@misc{indiciae6d5e4188da34,
  title = {Environmental enrichment facilitates foraging behavior.},
  author = {M Cheal},
  year = {1987},
  doi = {10.1016/0031-9384(87)90023-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3575466/},
  note = {Source identifier: 3575466}
}