TY  - RPRT
TI  - Long-term variation in polar bear body condition and maternal investment relative to a changing environment
AU  - Todd C. Atwood
AU  - Karyn D. Rode
AU  - David C. Douglas
AU  - Kristin S. Simac
AU  - Anthony Pagano
AU  - Jeffrey F. Bromaghin
PY  - 2021
DO  - 10.1016/j.gecco.2021.e01925
UR  - https://pubs.usgs.gov/publication/70226591
ID  - 70226591
ER  -