THE COMMON LOON



loon on nest

    NEST AND EGGS

  • nest is very close to water, sometimes completely surrounded by water
  • nest must be sheltered from wind and waves, and hidden it from predators
  • may nest on a small island, on a muskrat house, on a log in the water or on a clump of water plants
  • nest is made of materials that are close by (tree needles, leaves, grass, moss, reeds, other plant matter and mud)
  • two eggs are laid in June about a day apart

loon's nest with one egg
Common loon's nest with an egg; image : Beverly Labrecque (used with permission)

  • eggs are greenish-brown (olive) with brown specks, difficult to see
  • size - about 8.7cm long and 5.5 cm wide (photo - close-up of an egg)
  • both male and female help keep eggs warm and turn the eggs over often
  • hatch in 26 to 31 days, hatch a day apart


    Mother Loon and Chicks photo by: Ken Watson, 1999
    two day old chicks hitching a ride on mother's back (used with permission)

    YOUNG BIRDS (chicks)

  • chicks are covered in blackish-brown down
  • first chick is often bigger and gets fed first if there is not enough food
  • when two days old, do not return to the nest
  • can swim right away but "hitchhike" on parent's back for about two weeks
    - to get out of the cold water
    - to rest (chicks are not strong enough to keep swimming)
    - for protection from predators
  • chicks are fed small fish and insects that live in the waer
  • after 8 weeks chicks are able to dive for food
  • young birds have greyish feathers, white belly, white under wings (photo)


    Loon and Chicks photo by: Ken Watson, 1999
    (used with permission)

    DANGERS

  • Raccoons, skunks, otters, gulls, ravens and crows eat the eggs and chicks.
  • Large fish and snapping turtles also eat the chicks.
  • People with motorboats accidentally run over loons or separate the parents from their chicks.

OTHER INTERESTING FACTS



INTRODUCTION | DESCRIPTION | HABITAT | BEHAVIOR | FLIGHT | ADAPTATIONS | NESTING | OTHER FACTS





J.Giannetta
jgiannet@hotmail.com
2003 (updated 2011)

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