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Non-wood forest products

Yield variables for non-wood forest resources, including cork (Quercus suber), pine cones and kernels (Pinus pinea), and wild edible mushroom production.

Plot-level variables

  • N_cones (ALL_CONES) — decimal  •  cones/ha/year  •  output: N_cones

    Mean cone production per hectare per year

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • N_sound_cones (SOUND_CONES) — decimal  •  cones/ha/year  •  output: N_sound_cones

    Mean sound cone production per hectare per year

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • W_cones (W_ALL_CONES) — decimal  •  t/ha/year  •  output: W_cones

    Mean annual biomass of all cones per hectare

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • N_sound_seeds (SOUND_SEEDS) — decimal  •  seeds/ha/year  •  output: N_sound_seeds

    Mean annual production of sound seeds (pinyons) per hectare

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • W_sound_cones — decimal  •  t/ha/year  •  output: W_sound_cones

    Mean annual biomass of sound cones per hectare

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • Mushroom_production (MUSHROOM_PRODUCTIVITY) — decimal  •  kg/ha/year  •  output: Prod_mush

    Fresh weight of annual mushroom production

  • Mycological_diversity_index (MYCOD) — decimal  •  dimensionless  •  output: MYCOD

    Shannon diversity index of mycorrhizal taxa

  • Saproxylic_diversity_index (SAPROD) — decimal  •  dimensionless  •  output: SAPROD

    Shannon diversity index of saprophytic fungi

  • Mycological_productivity_index (MYCOP) — decimal  •  kg/ha/year  •  output: MYCOP

    Mean annual yield of mushrooms from all mycorrhizal species

  • Saproxylic_productivity_index (SAPROP) — decimal  •  kg/ha/year  •  output: SAPROP

    Mean annual yield of saprophytic mushroom species

  • Ectomycorrhizal_mushroom_production (ECTO_MUSH) — decimal  •  kg/ha/year  •  output: Ecto_mush

    Annual average ectomycorrhizal mushroom production

  • Edible_mushroom_production (EDIBLE_MUSH) — decimal  •  kg/ha/year  •  output: Edible_mush

    Annual average production of edible mushroom species

  • Marketed_mushroom_production (MARKETED_MUSH) — decimal  •  kg/ha/year  •  output: Market_mush

    Annual average production of marketed mushroom species

  • Lactarius_production (L_DELICIOSUS) — decimal  •  kg/ha/year  •  output: L_deliciosus

    Annual average production of Lactarius sp.

  • Marketed_Lactarius_production (MARKETED_LACTARIUS) — decimal  •  kg/ha/year  •  output: Market_lactarius

    Annual average production of marketed Lactarius sp.

  • Boletus_production (B_EDULIS) — decimal  •  kg/ha/year  •  output: B_edulis

    Annual average production of Boletus edulis

Tree-level variables

  • debarking_height (h_debark) — decimal  •  m  •  output: h_debark

    Height of the debarked upper part (Quercus suber)

  • n_branches_debarked (nb) — integer  •  dimensionless  •  output: nb

    Number of main branches debarked (Quercus suber)

  • cork_cycle — integer  •  years  •  output: cork_cycle

    Timing of cork measurements (Quercus suber; 0 = before uncorking, 1 = after uncorking)

  • n_debarking_accumulated (count_debark) — integer  •  dimensionless  •  output: count_debark

    Number of accumulated debarking operations performed on each tree

  • n_cones (all_cones) — decimal  •  cones/year  •  output: cones

    Mean annual production of cones per tree

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • n_sound_cones (sound_cones) — decimal  •  cones/year  •  output: sound_cones

    Mean annual healthy cone production per tree

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • w_cones (w_all_cones) — decimal  •  kg/year  •  output: w_all_cones

    Mean annual cone biomass per tree

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • w_sound_cones — decimal  •  kg/year  •  output: w_sound_cones

    Mean annual biomass of sound cones per tree

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

  • n_sound_seeds (sound_seeds) — decimal  •  seeds/year  •  output: sound_seeds

    Mean annual healthy seed (pinion) production per tree

    References:

    • Calama & Montero (2006). Cone and seed production from stone pine (Pinus pinea L.) stands in Central Range (Spain). European Journal of Forest Research. (DOI:10.1007/s10342-005-0100-8)
    • Calama et al. (2008). An empirical ecological-type model for predicting stone pine (Pinus pinea L.) cone production in the Northern Plateau (Spain). Forest Ecology and Management. (DOI:10.1016/j.foreco.2007.09.079)

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