Human activities that threaten biodiversity

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  • เผยแพร่เมื่อ 5 ก.ย. 2024
  • How do humans negatively affect biodiversity? Our actions in a given environment cause problems directly and indirectly.
    For more biodiversity tutorials, visit bit.ly/cas-khan.

ความคิดเห็น • 114

  • @Andrew-jh6dd
    @Andrew-jh6dd 3 ปีที่แล้ว +92

    who was assigned this for a science homework

  • @xyon9090
    @xyon9090 3 ปีที่แล้ว +3

    Thank You for being the substitute teacher of our Lazy University Professor
    who sent this video to us for Online Class

  • @miraculoustalesofobliviousness
    @miraculoustalesofobliviousness 4 ปีที่แล้ว +42

    This video (posted in 2014): "the # of threatened species qin an average nation will increase 7% by 2020"
    Me: wait...but we are already IN 2020.......oh sh--

  • @whitehousegiftshop
    @whitehousegiftshop 4 ปีที่แล้ว +2

    Excellent presentation of carrying capacity and its effects on biodiversity including humans! - Anthony Giannini

  • @marcelmertayco2707
    @marcelmertayco2707 6 ปีที่แล้ว +1

    Very well said. Seeing and experiencing all the changes on our climate nowadays. Stronger typhoons, unpredictable weather and the length of light and darkness. Those are only examples of the changes that we're currently experiencing due to our irresponsibility. People used of having the machines do all the work. Wherever you go, everyone is already using technologies in their everyday living which greatly affected our lives, especially those on the near future. More technologies, the more and even worst calamities they'll be having. So for those who're not yet aware of the disadvantages that we'll be having, I do suggest you all watch this blog for it can help us very much!

  • @carmineiuorio2638
    @carmineiuorio2638 4 ปีที่แล้ว +9

    Great video...it goes straight to the heart of the question...Despite me studing Economics and not being into biology or chemistry at all, I managed to understand everything that was told in the video. However, I would suggest to you to give some more data....it's tough to realise the real size of the problem without crunching any numbers, I think...

  • @digitalatlasproject3664
    @digitalatlasproject3664 3 ปีที่แล้ว +7

    Population growth is NOT exponential and hasn't been for years! AND, population growth is NOT the problem. The problem is rampant consumerism: the unstoppable appetite of wealthy nations for energy and "stuff". One person in North America consumes as much as 50 to 100 people in countries like Bangladesh.

  • @tacos394
    @tacos394 9 ปีที่แล้ว +8

    just showing my appreciation for the creation of this video :) thank you so much for informing me in a beautifully put video :) keep them coming!!!!

  • @amanvijayjindal5742
    @amanvijayjindal5742 2 ปีที่แล้ว

    I have dedicated my entire life and time on globe to the fact of practice and preach the importance of WASTAGE AVOIDANCE AND MINIMALISTIC STRATEGIES

  • @tacocatunicorn4913
    @tacocatunicorn4913 3 ปีที่แล้ว +2

    All this talk about climate change but no one is doing crap to change it.

  • @Nikobert
    @Nikobert 9 ปีที่แล้ว +9

    thanks for the great video! :) Do you have any further recommendations on literature on urbanization and biodiversity?

  • @starboy1698
    @starboy1698 ปีที่แล้ว

    Listen to this video people!Earth is very important.

  • @petracampbell4601
    @petracampbell4601 9 ปีที่แล้ว +8

    Great video for all those with no scientific background or understanding. the world needs science formed Heads of State

    • @vlabsvec6653
      @vlabsvec6653 9 ปีที่แล้ว

      +Petra Campbell
      you are so sexy

    • @RahulJha-wt7jm
      @RahulJha-wt7jm 5 ปีที่แล้ว

      world don't need ,actually we need it ...because it starts from us not from world....world will be the ending point

  • @obikenobi1906
    @obikenobi1906 2 ปีที่แล้ว

    Very informative. Nice job. And I love that whale plopping onto the plank at the end :>

  • @hallcyon
    @hallcyon 10 ปีที่แล้ว +4

    Well said.

