Author: Freesciencelessons via YouTube
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In this video, we look at sampling techniques used in Biology. This includes a sweep net, a pooter, a pitfall trap, a Tullgren funnel, kick sampling, a frame quadrat and a point quadrat.

Image credits:

Sweep Netting
https://commons.wikimedia.org/wiki/File:Little_Haven_Nature_Reserve,_sweep-netting_-_geograph.org.uk_-_1581841.jpg
John Rostron / Little Haven Nature Reserve: sweep-netting

Pooter
https://commons.wikimedia.org/wiki/File:Pooter.JPG
Notafly, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

Pooter close-up
https://commons.wikimedia.org/wiki/File:PooterCloseup.JPG
Notafly, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

Pitfall trap
https://commons.wikimedia.org/wiki/File:Barber_pitfall_trap.jpg
Mnolf, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons

Tullgren funnel
https://commons.wikimedia.org/wiki/File:Berlese.svg
Self, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons (modified by S. Donnelly to remove label letters).

Kick sampling 1
https://commons.wikimedia.org/wiki/File:Sampling_in_the_River_Roding_-_geograph.org.uk_-_1430581.jpg
John Rostron / Sampling in the River Roding

Kick sampling 2
https://commons.wikimedia.org/wiki/File:Kick-sampling_in_the_river_Roding_-_geograph.org.uk_-_1430583.jpg
John Rostron / Kick-sampling in the river Roding

Quadrat
https://commons.wikimedia.org/wiki/File:Quadrat_sample.JPG
Yohan euan o4, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons

Dandelions
https://commons.wikimedia.org/wiki/File:Taraxacum_officinale_-_Common_dandelion_01.jpg
Zeynel Cebeci, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

Moss
https://commons.wikimedia.org/wiki/File:Moss_on_stones_03.jpg
Zeynel Cebeci, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

Rainforest Mexico
https://commons.wikimedia.org/wiki/File:Chiapas_Rainforest_crop.jpg
Bild von bere von awstburg auf Pixabayhttps://pixabay.com/de/photos/die-dschungel-von-chiapas-1865639/, CC0, via Wikimedia Commons

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