Ornithology/Procellariiformes
- Main article: Ornithology
Procellariiformes is an order including albatrosses and shearwaters, typically collectively known as the petrels. They are pelagic. There are two birds in this order on the 2020 Science Olympiad bird list.
Albatrosses (Diomedeidae)
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Shearwaters and Petrels (Procellariidae)
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