@misc{indiciae90e957e745f2,
  title = {Distribution, abundance, and age ratios of Wrangel Island lesser snow geese Anser caerulescens during autumn migration on the Yukon-Kuskokwim Delta, Alaska},
  author = {Craig R. Ely and John Y. Takekawa and M.L. Wege},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/1008013},
  note = {Source identifier: 1008013}
}