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. 2022 Jul 6;17(7):e0268594. doi: 10.1371/journal.pone.0268594

Table 4. Economic impacts of bird tourism in Alaska, 2021 US$ million.

Impact type Employment Labor income Value added Output
Direct effect 3,273 $141.6 $214.7 $383.0
Indirect effect 492 $30.7 $52.7 $103.0
Induced effect 613 $31.6 $59.1 $98.2
Total 4,378 $203.9 $326.5 $584.2