Barrons AP Environmental Science

(Marvins-Underground-K-12) #1

  1. (C) The term territory refers to any area that an animal of a particular
    species consistently defends against members of its own species (and
    occasionally against animals of different species). Animals that defend
    territories in this way are referred to as territorial. For a songbird to expend
    energy defending a territory larger than what is required to derive adequate
    resources would not be energy-efficient. To defend a territory smaller than
    what is required to derive adequate resources puts the songbird and her eggs
    in jeopardy.

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