Insect Library

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ROOF RAT (Rattus rattus)

Biology

  • Length: 6 to 8 inches
  • Weight: 5 to 12 ounces
  • Normally brown to gray-black in color
  • Tail is longer than head and body combined.
  • Droppings are up to ½ inch long, spindle shaped with pointed ends.

Distribution/Habits

  • Found worldwide
  • Prefer to nest in upper parts of structure, such as roof tops
  • Will nest outdoors in higher areas, such as tree tops, or will nest in burrows in or under vegetation around buildings
  • Will shy away from new objects in their established route to food and water sites.