (16 USC, 703-711). These laws strictly prohibit the capture, killing, or possession of hawks or owls without special permit. No permits are required to scare depredating migratory birds except for endangered or threatened species (see Table 1), including bald and golden eagles.
In addition, most states have regulations regarding hawks and owls. Some species may be common in one state but may be on a state endangered species list in another. Consult your local USDA-APHIS-Animal Damage Control, US Fish and Wildlife Service (USFWS), and/or state wildlife department representatives for permit requirements and information.
Trapping is usually permitted only after other nonlethal techniques have failed. Set traps in the threatened area where they can be checked at least twice a day. If possible, experienced individuals or agency personnel should conduct the trapping and handling of captured birds.
The Swedish goshawk trap is a relatively large, semipermanent trap that can be used to capture all species of hawks and owls. It consists of two parts: a 3 x 3 x 1-foot (90 x 90 x 30-cm) bait cage made of 1-inch (2.5- cm) mesh welded wire. A trap mechanism consisting of a wooden “A” frame, nylon netting, and a trigger mechanism is mounted on the bait cage. A hawk or owl dropping into the trap will trip the trigger mechanism and be safely trapped inside. Pigeons make very good lures because they are hardy, easily obtained, and move enough to attract hawks and owls. Other good lures include starlings, rats, and mice.
The Bal-chatri trap is a relatively small, versatile trap that can be modified to trap specific raptor species. Live mice are used to lure raptors into landing on the traps. Nylon nooses entangle their feet and hold the birds until they are released. The quonset-hut type bal-chatri was designed for trapping large hawks and owls. The trap is made of 1-inch (2.5-cm) chicken wire, formed into a cage that is 18 inches long, 10 inches wide, and 7 inches high at the middle (46 x 25 x 18 cm). The floor consists of 1-inch (2.5-cm) mesh welded wire with a lure entrance door and steel rod edging for ballast. The top is covered with about 80 nooses of 40-pound (18-kg) test monofilament fishing line. Pigeons, starlings, house mice, and other small rodents can be used as lures. The trap should be tied to a flexible branch or bush to keep a trapped bird from dragging the trap too far and breaking the nylon nooses.
Spring-net traps are ideal for catching particular hawks or owls that are creating a damage problem. Square spring nets, hoop nets, and the German “butterfly trap” have all been used successfully.
A landowner must obtain a permit from the US Fish and Wildlife Service and usually the local state wildlife trap on top of each pole. The jaws must be well padded with surgical tubing or foam rubber and wrapped with electrician’s tape. Run a 12-gauge steel wire through the trap chain ring and staple it to the top and bottom of the post. This allows the trap to slide to the ground where the bird can rest. Some states prohibit the use of pole traps.
If necessary, landowners can safely handle and transport hawks and owls. The key to successful raptor handling is to control the bird’s feet. The talons can easily grasp a careless hand and inflict a painful injury. There is significantly less chance of injury from the wings and beak. The safest approach, regardless of the type of trap, is to toss an old blanket or coat over both the bird and trap. The darkness will calm most birds and make them less able to defend themselves. Reach in carefully with your bare hands and grasp the bird’s lower legs. Control the feet to avoid getting “footed.” Pull the bird out of the trap so that it is clear of any object on which it could injure itself. Fold the wings down against the body and hold them securely. Check the bird for any signs of external injury, such as cut feet or legs, excessively battered feathers, or scalping (the splitting of the skin over the forehead). If the bird is injured, have a local veterinarian examine it, or in extreme cases, transport it to the nearest raptor rehabilitation center.
All hawks and owls are protected by federal and state laws. There are cases, however, in which they can create public health and safety hazards or seriously affect a person’s livelihood. Contact your local USDA-APHISADC office first if you are interested in obtaining a shooting permit. The USFWS and state wildlife agencies may issue shooting permits for problem hawks and owls if nonlethal methods of controlling damage have failed or are impractical and if it is determined that killing the offending birds will alleviate the problem. Permit holders may kill hawks or owls only with a shotgun not larger than 10-gauge, fired from the shoulder and only within the area described by the permit. Permittees may not use blinds or other means of concealment, or decoys or calls that are used to lure birds within gun range. Exceptions to the above must be specifically authorized by USFWS. All hawks or owls that are killed must be turned over to USFWS personnel or their representatives for disposal.