Modifiers matching waterbird:

• large,
• small,
• colonial,
• herbivorous,
• larger,
• migrant,
• beautiful,
• size,
• higher,
• breeding,
• threatened,
• plus,
• wild,
• common,
• migratory,
• feral,
• majestic,
• rare,
• coastal,

Simple categories matching colonial:

• organism,
• venture,
• entity,
• animal,
• dish,
• institution,
• nester,
• power,
• experience,
• metazoan,
• invertebrate,
• building,
• life,
• cyanobacteria,
• relic,
• bird,
• force,
• publication,
• agency,
• society,
• document,
• market,
• form,
• hydrozoan,
• insect,
• structure,
• construction,
• language,
• fare,
• architecture,
• text,
• industry,
• host,
• waterbird,
• seabird,
• cnidarian,