Author: Freesciencelessons via YouTube
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Find my revision workbooks here: https://www.freesciencelessons.co.uk/workbooks

In this video, we look at how to sample the numbers of organisms in an area using random sampling and sampling along a transect.

Image credits:

Blackbird By © Francis C. Franklin / CC-BY-SA-3.0, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=31197978

Quadrat By Yohan euan o4 – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4453848

Dandelion "https://commons.wikimedia.org/wiki/File:Dandelion_flower_1002.jpg

I, Tony Wills [CC BY 2.5 (https://creativecommons.org/licenses/by/2.5) or CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)], from Wikimedia Commons"

Daisy "https://commons.wikimedia.org/wiki/File:Bellis_perennis_white_(aka).jpg

By André Karwath aka Aka [CC BY-SA 2.5 (https://creativecommons.org/licenses/by-sa/2.5)], from Wikimedia Commons"

Fern "https://commons.wikimedia.org/wiki/File:Tree_Fern_at_Kew_Garden_(Steve_Parker).jpg

By Steve Parker (originally posted to Flickr as Tree Fern) [CC BY 2.0 (https://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons"

Field of daisies "By Eneufeld at the English Wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=5159343"

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