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A harp trap in Borneo. A harp trap is a device used to capture bats without exposing them to disentangling from traps like mist nets and hand nets.It capitalizes on bats' flight characteristic of turning perpendicular to the ground to pass between obstacles, in this case the trap's strings, in which flight attitude they cannot maintain their angle of flight and drop unharmed into a collection ...
The trap features a chain with a swivel snap at one end and a ring at the other; the spikes on its jaws point inward. Traps of this kind were commonly used for black bear trapping and were set with clamps (these types are not used any more) Setting and triggering a "gin" or foothold trap, demonstrated at the Black Country Living Museum
Infiltration galleries may be used to supplement a storm sewer, by directing storm runoff from non-road areas.. While the catchbasins under sewer grates work well on swift-flowing surfaces like asphalt and concrete, heavy storm water flow on grass lawns or other open areas will pool in low areas if there is no outlet.
A sparkly leprechaun trap. Kathy and Jody of @sugarpiepaper created a trap that looks fancier than it is. After all, a little glitter goes a long way! They used construction paper to create a ...
Mist net handling requires skill for optimal placement, avoiding entangling nets in vegetation, and proper storage. Bird and bat handling requires extensive training to avoid injury to the captured animals. Bat handling may be especially difficult since bats are captured at night and may bite.
Similar ranges of traps are sized for to trap other animal species; for example, rat traps are larger than mousetraps, and squirrel traps are larger still. A squirrel trap is a metal box-shaped device that is designed to catch squirrels and other similarly sized animals. The device works by drawing the animals in with bait that is placed inside.
Nose-leaf diagram of a horseshoe bat A nose-leaf , or leaf nose , is an often large, lance-shaped nose, found in bats of the Phyllostomidae , Hipposideridae , and Rhinolophidae families. Because these bats echolocate nasally, this nose-leaf is thought to serve a role in modifying and directing the echolocation call.
The long-tongued nectar bat (Macroglossus minimus), also known as the northern blossom bat, honey nectar bat, [2] least blossom-bat, [3] dagger-toothed long-nosed fruit bat, [1] and lesser long-tongued fruit bat, [1] is a species of megabat. M. minimus is one of the smallest species in the family Pteropodidae, with an average length of 60–85 ...