<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_996858</Entry_ID>
<Entry_Title>Multi-proxy dataset (pollen, NPPs, micro- and macro-charcoal) from an Iron Age oasis site in Lizq, north-central Oman, covering the period from 2350 cal yr BP to present</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Unkelbach, Julia</Dataset_Creator>
<Dataset_Title>Multi-proxy dataset (pollen, NPPs, micro- and macro-charcoal) from an Iron Age oasis site in Lizq, north-central Oman, covering the period from 2350 cal yr BP to present</Dataset_Title>
<Dataset_Release_Date>2026-09-01</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.996858</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Julia</First_Name>
<Last_Name>Unkelbach</Last_Name>
<Email>julia.unkelbach@biologie.uni-goettingen.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>AGE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Lycopodium tablets</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Spores</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample volume</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phoenix dactylifera</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Vachellia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Pinus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Prosopis</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Pistacia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Juniperus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Citrus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Maerua</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ficus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ziziphus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Prunus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sideroxylon mascatense</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Olea europaea</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Blepharis</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ruellia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cornulaca</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Haloxylon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ephedra</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Chrozophora oblongifolia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Euphorbia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ricinus communis</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Crotalaria</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Malvaceae</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Myrtus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phyllanthus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dodonaea</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Solanum</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Zygophyllum</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Heliotropium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ochradiscus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Artemisia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Gymnocarpos</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Helianthemum</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Limonium stocksii</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Poaceae</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cyperaceae</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Chenopodium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aerva</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Pulicaria</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cichorioideae-type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Justicia heterocarpa</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Trianthema portulacastrum</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aizoon</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Apiaceae</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Rhazya</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Arnebia hispidissima</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Asperugo</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Brassicaceae undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cleome</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dianthus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silene</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Spergularia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Commelina</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Citrullus colocynthis</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Erodium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Orobanche</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Peperomia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Linaria</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Plantago</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Rumex</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ranunculus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Galium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Oldenlandia corymbosa</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Scrophulariaceae undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Schweinfurthia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Typha</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Urticaceae undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Tribulus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Acanthaceae undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Boraginaceae undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Fabaceae undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aloe vera</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Pollen indeterminata</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Fern spores</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glomus</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Gaeumannomyces</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sporormiella</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sordaria</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Delitschia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Arnium</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Coniochaeta</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Alternaria</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Neurospora/Gelasinospora</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Pleospora</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Thecaphora</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Curvularia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Savoryella</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Fungal spores</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Fruiting body</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Uredospore</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Fungal remains undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Arcella</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Brachionus, eggs</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Rhabdocoela cocoons</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Acari</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Insect hair</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Insect fragment undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Microfossils indeterminata</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Bryophyte spore undifferentiated</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Microcharcoal</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Microcharcoal</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Macrocharcoal</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Macrocharcoal, wood-type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Macrocharcoal, leaf-type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Macrocharcoal, grass-type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Macrocharcoal</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Arabian Peninsula</Keyword>
<Keyword>climate dynamics</Keyword>
<Keyword>human activity</Keyword>
<Keyword>LZ5_Oman</Keyword>
<Keyword>Palynology</Keyword>
<Keyword>Plastic bag</Keyword>
<Keyword>U2908</Keyword>
<Keyword>Vegetation dynamics</Keyword>
<Sensor_Name>
<Long_Name>Age, 14C AMS</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Light microscope, ZEISS Primostar 3 [x400 magnification]</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Measured</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Stereomicroscope, ZEISS [x12 magnification]</Long_Name>
</Sensor_Name>
<Temporal_Coverage>
<Start_Date>2023-02-25</Start_Date>
<Stop_Date>2023-02-25</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>22.698347</Southernmost_Latitude>
<Northernmost_Latitude>22.698347</Northernmost_Latitude>
<Westernmost_Longitude>58.181068</Westernmost_Longitude>
<Easternmost_Longitude>58.181068</Easternmost_Longitude>
<Minimum_Depth>0.0 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>2.0 m (DEPTH, sediment/rock)</Maximum_Depth>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>2443 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Unkelbach, Julia; Behling, Hermann; Schmidt, Conrad (2025): Reconstruction of vegetation, climate, fire and human activity at an Iron Age oasis site in Lizq, northern Central Oman, beginning in 400 cal yr BCE. Palaeogeography, Palaeoclimatology, Palaeoecology, 675, 113091, https://doi.org/10.1016/j.palaeo.2025.113091</Reference>
<Summary>The presented multi-proxy data from Lizq, north-central Oman, document the vegetation, climate, and fire history, as well as the local human activity since the Samad Late Iron Age from around 2350 cal yr BP (around 400 BC) to present. The pollen record provides information about vegetation changes due to climatic fluctuations over Southeastern Arabia as well as about changes in the cultivated vegetation due to dynamic human practices (political and cultural developments, agriculture, herding, and grazing). A clear shift to more xerophytic vegetation and long-distance transport of Pinus pollen grains from the North was reconstructed indicating a weakening of the (summer) monsoon activity in north-central Oman from around 1700-1450 cal yr BP (250-500 AD). Since then, the influence of southern-directed dry polar-continental air masses prevails. Palynological results also indicate plant cultivation on site from at least 2200 cal yr BP (250 BC), but possibly already since the building of the Lizq Early Iron Age fort in the 5th to 4th century BC. Over the last 2420 years there has been limited influence of animal husbandry and natural or anthropogenic fires on the local vegetation in the Lizq area. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.996858"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/Kyr</URL>
<Description>AGE</Description>
</Related_URL>
<Related_URL>
<URL>http://www.marinespecies.org/aphia.php?p=taxdetails&amp;id=292684</URL>
<Description>Acari</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.palaeo.2025.113091</URL>
<Description>Reconstruction of vegetation, climate, fire and human activity at an Iron Age oasis site in Lizq, northern Central Oman, beginning in 400 cal yr BCE</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1146/annurev.ns.30.120180.002253</URL>
<Description>Age, 14C AMS</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2026-09-01</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-09-03</Last_DIF_Revision_Date>
</DIF>
