Assertion: petrel's nest | /r/HasProperty | favoured by sooty and great albatrosses
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Source sentences:
text: Colonies vary from the very dense aggregations favoured by the mollymawks (black-browed albatross colonies on the Falkland Islands have densities of 70 nests per 100 m2) to the much looser groups and widely spaced individual nests favoured by the sooty and great albatrosses.