Benjamin Lester (7 de marzo de 2007). «Mystery of the dying bees». Cosmos Online. Archivado desde el original el 4 de marzo de 2016. Consultado el 28 de noviembre de 2017.
Phiri, B.J.; Fèvre, D.; Hidano, A. (2022). «Uptrend in global managed honey bee colonies and production based on a six-decade viewpoint, 1961–2017». Cientific Reports(en inglés) (Nature) 12 (21298): 1. ISSN2045-2322. doi:10.1038/s41598-022-25290-3. «data collected by the Food and Agriculture Organization of the United Nations from 1961 to 2017. During this period, there were increases in the number of managed honey bee colonies (85.0%), honey production (181.0%)».|fechaacceso= requiere |url= (ayuda)
Phiri, B.J.; Fèvre, D.; Hidano, A. (2022). «Uptrend in global managed honey bee colonies and production based on a six-decade viewpoint, 1961–2017». Cientific Reports(en inglés) (Nature) 12 (21298): 1. ISSN2045-2322. doi:10.1038/s41598-022-25290-3. «data collected by the Food and Agriculture Organization of the United Nations from 1961 to 2017. During this period, there were increases in the number of managed honey bee colonies (85.0%), honey production (181.0%)».|fechaacceso= requiere |url= (ayuda)
[1] Oldroyd BP (2007) What's Killing American Honey Bees? PLoS Biology 5(6): e168 doi:10.1371/journal.pbio.0050168) Retrieved on 2007-05-17.
psu.edu
maarec.cas.psu.edu
Dennis vanEngelsdorp, Diana Cox-Foster, Maryann Frazier, Nancy Ostiguy, and Jerry Hayes (5 de enero de 2006). «Colony Collapse Disorder Preliminary Report». Mid-Atlantic Apiculture Research and Extension Consortium (MAAREC) - CCD Working Group. p. 22. Consultado el 24 de abril de 2007.
Sam Schipani (29 de mayo de 2018). «How the Honeybee Buzz Hurts Wild Bees». Sierra (revista)(en inglés). Sierra Club. Consultado el 1 de abril de 2024. «the total number of managed honeybees worldwide has risen by 45 percent over the last half century […] “Honeybees are not going to go extinct,” says Scott Black, executive director of the Xerces Society. “We have more honeybee hives than we’ve ever had».
Christopher Ingraham (10 de octubre de 2016). «Believe it or not, the bees are doing just fine». Washington Post(en inglés). Archivado desde el original el 24 de febrero de 2019. Consultado el 1 de abril de 2024. «Those 2.66 million colonies represent a greater number than just about any year since the late 1990s […] an indicator that our other 3,993 bee species are probably doing fine. By and large, our domesticated honey producers appear to be doing just fine, too».
Andrew Van Dam (29 de marzo de 2024). «Wait, does America suddenly have a record number of bees?». Washington Post(en inglés). Consultado el 1 de abril de 2024. «America’s honeybee population has rocketed to an all-time high […] We’ve added almost a million bee colonies in the past five years. We now have 3.8 million, the census shows […] the honeybee has been the fastest-growing livestock segment in the country».
Christopher Ingraham (23 de julio de 2015). «Call off the bee-pocalypse: U.S. honeybee colonies hit a 20-year high». Washington Post(en inglés). Archivado desde el original el 14 de mayo de 2019. Consultado el 1 de abril de 2024. «the number of honeybee colonies has actually risen since 2006, from 2.4 million to 2.7 million in 2014 […] managed colonies -- that is, commercial honey-producing bee colonies managed by human beekeepers -- is now the highest it's been in 20 years».
web.archive.org
Christopher Ingraham (10 de octubre de 2016). «Believe it or not, the bees are doing just fine». Washington Post(en inglés). Archivado desde el original el 24 de febrero de 2019. Consultado el 1 de abril de 2024. «Those 2.66 million colonies represent a greater number than just about any year since the late 1990s […] an indicator that our other 3,993 bee species are probably doing fine. By and large, our domesticated honey producers appear to be doing just fine, too».
Christopher Ingraham (23 de julio de 2015). «Call off the bee-pocalypse: U.S. honeybee colonies hit a 20-year high». Washington Post(en inglés). Archivado desde el original el 14 de mayo de 2019. Consultado el 1 de abril de 2024. «the number of honeybee colonies has actually risen since 2006, from 2.4 million to 2.7 million in 2014 […] managed colonies -- that is, commercial honey-producing bee colonies managed by human beekeepers -- is now the highest it's been in 20 years».
Petra Steinberger (12 de marzo de 2007). «Das spurlose Sterben»(en alemán). sueddeutsche.de. Archivado desde el original el 6 de abril de 2008.
Benjamin Lester (7 de marzo de 2007). «Mystery of the dying bees». Cosmos Online. Archivado desde el original el 4 de marzo de 2016. Consultado el 28 de noviembre de 2017.
Hannah Nordhaus (28 de agosto de 2016). «A SWARM OF CONTROVERSY». Wired(en inglés). Consultado el 1 de abril de 2024. «“I haven’t seen CCD in five years,” says vanEngelsdorp, who surveys the nation’s bee losses twice a year».
![[2]](http://maarec.cas.psu.edu/pressReleases/CCDMap07FebRev1-.jpg){kind=link}