Quasi-extinction risk and population targets for the Eastern, migratory population of monarch butterflies (Danaus plexippus)

por Semmens, Brice X., Semmens, Darius J., Thogmartin, Wayne E., Wiederholt, Ruscena, López-Hoffman, Laura, Diffendorfer, Jay E., Pleasants, John M., Oberhauser, Karen S., Taylor, Orley R.
Publicado 2016