scholarly journals Historical ecology of Mediterranean forests: Land use legacies on current understorey plants differ with time since abandonment and former agricultural use

Author(s):  
Juliet Abadie ◽  
Jean‐Luc Dupouey ◽  
Aline Salvaudon ◽  
Sophie Gachet ◽  
Noémie Videau ◽  
...  
2019 ◽  
Vol 34 ◽  
pp. 15-24
Author(s):  
Sebastian Kepfer-Rojas ◽  
Kris Verheyen ◽  
An De Schrijver ◽  
Jonas Morsing ◽  
Inger Kappel Schmidt

2021 ◽  
Author(s):  
Anna Schneider ◽  
Alexander Bonhage ◽  
Florian Hirsch ◽  
Alexandra Raab ◽  
Thomas Raab

<p>Human land use and occupation often lead to a high heterogeneity of soil stratigraphy and properties in landscapes within small, clearly delimited areas. Legacy effects of past land use also are also abundant in recent forest areas. Although such land use legacies can occur on considerable fractions of the soil surface, they are hardly considered in soil mapping and inventories. The heterogenous spatial distribution of land use legacy soils challenges the quantification of their impacts on the landscape scale. Relict charcoal hearths (RCH) are a widespread example for the long-lasting effect of historical land use on soil landscapes in forests of many European countries and also northeastern USA. Soils on RCH clearly differ from surrounding forest soils in their stratigraphy and properties, and are most prominently characterized by a technogenic substrate layer with high contents of charcoal. The properties of RCH soils have recently been studied for several regions, but their relevance on the landscape scale has hardly been quantified.</p><p>We analyse and discuss the distribution and ecological relevance of land use legacy soils across scales for RCH in the state of Brandenburg, Germany, with a focus on soil organic matter (SOM) stocks. Our analysis is based on a large-scale mapping of RCH from digital elevation models (DEM), combined with modelled SOM stocks in RCH soils. The distribution of RCH soils in the study region shows heterogeneity at different scales. The large-scale variation is related to the concentration of charcoal production to specific forest areas and the small-scale accumulation pattern is related to the irregular distribution of single RCH within the charcoal production fields. Considerable fractions of the surface area are covered by RCH soils in the major charcoal production areas within the study region. The results also show that RCH can significantly contribute to the soil organic matter stocks of forests, even for areas where they cover only a small fraction of the soil surface. The study highlights that considering land use legacy effects can be relevant for the results of soil mapping and inventories; and that prospecting and mapping land use legacies from DEM can contribute to improving such approaches.</p>


2017 ◽  
Vol 32 (11) ◽  
pp. 2205-2218 ◽  
Author(s):  
Carly Ziter ◽  
Rose A. Graves ◽  
Monica G. Turner

2015 ◽  
Vol 25 (3) ◽  
pp. 263-273 ◽  
Author(s):  
Aitor Ameztegui ◽  
Lluís Coll ◽  
Lluís Brotons ◽  
Josep M. Ninot

2006 ◽  
Vol 19 (2) ◽  
pp. 175-190 ◽  
Author(s):  
Ted L. Gragson ◽  
Paul V. Bolstad

2021 ◽  
pp. 93-121
Author(s):  
Jørund Aasetre

In the Norwegian outfields (utmark), traditional agricultural use, nature conservation, tourism and second home development are opposing interests. This chapter focuses on the municipality of Oppdal and key discourses regarding future land use. Furthermore, how those discourses can lead to continuity or changes in the balance of power in relation to land-use management. The chapter is based on different sources. One is a project focusing on drawing up a master plan for destination development in Oppdal. Other sources include three years of experience holding field courses for natural resource management students at NTNU, in addition to a literature search. Four different discourses related to management of the outfields are identified. Second home development has been an important economic driving force in the local community, and one can identify this as a dominant discourse in the Oppdal community. Against this discourse, there are two other critical discourses. First, there is a discourse considering second home development as a threat to agriculture and grazing rights. The second is a nature conservation-oriented discourse that views second home development as a threat to nature values. As an attempt to bridge these opposing perspectives, a “win-win discourse” has been developed with a focus on sustainable second home development. The question is, does this represent a sufficient reorganization of land use or, on the contrary, represent a “greenwashing” of second home industry? This is an open question, but if we look at other environmental conflicts, then critical discourses often develop in opposition to such “win-win discourses”. Either way, Oppdal is facing some major decisions in relation to future land management.


