Question: Are both Landseer and North Country Beagle extinct?

Context paragraphs:
North Country Union High School: North Country Union High School (NCUHS, North Country, or NCU) is a secondary school located in Newport, Vermont.  It is operated by the North Country Supervisory Union school district.

North Country (song): "North Country" is a song recorded by Canadian music group The Rankin Family.  It was released in 1993 as the second single from their third studio album, "North Country".  It peaked in the top 10 on the "RPM" Country Tracks and Adult Contemporary Tracks charts.

North Country Beagle: The North Country Beagle, Northern Hound or Northern Beagle was a breed of dog that existed in Britain probably until early in the 19th century.  The exact date of its extinction is not known; it is likely that it was gradually interbred with other breeds, particularly the modern Beagle, until the genuine North Country Beagle bloodline ceased to exist.

Landseer (dog): The "'Landseer" is a dog breed.  The breed is not recognized by all kennel clubs .  It is not to be confused with a white and black Newfoundland, which is also often called a "landseer".

North Country (New York): The North Country is a region of the U.S. state of New York that encompasses the state's extreme northern frontier, bordering Lake Ontario on the west, the Saint Lawrence River and the Canadian provinces of Ontario and Quebec on the north and northwest, and Lake Champlain and Vermont on the east.  Generally speaking, the North Country is understood to be that portion of northern New York which lies outside the Adirondack Park and consists of mostly level lands or the foothills of the Adirondack Mountains, but is not within the Adirondack range itself.  New York's North Country shares with Ontario the Thousand Islands, an archipelago within the Saint Lawrence River.  The region is the most sparsely populated but is also the geographically largest, in New York.  At the 2010 United States Census, the population of all six counties was 428,357.

North Country Trail: The North Country National Scenic Trail, generally known as the North Country Trail or simply the N.C.T., is a footpath stretching approximately 4600 mi from Crown Point in eastern New York to Lake Sakakawea State Park in central North Dakota in the United States.  Passing through the seven states of New York, Pennsylvania, Ohio, Michigan, Wisconsin, Minnesota, and North Dakota, it is the longest of the eleven National Scenic Trails authorized by Congress.  As of early 2017, 3,009 miles (4,843 km) of the trail is in place.

North Country School: North Country School (also called NCS) is an independent junior boarding and day school for boys and girls in grades four through nine.  Its 200-acre campus is located in Lake Placid, NY in the High Peaks Region of the 6 million acre Adirondack Park.  North Country School’s campus includes a beach on Round Lake, a ski hill, gardens and a working farm.  At the center of campus is the “Main Building,” which houses classrooms, a computer lab, dining room, Quonset gymnasium, art studios, dark room, music practice rooms, and administrative offices.  North Country School shares its property with Camp Treetops.

North Country Community College: North Country Community College is a two-year college of the State University of New York located in Upstate New York.  Founded in 1967, the main campus is in Saranac Lake, New York, and serves Franklin and Essex Counties; enrollment is approximately 1500 students.  It employs 143 permanent and 300 adjunct faculty.  North Country is the only public college located within the Adirondack Park.  The College, located in New York's North Country Region, has additional locations in Malone and Ticonderoga.  In August 2010, North Country Community College was ranked Best Community College in New York and 22nd among the Best Community Colleges in the United States by "Washington Monthly".  The college has also been ranked one of the Top 50 fastest growing community colleges in the United States in "Community College Week Magazine", 101 Best for Vets Colleges in the United States by "Military Times" and a Top 15% Military Friendly Colleges in the U.S., by gijobs.com.

The Wild North: The Wild North (aka The Big North, Constable Pedley, The Constable Pedley Story, The Wild North Country and North Country) is a 1952 American western film.  It was the first Ansco Color film shot.  "The Wild North" was directed by Andrew Marton and stars Stewart Granger, Wendell Corey and Cyd Charisse.

North Country (album): North Country is the third studio album by Canadian folk music group The Rankin Family.  It was released by EMI on August 24, 1993.  The album peaked at number 1 on the "RPM" Country Albums chart.  A revised version was released in the United States in 1994.  This version contained material from the original "North Country" album, 1992's "Fare Thee Well Love" and the "Grey Dusk of Eve" EP.

Supporting paragraphs: Landseer (dog) North Country Beagle
Answer: no