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Paul Andersen explains how populations eventually reach a carrying capacity in logistic growth. He begins with a brief discussion of population size ( N ), growth rate ( r ) and exponential growth. He then explains how density dependent limiting factors eventually decrease the growth rate until a population reaches a carrying capacity ( K ). A mathematical simulation of this process is included along with a brief discussion of r and K selected species.
Intro Music Atribution
Title: I4dsong_loop_main.wav
Artist: CosmicD
Link to sound: http://www.freesound.org/peopl....e/CosmicD/sounds/725
Creative Commons Atribution License
All images are either Public Domain or Creative Commons Attribution Licenses:
"File:Frog in Frogspawn.jpg." Wikipedia, the Free Encyclopedia. Accessed April 19, 2013. http://en.wikipedia.org/wiki/F....ile:Frog_in_frogspaw
"File:Stress-coloured Brookesia Desperata Female with Two Recently Laid Eggs.png." Wikipedia, the Free Encyclopedia. Accessed April 19, 2013. http://en.wikipedia.org/wiki/F....ile:Stress-coloured_
Nevit. English: White Rabbit, 2011. Own work. https://commons.wikimedia.org/....wiki/File:Rabbit_nev
This week, we're highlighting these three top stories: find out about how China is building the fastest train in the world which can reach speeds up to 431 KPH (268 MPH), learn why global chocolate demand is detrimental to forests and workers and how a Swiss company is fighting this by growing chocolate in a lab, and how a beer company is fighting their carbon output by using algae in their manufacturing process.
The World Economic Forum is the International Organization for Public-Private Cooperation. The Forum engages the foremost political, business, cultural and other leaders of society to shape global, regional and industry agendas. We believe that progress happens by bringing together people from all walks of life who have the drive and the influence to make positive change.
World Economic Forum Website ► http://www.weforum.org/
Facebook ► https://www.facebook.com/worldeconomicforum/
YouTube ► https://www.youtube.com/wef
Instagram ► https://www.instagram.com/worldeconomicforum/
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Flipboard ► https://flipboard.com/@WEF
#StoriesOfTheWeek #MaglevTrain #CarbonFootprint
Waste management is a common issue across industries: the way we produce and consume needs to change if we want to save our planet. The consequences of irresponsible waste management can be seen across industries, not only in our food systems. We are proud partners of this campaign to #Slowdownfashion #EatHonest #LuvOrganic
From recycling bins in Europe to landfills and waterways in the Global South,
Textile Mountain exposes the hidden cost of our clothing waste and calls
on us to reimagine how we design, make, and reuse our clothes so that our fashion waste no longer becomes another country’s burden.
Find out more here: http://www.textilemountainfilm.com/
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Disclaimer: This film was produced with the financial assistance of the European Union. The contents of this film are the sole responsibility of Make Europe Sustainable for All and can under no circumstances be taken to reflect the views of the European Union.
Welcome to the forest and lakes of IITA Ibadan, Nigeria for another 4 k ultra hd immersive and informative documentary. Would you like to take a walk around a beautiful Lake in Nigeria before to come deep inside the preserved tropical forest ? this video is made for you.During this immersive trip focused on Environment, fauna and flora or West Africa, you will discover the luxuriant nature and wildlife of Nigeria while walking in the tropical forest, as well as discovering and thinking about different very important facts, development of agriculture, biodiversity conservation, problem deforestation...I hope you will enjoy this work i put together to try to give you the best experience while watchingIf you are new to the channel, don' t forget to subscribe so you won' t miss any video coming.: https://www.youtube.com/channe....l/UCYSGum_OS4lPtlGAS
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