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  2. Food chain - Wikipedia

    en.wikipedia.org/wiki/Food_chain

    Food chain in a Swedish lake. Osprey feed on northern pike, which in turn feed on perch which eat bleak which eat crustaceans.. A food chain is a linear network of links in a food web, often starting with an autotroph (such as grass or algae), also called a producer, and typically ending at an apex predator (such as grizzly bears or killer whales), detritivore (such as earthworms and woodlice ...

  3. Military nutrition - Wikipedia

    en.wikipedia.org/wiki/Military_nutrition

    Throughout the history of U.S. military nutrition, the main issue with military food has not been dietary quality, but rather the lack of food consumption.In the 1990s, the Institute of Medicine Committee on Military Nutrition Research attempted to identify factors that lead to low food intake by troops in field settings, investigating whether or not—and if so, when—the energy deficit ...

  4. Food web - Wikipedia

    en.wikipedia.org/wiki/Food_web

    A freshwater aquatic food web. The blue arrows show a complete food chain (algae → daphnia → gizzard shad → largemouth bass → great blue heron). A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.

  5. History of military nutrition in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_military...

    A United States Army soldier eating turkey on Thanksgiving during the Siegfried Line campaign, 1944. The history of military nutrition in the United States can be roughly divided into seven historical eras, [1] from the founding of the country to the present day, based on advances in food research technology and methodologies for the improvement of the overall health and nutritional status of ...

  6. United States military ration - Wikipedia

    en.wikipedia.org/wiki/United_States_military_ration

    United States military ration refers to the military rations provided to sustain United States Armed Forces service members, including field rations and garrison rations, and the military nutrition research conducted in relation to military food. U.S. military rations are often made for quick distribution, preparation, and eating in the field and tend to have long storage times in adverse ...

  7. Classes of supply - Wikipedia

    en.wikipedia.org/wiki/Classes_of_supply

    The United States Army divides supplies into ten numerically identifiable classes of supply. The North Atlantic Treaty Organization (NATO) uses only the first five, for which NATO allies have agreed to share a common nomenclature with each other based on a NATO Standardization Agreement (STANAG). A common naming convention is reflective of the ...

  8. Military logistics - Wikipedia

    en.wikipedia.org/wiki/Military_logistics

    There is also a dependence on geography, for in desert campaigns there may not be food, water or fodder available locally. [17] Looting was a means of obtaining supplies in the field. It is possible to capture supplies from the enemy or enemy population. [18] An alternative is purchasing, whereby an army takes cash and buys its supplies in the ...

  9. Consumer (food chain) - Wikipedia

    en.wikipedia.org/wiki/Consumer_(food_chain)

    A consumer in a food chain is a living creature that eats organisms from a different population. A consumer is a heterotroph and a producer is an autotroph.Like sea angels, they take in organic moles by consuming other organisms, so they are commonly called consumers.