Simple categories matching definitive:

• host,

Members with property definitive:

• wolf,
• tufted_duck,
• elk,
• dog,
• moose,
• water_buffalo,
• proboscidean,
• fox,
• rabbit,
• fish,
• domesticated_dog,
• marine_mammal,
• coyote,
• cat,
• mammal,
• pinniped,
• pig,
• small_rodent,
• human,
• bird,
• carnivorous_mammal,
• competition,
• marine_bird,
• domestic_cat,
• domestic_dog,