TY - JOUR
T1 - Muskox status, recent variation, and uncertain future
AU - Cuyler, Christine
AU - Rowell, Janice
AU - Adamczewski, Jan
AU - Anderson, Morgan
AU - Blake, John
AU - Bretten, Tord
AU - Brodeur, Vincent
AU - Campbell, Mitch
AU - Checkley, Sylvia L.
AU - Cluff, H. Dean
AU - Côté, Steeve D.
AU - Davison, Tracy
AU - Dumond, Mathieu
AU - Ford, Barrie
AU - Gruzdev, Alexander
AU - Gunn, Anne
AU - Jones, Patrick
AU - Kutz, Susan
AU - Leclerc, Lisa Marie
AU - Mallory, Conor
AU - Mavrot, Fabien
AU - Mosbacher, Jesper Bruun
AU - Okhlopkov, Innokentiy Mikhailovich
AU - Reynolds, Patricia
AU - Schmidt, Niels Martin
AU - Sipko, Taras
AU - Suitor, Mike
AU - Tomaselli, Matilde
AU - Ytrehus, Bjørnar
PY - 2020/3/1
Y1 - 2020/3/1
N2 - Muskoxen (Ovibos moschatus) are an integral component of Arctic biodiversity. Given low genetic diversity, their ability to respond to future and rapid Arctic change is unknown, although paleontological history demonstrates adaptability within limits. We discuss status and limitations of current monitoring, and summarize circumpolar status and recent variations, delineating all 55 endemic or translocated populations. Acknowledging uncertainties, global abundance is ca 170 000 muskoxen. Not all populations are thriving. Six populations are in decline, and as recently as the turn of the century, one of these was the largest population in the world, equaling ca 41% of today’s total abundance. Climate, diseases, and anthropogenic changes are likely the principal drivers of muskox population change and result in multiple stressors that vary temporally and spatially. Impacts to muskoxen are precipitated by habitat loss/degradation, altered vegetation and species associations, pollution, and harvest. Which elements are relevant for a specific population will vary, as will their cumulative interactions. Our summaries highlight the importance of harmonizing existing data, intensifying long-term monitoring efforts including demographics and health assessments, standardizing and implementing monitoring protocols, and increasing stakeholder engagement/contributions.
AB - Muskoxen (Ovibos moschatus) are an integral component of Arctic biodiversity. Given low genetic diversity, their ability to respond to future and rapid Arctic change is unknown, although paleontological history demonstrates adaptability within limits. We discuss status and limitations of current monitoring, and summarize circumpolar status and recent variations, delineating all 55 endemic or translocated populations. Acknowledging uncertainties, global abundance is ca 170 000 muskoxen. Not all populations are thriving. Six populations are in decline, and as recently as the turn of the century, one of these was the largest population in the world, equaling ca 41% of today’s total abundance. Climate, diseases, and anthropogenic changes are likely the principal drivers of muskox population change and result in multiple stressors that vary temporally and spatially. Impacts to muskoxen are precipitated by habitat loss/degradation, altered vegetation and species associations, pollution, and harvest. Which elements are relevant for a specific population will vary, as will their cumulative interactions. Our summaries highlight the importance of harmonizing existing data, intensifying long-term monitoring efforts including demographics and health assessments, standardizing and implementing monitoring protocols, and increasing stakeholder engagement/contributions.
KW - Abundance
KW - Circumpolar
KW - Drivers
KW - Ovibos
KW - Population status
KW - Trends
UR - http://www.scopus.com/inward/record.url?scp=85067411580&partnerID=8YFLogxK
U2 - 10.1007/s13280-019-01205-x
DO - 10.1007/s13280-019-01205-x
M3 - Journal article
C2 - 31187429
AN - SCOPUS:85067411580
SN - 0044-7447
VL - 49
SP - 805
EP - 819
JO - AMBIO
JF - AMBIO
ER -