@techreport{Manuwal-2002-4576,
  author = {Manuwal, D and Carter, H and Zimmerman, T and Orthmeyer, D},
  title = {Biology and Conservation of the Common Murre in California, Oregon, Washington, and British Columbia. Volume 1: Natural History and Population Trends},
  institution = {Humboldt State University},
  year = {2002},
  month = {jan},
  number = {USGS/BRD/ITR–2000-0012},
  url = {http://farallones.noaa.gov/eco/seabird/pdf/articles/monitoringandstatus/manuwaletal2001a.pdf},
  keywords = {Birds, Seabirds},
}