When the northern spotted owl was listed as a threatened species under the Federal Endangered Species Act in 1990, it brought into sharp focus the potential conflict between timber operations and wildlife protection in the Northwest. ... Humboldt marten and northern spotted owl, but research has not documented their use of the region. The Mexican spotted owl (Strix occidentalis lucida) is one of three subspecies of spotted owl that include the northern spotted owl (S. o. caurina) and the California spotted owl (S. o. occidentalis), and is geographically isolated from each.Plumage and geographic distribution distinguish the Mexican spotted owl from the California and northern subspecies. Wiki User April 01, 2010 3:22AM. Correct statements about the Northern spotted owl include which of the following? Mendocino Redwood Company Annual Northern Spotted Owl Report. Humboldt Penguin-Spheniscus humboldti. Spotted owls don’t migrate for the winter. Owlets are born … The barred owl (Strix varia), also known as northern barred owl or hoot owl, is a true owl native to eastern North America. Murray, M. 2011. Each of these owls is brown with white spots, but the northern spotted owl is the darkest brown with the smallest spots and has darker facial disks (the feathers surrounding the eyes). The spotted owl is not always spotted, though. It is a carnivore at or near the top of the food chain. Animals that kill other animals as a source of food. The Klamath-Siskiyou is a treasure trove of various ecosystems such as fire-dependent oak savannas, redwood forests, and clear rivers lined with azaleas, rhododendron and manzanita. Along with past and current habitat management, barred owls are considered a primary threat to northern spotted owl persistence (USFWS 2011). The Northern Spotted Owl is a carnivore because it eats meat, like flying squirrels, and mice. 41. correct statements about the northern spotted owl include: 1. it's a pioneer species that is an opportunistic feeder 2. it is dependent on mature, old-growth forest for its habitat 3. it's a carnivore at or near the top of the food chain Like its cousins the Mexican and northern spotted owls, the California spotted owl is a bellwether of old-growth forests. Anticoagulant rodenticide exposure and toxicosis in four species of birds of prey presented to a wildlife clinic in Massachusetts, 2006–2010. The medium-sized, nocturnal, woodland owl is primarily brown and is covered in white spots. With the help of satellite images researchers plan to locate areas where spotted owls are likely to live. The northern spotted owl is dark-to-chestnut brown in color and sports round or oval white spots on its head, neck, back and under parts. Despite over 20 years of enhanced protections afforded by the listing of the owl under the federal Endangered Species Act, the best available science continues to show alarming and precipitous declines in NSO vital statistics across the species’ range.