2018 ◽  
Vol 3 (2) ◽  
pp. 400-408
Author(s):  
Riski Yunianda ◽  
Syakur Syakur ◽  
Teti Arabia

Abstrak. Seiring terjadinya penyimpangan penggunaan lahan sangat sering terjadi terhadap rencana tata ruang wilayah (RTRW). Daerah pinggiran kota merupakan wilayah yang banyak mengalami perubahan penggunaan lahan terutama perubahan penggunaan lahan pertanian menjadi non pertanian. Penelitian ini bertujuan untuk menganalisis perubahan penggunaan lahan pertanian di Kabupaten Aceh Selatan tahun 2013 dengan tahun 2017 dan menganalisis keselarasan penggunaan lahan pertanian eksisting tahun 2017 dengan pola ruang Kabupaten Aceh Selatan tahun 2013-2033. Metode yang digunakan dalam penelitian ini adalah metode deskriptif dengan teknik survai. Sedangkan analisis data spasial menggunakan SIG dengan konsep extract, overlay dan intersect. Hasil kajian menunjukkan hasil koreksi pada pengunaan lahan pertanian tahun 2013 dengan tahun 2017 didapatlah luas penggunaan lahan pertanian yang telah beralih fungsi seluas 8.041,56 ha, yang mana pada lahan sawah seluas 3.680,30 ha dan pada pertanian lahan kering seluas 4.361,26 ha. Penggunaan lahan pertanian yang telah beralih fungsi tersebut telah menjadi berbagai macam penggunaan lahan lainnya yang tersebar di seluruh Kabupaten Aceh Selatan, penggunaan lahan pertanian yang selaras dengan rencana pola ruang memiliki luas 36.293,85 ha (91,30%), penggunaan lahan yang tidak selaras yaitu Penggunaan lahan eksisting tidak selaras dengan rencana pola ruang seluas 1.513,53 ha (3,81%), dan belum terlaksana atau belum terealisasi terhadap lahan pertanian yang direncanakan terhadap pola ruang atau masih dapat berubah sesuai dengan rencana pola ruang seluas 6.711,08  ha (14,44 %). Analysis of Functional Land Distribution of Agriculture in District Aceh SelatanAbstract. Absorption of deviation of land use is very frequent to spatial planning (RTRW). Suburban areas are areas that have undergone many changes in land use due to changes in agricultural land use to non-agricultural use. This research was conducted for 2013 with 2017 and analysis of existing agricultural land use in 2017 with South Aceh Regency spatial pattern year 2013-2033. The method used in this research is descriptive method with survey technique. While spatial data analysis using GIS concept with overlay and intersect concept. The results showed that agricultural land in 2013 with the year 2017 obtained the wide use of agricultural land that has a function conversion of 8,041.56 ha, which in the rice field area of 3,680.30 ha and on dry land of 4,361.26 ha. The use of converted agricultural land into various land uses scattered throughout the District of South Aceh, different use of agricultural land with plans of wide spatial pattern 36,29,85 ha (91,30%), land use that is not aligned Land use the existing is not aligned with the plan of the pattern of the space of 1,513.53 ha (3.81%), and has not been realized or not yet realized on agricultural land that allows the pattern of space can be changed in accordance with the Plan of Space Pattern covering 6,711,08 ha (14,44%).


