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An integrated perspective to explain nitrogen mineralization in grazed ecosystems. / Schrama, M.; Veen, G.F.; Bakker, E.S.; Ruifrok, J.L.; Bakker, J.P.; Olff, H.

In: Perspectives in Plant Ecology, Evolution and Systematics, Vol. 15, No. 1, 2013, p. 32-44.

Research output: Contribution to journal/periodicalArticleScientificpeer-review

Harvard

Schrama, M, Veen, GF, Bakker, ES, Ruifrok, JL, Bakker, JP & Olff, H 2013, 'An integrated perspective to explain nitrogen mineralization in grazed ecosystems' Perspectives in Plant Ecology, Evolution and Systematics, vol. 15, no. 1, pp. 32-44. https://doi.org/10.1016/j.ppees.2012.12.001

APA

Vancouver

Author

Schrama, M. ; Veen, G.F. ; Bakker, E.S. ; Ruifrok, J.L. ; Bakker, J.P. ; Olff, H. / An integrated perspective to explain nitrogen mineralization in grazed ecosystems. In: Perspectives in Plant Ecology, Evolution and Systematics. 2013 ; Vol. 15, No. 1. pp. 32-44.

BibTeX

@article{30e16bb7fb09442db52ab03c5f3022da,
title = "An integrated perspective to explain nitrogen mineralization in grazed ecosystems",
abstract = "Large herbivores are key drivers of nutrient cycling in ecosystems worldwide, and hence they have an important influence on the productivity and species composition in plant communities. Classical theories describe that large herbivores can accelerate or decelerate nitrogen (N) mineralization by altering the quality and quantity of resource input (e.g. dung, urine, plant litter) into the soil food web. However, in many situations the impact of herbivores on N mineralization cannot be explained by changes in resource quality and quantity. In this paper, we aim to reconcile observations of herbivores on N mineralization that were previously regarded as contradictory. We conceptually integrate alternative pathways via which herbivores can alter N mineralization. We illustrate our new integrated perspective by using herbivore-induced soil compaction and subsequent changes in soil moisture and soil aeration as an example. We show that the net effect of herbivores on mineralization depends on the balance between herbivore-induced changes in soil physical properties and changes in the quality and quantity of resource input into the soil food web. For example, soil compaction by herbivores can limit oxygen or water availability in wet and dry soils respectively, particularly those with a fine texture. This can result in a reduction in N mineralization regardless of changes in resource quality or quantity. In such systems the plant community will shift towards species that are adapted to waterlogging (anoxia) or drought, respectively. In contrast, soils with intermediate moisture levels are less sensitive to compaction. In these soils, N mineralization rates are primarily associated with changes in resource quality and quantity. We conclude that our integrated perspective will help us to better understand when herbivores accelerate or decelerate soil nutrient cycling and improve our understanding of the functioning of grazed ecosystems",
keywords = "national",
author = "M. Schrama and G.F. Veen and E.S. Bakker and J.L. Ruifrok and J.P. Bakker and H. Olff",
note = "Reporting year: 2013 Metis note: 5389; WAG; TE; Data archiving: data archived at MDA",
year = "2013",
doi = "10.1016/j.ppees.2012.12.001",
language = "English",
volume = "15",
pages = "32--44",
journal = "Perspectives in Plant Ecology, Evolution and Systematics",
issn = "1433-8319",
publisher = "Urban & Fischer Verlag",
number = "1",

}

RIS

TY - JOUR

T1 - An integrated perspective to explain nitrogen mineralization in grazed ecosystems

AU - Schrama, M.

AU - Veen, G.F.

AU - Bakker, E.S.

AU - Ruifrok, J.L.

AU - Bakker, J.P.

AU - Olff, H.

N1 - Reporting year: 2013 Metis note: 5389; WAG; TE; Data archiving: data archived at MDA

PY - 2013

Y1 - 2013

N2 - Large herbivores are key drivers of nutrient cycling in ecosystems worldwide, and hence they have an important influence on the productivity and species composition in plant communities. Classical theories describe that large herbivores can accelerate or decelerate nitrogen (N) mineralization by altering the quality and quantity of resource input (e.g. dung, urine, plant litter) into the soil food web. However, in many situations the impact of herbivores on N mineralization cannot be explained by changes in resource quality and quantity. In this paper, we aim to reconcile observations of herbivores on N mineralization that were previously regarded as contradictory. We conceptually integrate alternative pathways via which herbivores can alter N mineralization. We illustrate our new integrated perspective by using herbivore-induced soil compaction and subsequent changes in soil moisture and soil aeration as an example. We show that the net effect of herbivores on mineralization depends on the balance between herbivore-induced changes in soil physical properties and changes in the quality and quantity of resource input into the soil food web. For example, soil compaction by herbivores can limit oxygen or water availability in wet and dry soils respectively, particularly those with a fine texture. This can result in a reduction in N mineralization regardless of changes in resource quality or quantity. In such systems the plant community will shift towards species that are adapted to waterlogging (anoxia) or drought, respectively. In contrast, soils with intermediate moisture levels are less sensitive to compaction. In these soils, N mineralization rates are primarily associated with changes in resource quality and quantity. We conclude that our integrated perspective will help us to better understand when herbivores accelerate or decelerate soil nutrient cycling and improve our understanding of the functioning of grazed ecosystems

AB - Large herbivores are key drivers of nutrient cycling in ecosystems worldwide, and hence they have an important influence on the productivity and species composition in plant communities. Classical theories describe that large herbivores can accelerate or decelerate nitrogen (N) mineralization by altering the quality and quantity of resource input (e.g. dung, urine, plant litter) into the soil food web. However, in many situations the impact of herbivores on N mineralization cannot be explained by changes in resource quality and quantity. In this paper, we aim to reconcile observations of herbivores on N mineralization that were previously regarded as contradictory. We conceptually integrate alternative pathways via which herbivores can alter N mineralization. We illustrate our new integrated perspective by using herbivore-induced soil compaction and subsequent changes in soil moisture and soil aeration as an example. We show that the net effect of herbivores on mineralization depends on the balance between herbivore-induced changes in soil physical properties and changes in the quality and quantity of resource input into the soil food web. For example, soil compaction by herbivores can limit oxygen or water availability in wet and dry soils respectively, particularly those with a fine texture. This can result in a reduction in N mineralization regardless of changes in resource quality or quantity. In such systems the plant community will shift towards species that are adapted to waterlogging (anoxia) or drought, respectively. In contrast, soils with intermediate moisture levels are less sensitive to compaction. In these soils, N mineralization rates are primarily associated with changes in resource quality and quantity. We conclude that our integrated perspective will help us to better understand when herbivores accelerate or decelerate soil nutrient cycling and improve our understanding of the functioning of grazed ecosystems

KW - national

U2 - 10.1016/j.ppees.2012.12.001

DO - 10.1016/j.ppees.2012.12.001

M3 - Article

VL - 15

SP - 32

EP - 44

JO - Perspectives in Plant Ecology, Evolution and Systematics

JF - Perspectives in Plant Ecology, Evolution and Systematics

SN - 1433-8319

IS - 1

ER -

ID: 342951