  • @supriyamishra2298
    @supriyamishra2298 5 ปีที่แล้ว +2

    Thank you

  • @azam_yaacob
    @azam_yaacob 7 ปีที่แล้ว +4

    awesome video. Hello there, I am Azam from Malaysia, Can I use your video for teaching, educational and research gallery presentation? The purpose of the gallery is to educate young people to love their earth/nature. Thank you.

  • @usmanyoosuf4675
    @usmanyoosuf4675 9 ปีที่แล้ว +3

    thank you for this video. this video has helped me a lot on class documentary

  • @RahulJha-wt7jm
    @RahulJha-wt7jm 5 ปีที่แล้ว +2

    Something can never change anything but anything can change everything. Time to take strict action against us to restrict our expansion.

  • @claritstv
    @claritstv 4 ปีที่แล้ว +1

    Wow Thank you very much for this Video. Very informative! We must all learn and aware about this.!

  • @nirvaanacoffeeaddict8095
    @nirvaanacoffeeaddict8095 8 ปีที่แล้ว +9

    So well explained! Subscribed!!

  • @akioozaraga413
    @akioozaraga413 3 ปีที่แล้ว

    What if we just maximized agriculture? I don't think most countries in the world maximize their land for agriculture. I would suggest that we plant more supply locally. Instead of getting exports, which is better for the short term but not for the long run. Can't we do that?

  • @JibHyourinmaru
    @JibHyourinmaru 9 ปีที่แล้ว +2

    good video but i wish they are some colors in the video. i want to ask why did jellyfish can survive or abundant on the oxygen depleted zone? can someone explain to me?

    • @RahulJha-wt7jm
      @RahulJha-wt7jm 5 ปีที่แล้ว

      it was depleted as oxygen decreased below threshold level as result jellyfish died after some time

  • @eldred7779
    @eldred7779 9 ปีที่แล้ว +7

    Good, informative video.

  • @kyrav.9201
    @kyrav.9201 4 ปีที่แล้ว +5

    I guess Thanos wasn't that bad with his train of thoughts then..
    Yeah I said it, cus we truly are killing the planet with no regards to what the future would be

    • @nandiniseth4087
      @nandiniseth4087 3 ปีที่แล้ว

      PERIODT

    • @imalittlejuicebox7367
      @imalittlejuicebox7367 3 ปีที่แล้ว

      No, did you not see how 16% of the richest use 80% of the resources

    • @blazekeller6126
      @blazekeller6126 3 ปีที่แล้ว +1

      @@imalittlejuicebox7367 yo that was the awnser to one of my science homework questions thanks bro

    • @idonthavethink9761
      @idonthavethink9761 3 ปีที่แล้ว +1

      @@imalittlejuicebox7367 me copying this line for my essay

  • @soyebataskinmeem7914
    @soyebataskinmeem7914 7 ปีที่แล้ว

    It's too easy to understand. thanks a lot.

  • @zakizaki6173
    @zakizaki6173 6 ปีที่แล้ว

    Very nice information

  • @reecestefan8978
    @reecestefan8978 4 ปีที่แล้ว +1

    Ms.Dawdy’s class stand up

  • @ivysabellona6093
    @ivysabellona6093 10 ปีที่แล้ว +2

    Nice!

  • @hebonky
    @hebonky 3 ปีที่แล้ว +1

    fun fact the human population will stop growing at 10 billion people.

  • @a.m.215
    @a.m.215 3 ปีที่แล้ว

    Wrong graph!: The Graph shows in 2000 AD world population was about 2 billions. This is very wrong. it was more that 7 billions....

  • @daisylopez5845
    @daisylopez5845 4 ปีที่แล้ว

    You guys spelled resources wrong.

