Extracellular 



Refers to something outside of a cell, but may be within 

 a multicellular organism, cf. Intracellular. 



Extraclinal 



Refers to an organism or a population that is not part 

 of a Cline (q. v.). 



Extraneous 



Refers to the presence of an organism near the border 

 of its range or nearer the margins than the Center of dis- 

 persal. 



Extrinsic Cycle 



See Cycle. 



Eyrie 



The nest or brood of a bird of prey such as an eagle or 

 raven. 



137 



