TY - RPRT TI - Space-based monitoring of penguin diet links sea ice, food webs, and population change AU - Casey Youngflesh AU - Christian Joseph Che-Castaldo AU - Mathew R. Schwaller AU - Michael J. Polito AU - Shawn P. Serbin AU - Heather J. Lynch PY - 2026 DO - 10.32942/x2ks97 UR - https://pubs.usgs.gov/publication/70273046 ID - 70273046 ER -