Geografie ◽  
2010 ◽  
Vol 115 (4) ◽  
pp. 413-439 ◽  
Author(s):  
Martin Šveda ◽  
Daniela Vigašová

The countryside around major Slovak cities is undergoing significant transformation. The construction of shopping centres, administrative buildings, logistical sites, residential areas and changes in the agricultural use of land are causing vast changes in land use (land cover). The objective of this paper is to examine changes in the spatial structure of land use in the hinterland of 11 Slovak cities, with more than 50 thousand inhabitants, during the period from 2000 to 2008. On the basis of a detailed comparison of data obtained from the Aggregated Areas of Land Types database (Úhrnné hodnoty druhov pozemkov) we analyzed changes in land use in 847 municipalities within the Functional Urban Regions of Bratislava, Košice, Prešov, Nitra, Žilina, Banská Bystrica, Trnava, Trenčín, Poprad and Prievidza. The results of the research confirmed significantly differentiated changes in land use. Whereas in the capital of Bratislava changes in land use are primarily caused by suburbanization, creating a relatively compact suburban zone, changes in land use were recorded only in selected sites in the rest of these major Slovak cities.


2021 ◽  
Author(s):  
André Kirchner ◽  
Nico Herrmann ◽  
Paul Matras ◽  
Iris Müller ◽  
Julia Meister

<p>The economy of Roman cities in Baetica, was largely diversified and depending on the city for example specialized in olive oil, halieutic or metallurgical production. The economy of the Hispano-Roman city Munigua (municipium Flavium Muniguense) was particularly based on mining and in the 1<sup>st</sup> and 2<sup>nd </sup>centuries CE Munigua was the largest producer of copper and iron in the Sierra Morena. This contribution focuses on the evaluation of soil potential for practicing agriculture and evidences for prehistoric and historic land use in the vicinity of Munigua. It aims to provide new information to the food supply strategy of Munigua and furthermore a geoarchaeological few on the diversification debate of the urban economy in the conventus Hispalensis. Applying a pedo-geomorphic approach the present study i) shows that the landscape around Munigua has the potential for an agricultural use in larger areas and would have certainly allowed a production of agricultural goods in Roman times. Additionally, the study ii) provides clear evidence for prehistoric and historic land use in region documented by multi-layered colluvial deposits and a preserved Roman hortic soil. Hence, the results pointing to a local cultivation of agricultural products as an active contribution to the food supply of Munigua. Moreover, the study provides geoarchaeological evidences supporting the concept of an economic diversification of Roman cities in Baetica province and Hispania.</p>


Author(s):  
Daryl Stump

The past, or the perception of the past, plays a pivotal role in the formation of modern policies on land-use, since the rhetoric of conservation favours the protection of ‘ancient’ or ‘pristine’ landscapes, whilst the focus on economic or environmental sustainability has led to the endorsement of apparently long-lived ‘indigenous’ practices, especially where these appear to have permitted extended periods of cultivation whilst conserving local soil, water, and forest resources. Focusing on examples of locally developed intensive agriculture from Kenya and northern Tanzania, this chapter aims to highlight how the history of landscape management in these areas—although still poorly understood—continues to be cited within developmental and conservationist debates. It will outline how a combination of archaeological, historical, and palaeoenvironmental research might be employed to produce a more complete understanding of these agronomies, and argues that work of this kind is essential to qualify the historical assumptions that have been used to justify external intervention. The invocation of historical arguments in support of either economic intervention or wildlife conservation is not a recent phenomenon, but the critical appraisal of such arguments has gained momentum over the last two to three decades. It is by no means a coincidence that this is also the period that has seen a rise in interest in the precepts of ‘historical ecology’ (e.g. Balée 2006; Crumley 1994) and in resilience theory (e.g. Walker et al. 2004), both of which emphasize the need to study social, economic, and environmental factors from a long-term historical perspective in order to fully understand the relationships between them in any given place or time, and both stress the importance of seeing modern landscapes and resource exploitation strategies as legacies of former periods of land-use. More recently, a resurgence in interest in world systems theory—itself formerly influential on developmental thinking via dependency theory (e.g. Frank 1969)—raises similar themes through the notion that most if not all local economies have been influenced by their interaction with broader webs of trade relations at regional and global scales for several centuries (e.g. Hornberg and Crumley 2007).


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