000 02619nab a22003137a 4500
999 _c63912
_d63904
001 63912
003 MX-TxCIM
005 20211006073110.0
008 190523s2017 ne |||p|op||| 00| 0 eng d
022 _a0959-3780
024 8 _ahttps://doi.org/10.1016/j.gloenvcha.2017.02.001
040 _aMX-TxCIM
041 _aeng
100 1 _920960
_aVliet, J. van
245 1 2 _aA global analysis of land take in cropland areas and production displacement from urbanization
260 _aAmsterdam (Netherlands) :
_bElsevier,
_c2017.
500 _aPeer review
520 _aUrban growth has received little attention in large-scale land change assessments, because the area of built-up land is relatively small on a global scale. However, this area is increasing rapidly, due to population growth, rural-to-urban migration, and wealth increases in many parts of the world. Moreover, the impacts of urban growth on other land uses further amplified by associated land uses, such as recreation and urban green. In this study we analyze urban land take in cropland areas for the years 2000 and 2040, using a land systems approach. As of the year 2000, 213 Mha can be classified as urban land, which is 2.06% of the earth’s surface. However, this urban land is more than proportionally located on land that is suitable and available for crop production. In the year 2040, these figures increase to 621 Mha, or 4.72% of all the earth’s surface. The increase in urban land between 2000 and 2040 is also more than proportionally located on land that is suitable and available for crop production, thus further limiting our food production capacity. The share of urban land take in cropland areas is highest in Europe, the Middle-East and Northern Africa, and China, while it is relatively low in Oceania and Sub-Saharan Africa. Between 2000 and 2040, urban growth caused the displacement of almost 65 Mton of crop production, which could yield an expansion of up to 35 Mha of new cropland. Land-use planning can influence both the location and the form of urbanization, and thus appears as an important measure to minimize further losses in crop production.
546 _aText in English
650 7 _2AGROVOC
_914457
_aUrban areas
650 7 _2AGROVOC
_99690
_aUrbanization
650 7 _2AGROVOC
_911655
_aLand use change
650 7 _2AGROVOC
_92006
_aFarmland
650 7 _aFood security
_gAGROVOC
_2
_91118
700 1 _920961
_aEitelberg, D.A.
700 1 _920962
_aVerburg, P.H.
773 0 _dAmsterdam (Netherlands) : Elsevier, 2017.
_gv. 43, p. 107-115
_tGlobal Environmental Change
_x0959-3780
942 _2ddc
_cJA
_n0