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Bird netting or anti-bird netting is a form of bird pest control. It is a net used to prevent birds from reaching certain areas. Bird protection netting comes in a variety of shapes and forms, The most common is a small mesh (1 or 2 cm squares) either extruded and bi-oriented polypropylene or woven polyethylene.
The three currawong species are sombre-plumaged dark grey or black birds with large bills. They resemble crows and ravens, although are slimmer in build with longer tails, booted tarsi [7] and white pages on their wings and tails. [16] Their flight is undulating. Male birds have longer bills than females.
Bird scarers is a blanket term used to describe devices designed for deterring birds by startling, confusing or otherwise repeling them, typically employed in commercial settings by farmers to dissuade birds from consuming and defecating on recently planted arable crops. Numerous bird scarers are also readily available to the public direct to ...
The pied currawong is generally a black bird with white in the wing, undertail coverts, the base of the tail and most visibly, the tip of the tail. It has yellow eyes. Adult birds are 44–50 cm (17–20 in) in length, with an average of around 48 cm (19 in); the wingspan varies from 56 to 77 cm (22 to 30 in), averaging around 69 cm (27 in).
Shore birds are not difficult to handle. After carefully extracting them from the net, small birds can be held around the body, with the fingers at the back of the head. While shore birds are not aggressive, they do have sharp beaks. Some caution should be used in keeping the bird's beak away from the handler's face, as is the case with any bird.
Small passerines are typically captured with 16-30 mm mesh, while larger birds, like hawks and ducks, are captured using mesh sizes of ~127 mm. Net dimensions can vary widely depending on the proposed use. Net height for avian mist netting is typically 1.2 - 2.6 m. Net width may vary from 3 to 18 m, although longer nets may also be used.
The Asian koel is a brood parasite, and lays its single egg in the nests of a variety of birds, including the jungle crow, [23] and house crow. In Sri Lanka before 1880 it was only known to parasitize the jungle crow, later shifting to the house crow. [24] A study in India found 5% of Corvus splendens and 0.5% of Corvus macrorhynchos nests ...
The male cassowary dives into water and submerges himself up to his upper neck and head. The female pursues him into the water, where he eventually drives her to the shallows, where she crouches making ritualistic motions of her head. The two may remain in copulation for extended periods of time.
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