@misc{indiciae3360fa91e5d1,
  title = {Colony attendance and population monitoring of Black-legged Kittiwakes on the Semidi Islands, Alaska},
  author = {Scott A. Hatch and Martha A. Hatch},
  year = {1988},
  doi = {10.2307/1368350},
  url = {https://pubs.usgs.gov/publication/70182148},
  note = {Source identifier: 70182148}
}