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  "maintainer": "",
            
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  "metadata_created": "2021-08-13T16:51:54.189792",
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  "metadata_modified": "2023-09-28T10:36:08.353804",
            
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  "name": "video-tutorials",
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  "name": "video-tutorials",
            
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  "notes": "Videos tutorials on archaeobotany",
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  "notes": "Videos tutorials on archaeobotany",
            
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    "approval_status": "approved",
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    "approval_status": "approved",
            
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    "created": "2021-04-30T10:20:20.109209",
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    "created": "2021-04-30T10:20:20.109209",
            
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    "description": "A repository of Bavarian archaeobotanical data.",
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    "description": "A repository of Bavarian archaeobotanical data.",
            
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    "id": "a89f5ccb-dd77-43dd-b952-af9b3aa1fdbd",
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    "id": "a89f5ccb-dd77-43dd-b952-af9b3aa1fdbd",
            
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    "image_url": "2021-04-30-102020.098116Logo-Arbodat-oNamen2.png",
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    "is_organization": true,
            
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    "name": "bavarian-archaeobotany",
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    "name": "bavarian-archaeobotany",
            
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    "state": "active",
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    "state": "active",
            
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    "title": "Bavarian archaeobotany",
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    "title": "Bavarian archaeobotany",
            
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    "type": "organization"
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    "type": "organization"
            
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  "owner_org": "a89f5ccb-dd77-43dd-b952-af9b3aa1fdbd",
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  "owner_org": "a89f5ccb-dd77-43dd-b952-af9b3aa1fdbd",
            
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      "description": "In this video, the author provides a general 
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      "description": "In this video, the author provides a general 
            
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introduction to archaeobotany (or paleoethnobotany), with emphasis on 
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introduction to archaeobotany (or paleoethnobotany), with emphasis on 
            
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types of plant remains, terminology for describing them, and making a 
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types of plant remains, terminology for describing them, and making a 
            
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basic reference collection for macroremains, including wood and 
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basic reference collection for macroremains, including wood and 
            
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charcoal. There's also a brief discussion of bias that you need to 
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charcoal. There's also a brief discussion of bias that you need to 
            
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correct if you use line- or point-sampling to count things like pollen 
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correct if you use line- or point-sampling to count things like pollen 
            
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grains on microscope slides (PPS sampling, or probability proportional 
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grains on microscope slides (PPS sampling, or probability proportional 
            
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to size).\r\n",
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to size).\r\n",
            
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      "name": "Archaeobotany: General Introduction and basic 
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      "name": "Archaeobotany: General Introduction and basic 
            
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terminology",
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terminology",
            
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      "state": "active",
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      "state": "active",
            
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      "url": "https://www.youtube.com/watch?v=Sk3hbBa6uxU",
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      "url": "https://www.youtube.com/watch?v=Sk3hbBa6uxU",
            
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      "description": "Flotation is a recovery technique used in 
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      "description": "Flotation is a recovery technique used in 
            
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archaeology to retrieve light organic remains from the soil matrix 
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archaeology to retrieve light organic remains from the soil matrix 
            
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through water separation. Here I am floating a 10 liter bulk sample 
n
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through water separation. Here 10 liter bulk samples from a 
            
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from a prehistoric site in northwest Nevada using an affordable and 
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prehistoric site in northern Germany using an affordable and efficient 
            
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efficient flotation machine that recycles water. The first tank that I 
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flotation technique. The sample is dumped into a sieve collecting the 
            
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dump the sample into has a mesh cloth collecting the heavy fraction 

            
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that sinks (lithic tools, bone, a few non-cultural rocks) while the 

            
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lighter fraction (seeds, woody remains, roots) floats up to the 
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light fraction (seeds, woody remains, roots) while the heavier 
            
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surface of the water and is collected in the colander cloth 
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fraction stays in the bucket.\r\n\r\n",
            
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mesh.\r\n\r\nI was very happy with the flotation device: we managed to 

            
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float 79 bulk samples within three weeks out in the field. 

            
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Unfortunately my camera battery died before I finished floating the 

            
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entire sample.\r\n\r\nYou can find more information about the bilge 

            
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pump flotation machine from Shelton and Whites paper, \"The Hand-Pump 

            
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Flotation System: A New Method for Archaeobotanical Recovery\".",

            
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  "temporal_end": "",
            
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  "temporal_start": "",
            
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  "title": "Archaeobotany videos",
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  "title": "Archaeobotany videos",
            
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