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A decoy owl. A garden owl is a scarecrow resembling a Horned owl, commonly employed as a method to deter the presence of pests, particularly birds or rodents, in agricultural and urban environments. [1] [2] [3]
Biological control or biocontrol is a method of controlling pests, whether pest animals such as insects and mites, weeds, or pathogens affecting animals or plants by using other organisms. [1] It relies on predation , parasitism , herbivory , or other natural mechanisms, but typically also involves an active human management role.
Several types of owls are crepuscular—active during the twilight hours of dawn and dusk; one example is the pygmy owl (Glaucidium). A few owls are active during the day, also; examples are the burrowing owl (Speotyto cunicularia) and the short-eared owl (Asio flammeus). Much of the owls' hunting strategy depends on stealth and surprise.
Pellets from a long-eared owl. The alimentary canal of a bird. Long-eared owl pellets and rodent bones obtained from dissected pellets (1 bar = 1 cm). A pellet, in ornithology, is the mass of undigested parts of a bird's food that some bird species occasionally regurgitate.
Pests, such as these termites, often occur in high densities, making the damage they do even more detrimental. A pest is any living thing which humans consider troublesome to themselves, their possessions, or the environment. [1] Pests can cause issues with crops, human or animal health, buildings, and wild areas or larger landscapes. [2]
Cremaster of pupa of the oak owl moth, Griposia aprilina cremaster A general term for a structure by which an object hangs (from Greek language kremastos, meaning "hung up"); for example in entomology: in some Lepidoptera, including most butterflies, the pupa attaches to a surface by the cremaster, a structure at the tip of the pupal abdomen.
The pueo is recognized as an endemic subspecies of short-eared owl by the state of Hawai’i; [4] on the island of O’ahu, the state currently lists it as an endangered species. [5] Nevertheless, the pueo’s presence in Hawai’i is the result of prehistoric human activities, not solely natural evolution or avian migration , thus blurring the ...
The burrowing owl is sometimes classified in the monotypic genus Speotyto (based on an overall unique morphology and karyotype). Osteology and DNA sequence data, though, suggests that the burrowing owl is a terrestrial member of the little owls genus (Athene), thus it is placed in that group today, by most authorities.
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