  • @renzcanela8058
    @renzcanela8058 7 ปีที่แล้ว

    thanks

  • @divey6303
    @divey6303 8 ปีที่แล้ว +11

    I wish he could talk about population control, but that topic is scary to most people, especially religions that encourage many, many children per couple.

    • @aathirareghu4093
      @aathirareghu4093 5 ปีที่แล้ว

      Really?? Do countries like that exist??

    • @RahulJha-wt7jm
      @RahulJha-wt7jm 5 ปีที่แล้ว

      i support your expression.... i will be having only one children as i decided now.

    • @samuelleal6149
      @samuelleal6149 2 ปีที่แล้ว

      maybe you've heard of china, you'll love that place

  • @aathirareghu4093
    @aathirareghu4093 5 ปีที่แล้ว +12

    Man this video made me feel guilty 😑 it's, very depressing

    • @RahulJha-wt7jm
      @RahulJha-wt7jm 5 ปีที่แล้ว +2

      but truth is truth....if we do not take steps ...we will be having that kind of depression physically also.

    • @crimsynheartticker3732
      @crimsynheartticker3732 5 ปีที่แล้ว

      And imagine what you feel when you take the conservation biology course in Uni man

    • @stephentrueman4843
      @stephentrueman4843 4 ปีที่แล้ว

      @@crimsynheartticker3732 have you seen the talk by 'Jeremy Jackson: How we wrecked the ocean'?
      it's not over yet... by the way are you studying convervation biology?

    • @annanashrafd4219
      @annanashrafd4219 4 ปีที่แล้ว

      @Lord Voldemort AVADA KEDAVRA!

  • @ryanalbert832
    @ryanalbert832 4 ปีที่แล้ว

    Where are the global 7 major ones

  • @annabear3494
    @annabear3494 2 ปีที่แล้ว +1

    I’m literally only here cause my teacher is making me watch this. /:

  • @matthewvernon5790
    @matthewvernon5790 ปีที่แล้ว +1

    Who's teachers made them watch this video

  • @beautifulman4939
    @beautifulman4939 3 ปีที่แล้ว

    My teacher wants all 7 factors even tho u only talked about 3 what do i do?

  • @chandraaperera1516
    @chandraaperera1516 3 ปีที่แล้ว +1

    2020 😲(5.18)

  • @AapKiUstaad
    @AapKiUstaad 6 ปีที่แล้ว

    please tell me factors affecting bio diversity ?

  • @yumi-fn8ve
    @yumi-fn8ve 3 ปีที่แล้ว

    Hi it's 2021!

  • @guilhermelee1008
    @guilhermelee1008 8 ปีที่แล้ว

    Nice

  • @leonardoballon4240
    @leonardoballon4240 9 ปีที่แล้ว

    nice video

  • @WaterBaluga
    @WaterBaluga 5 ปีที่แล้ว +13

    I have to do this for homework. Can someone list me all the 4 reasons lmao

    • @starglittered
      @starglittered 4 ปีที่แล้ว +3

      did anyone ever get back to you on that? asking for a friend

    • @mahekfaruk102
      @mahekfaruk102 4 ปีที่แล้ว +1

      Bayli LMAO I need to do homework on this too😭

    • @warmwavess
      @warmwavess 3 ปีที่แล้ว

      @Brayan Palacios-Acteopan ..where is it

  • @j_xxckie
    @j_xxckie 9 ปีที่แล้ว

    where is the global

  • @Rachlemm
    @Rachlemm 3 ปีที่แล้ว

    In conclusion, wrap it up and stop having kids.

