Generally, large birds and seabirds live longer than small birds. Albatrosses live so long that it is hard to calculate their survival rates - they can live longer than the metal rings that identify them, and probably longer than most humans.
Food chain. Definition. A feeding hierarchy in which organisms in an ecosystem are grouped into trophic (nutritional) levels and are shown in a succession to represent the flow of food energy and the feeding relationships between them. Supplement.
Chain is defined as to fasten, secure or confine. An example of to chain is to handcuff someone. 1  a flexible series of joined links, usually of metal, used to pull, confine, etc. or to transmit power. 2  tire chain.  bonds, shackles, etc.