North American conservation action plan. Western burrowing owl = Plan de acción de América del Norte para la conservación. Tecolote llanero = Plan d'action nord-américain de conservation. Chevêche des terriers de L'Ouest
Title from title screen (viewed on Dec. 12, 2008).
Includes bibliographical references.
Mode of access: Internet via the CEC web site. Address as of 12/12/08: http://www.cec.org/files/pdf/BIODIVERSITY/NACAP-BurrowingOwl%5fen.pdf; current access available via PURL.