daved said:
The "normal" daily energy needs for an adult is supposed to be 2000 - 2500 kCalories and higher if you are doing strenuous exercise (I remember reading "Mind over matter" and being astonished at how many calories they were using).
What would this equate to in terms of wild foods? Anybody go any idea of the nutritional content of things you can forage? How many nettles, mushrooms, chestnuts etc would you have to eat to get to the right level?
To give some guidance, I had a look on a loaf of bread (it's lunchtime
) and 2 slices (100g) of wholemeal bread is about 230 calories and according to a packet of Smash, 100g of potato is 60 calories (surprisingly low I thought).
Anybody know if there is a good source for this type of information? Alternatively, are there any scientists/teachers out there with access to a calorimeter who fancies an experiment?
Curious to see just how much you would need to gather to maintain a "normal" diet.
Dave
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THE NUTRITIONAL COMPOSITION OF WILD FOOD PLANTS (PER 100 GRAMS)
Alfalfa, or Lucerne (Medicago sativa) - 52 (calories)
Amaranth, or Pigweed (Amaranthus spp.) - 42
Arrowhead, or Duck Potatoes (Sagittaria spp.) - 107
Asparagus (Asparagus officinalis) - 20
Bamboo (Bambusa spp.) - 27
Beechnut, American (Fagus grandifolia) - 568
Beggarticks (Bidens bipinnata) - 33
Blackberry (Rubus spp.) - 58
Blueberry (Vaccinium spp.) - 62
Burdock, Great (Arctium lappa) - 89
Butternut (Juglans cinerea) - 629
Cherry, Sour Red (Prunus cerasus) - 58
Cherry, Sweet (P. avium) - 48
Chestnut (Castanea spp.) - 194
Chicory (Cichorium intybus) - 20
Chives (Allium schoenoprasum) - 27
Chufa, or Yellow Nut Grass (Cyperus esculentus) - 311
Crabapple (Pyrus spp.) - 68
Cranberry, Large (Vaccinium macrocarpon) - 46
Dandelion (Taraxacum officinale) - 45
Dayflower (Commelina spp.) - 43
Day Lily (Hemerocallis fulva) - 42
Dock (Rumex spp.) - 28
Dock, Curled (Rumex crispus) - 21
Duckweed (Lemna spp.) - 18
Elderberry, Common (Sambucus canadensis) - 72
Fennel (Foeniculum vulgare) - 31
Filbert, or Hazelnut (Corylus americana) - 634
Galinsoga, or Quick Weed (Galinsoga parviflora) - 42
Garlic (Allium spp.) - 137
Grape, Concord (Vitis spp.) - 69
Ground-Cherry, or Husk-Tomato (Physalis spp.) - 40
Hickory (nuts) (Carya spp.) - 673
Honewort, or Wild Chervil (Cryptotaenia spp.) - 18
Horsetail, Common (Equisetum tuberosus) - 20
Jerusalem Artichoke (Helianthus tuberosus) - 77
Knotweed (Polygonum spp.) - 64
Kudzu (roots) (Pueraria lobata) - 113
Lamb's Quarters, or Pigweed (Chenopodium album) - 43
Leek, or Ramp (bulbs) (Allium spp.) - 52
Mallow (Malva spp.) - 37
Mallow, High (Malva sylvestris) - 28
Maple (sugar) (Acer saccharum) -348
Mexican Tea (Chenopodium ambrosioides) - 42
Milkweed (Asclepias syriaca) - -
Mint (Mentha spp.) -32
Mugwort, Common (Artemisia vulgaris) - 35
Mulberry, White (Morus alba) - 53
Mustard (greens) (Brassica spp.) - 23
Nettle, Stinging (Urtica dioica) - 65
Oak (acorns) (Quercus spp.) - 48
Pawpaw (Asimina triloba) - 85
Pecan (Carya illinoensis) - 610
Peppergrass (Lepidum spp.) - 32
Persimmon (Diospyros virginiana) - 127
Prickly Pear (Opuntia humifusa) - 42
Primrose-Willow (Jussiaea spp.) - 41
Purslane (Portulaca oleracea) - 21
Rape, or Field Mustard (Brassica rapa) - 32
Raspberry, Black (Rubus occidentalis) - 57
Raspberry, Red (Rubus idaeus) - 73
Rice, Wild (Zizania aquatica) - 353
Sheep Sorrel (Rumex acetosella) - 77
Shepherd's Purse (Capsella bursa-pastoris) - 33
Sow Thistle, Common (Sonchus oleraceus) - 20
Soybean (Glycine max) - 400
Storksbill, or Alfilaria (Erodium cicutarium) - -
Strawberry, Wild (Fragaria spp.) - 37
Sunflower (seed) (Helianthus annuus) - 560
Vegetable Oyster, or Salsify (Tragopogon porrifolius) - 89
Violet (leaves) (Viola spp.) - -
Walnut, Black (Juglans nigra) - 628
Watercress (Nasturtium officinale) - 19
Water Hyacinth (Eichhornia crassipes) - 30
Water Primrose (Jussiaea repens) - 43
Water Shield (Brassenia schreberi) - 10
Wood Sorrel (Oxalis spp.) - -
Yucca (flowers) (Yucca aloifolia) - 33
Hope this helps,
Doc