  • @MartinLopez-lm4nv
    @MartinLopez-lm4nv 5 ปีที่แล้ว +1

    one child policy the whole world

  • @Sovereign_Citizen_LEO
    @Sovereign_Citizen_LEO 6 ปีที่แล้ว +2

    This is not science or scientific [necessarily]. This is general theories, some of which have scientific basis in fact. He speaks of the fact that population growth and human reproduction is exponential. But so is human death, disease, accidents, homicide, and other factors. He says that by 2050 the world's population will be 9 Billion people. But 9 Billion people could easily fit in the United States and still utilize less than 15% of the total land area. Roughly 1% of the world's land is inhabited by humans presently. The so-called Malthusian Limit is also a theory, -a theory with no (or little) basis in scientific fact. It's interesting that Malthus, the order he arose from (precepts/ ideology of nobility and aristocrats), and his writings, came just after the American Revolution. That may be just a coincidence, or it may not be. There is no doubt that biodiversity is important, that species do go extinct, or are threatened. There is no doubt that we are using more land, more resources, and that pollution, and environmental degradation are definite problems (among others). But he also fails to take into account, that just as humans adapted to invent technologies for greater food production, plants and animals can also adapt to these changes; And have throughout history. That doesn't mean they are never affected by human activities, but simply that they are dynamic and constantly evolving along with humans. He gave many examples of how species, ecologies, and environments, are impacted by human activity. I think one of the most visible ones is the mystery of so-called colony collapse disorder in Honeybees. I don't believe they know the exact cause of it, but a predominate theory which I subscribe to, is that the continual bombardment of high frequency wireless microwave electromagnetic radiation in the atmosphere affects all living things negatively. Yet you will never hear the financial elite and their Agenda 21/ICLEI cohorts complain about that. Because their goal is to utilize such technologies to control and surveil us all as they force us into highly urbanized compacted zones. As for the destruction of forests, there is a renewable, sustainable answer which is the answer to most of our problems: Hemp. Massive industrial scale hemp farming/agriculture. I simply want people to understand that buzzwords like sustainability, biodiversity, and others have dual usages. And that these terms will be used both legitimately and illegitimately to promulgate the concept that we must give up our private property, liberty, freedom, and rights, to save the planet in the name of sustainability, sustainable living, biodiversity, and other feel-good buzzwords, while allowing Communist central planing and New World Order Totalitarian Collectivist Government to dictate the way we live.

    • @derekfahnle7023
      @derekfahnle7023 5 ปีที่แล้ว +1

      Humans may only occupy 1% of the total land area, but 57% is inhabitable and Americans specifically use more than 10 times the sustainable amount of resources. Hopefully the New World Order Totalitarian Collectivist Government sends you to live in Antarctica since there is an abundance of resources that they don't want you using.

    • @RahulJha-wt7jm
      @RahulJha-wt7jm 5 ปีที่แล้ว +1

      Hello friend, education is means of realization and understanding not means of pointing out( information correct or not or how much correct it is). only the things which should be adapted is take some steps like plantation, veg-meals, population control on personal level. Other things will be done automatically. You don't have to worry about it. You have sharp brain use it in straight resulting path rather than in diverting path(which took you at origin after went through whole video). I hope you will understand.

  • @Mazinthelegend
    @Mazinthelegend 3 ปีที่แล้ว

    this is the true-est video ive ever seen
    its very sad

  • @coolcucumber4036
    @coolcucumber4036 4 ปีที่แล้ว +1

    this helped my stupid brain, thank u ;--;

  • @annie-jm8zt
    @annie-jm8zt 3 ปีที่แล้ว

    um well..The population def went down.

  • @previous_ly
    @previous_ly 4 ปีที่แล้ว +1

    well it is 2020 so i don't no man

  • @kalihines1648
    @kalihines1648 4 ปีที่แล้ว

    wow its 2020 now

  • @dynastesgigas6996
    @dynastesgigas6996 7 ปีที่แล้ว +1

    If you're watching this video, and you care about the planet and the animals and plants that live here...
    DON'T HAVE KIDS! JUST DON'T DO IT! EVER!!!!!!!!!!!!!!
    Especially if you live in the US or Europe! People who grow up and live in those places use a disproportionate amount of resources compared to children from Indonesia or Gabon. If there were fewer people, each person would have a greater quality of life!
    Even if you're an intolerable asshole and you hate biodiversity, the destruction of it /will/ eventually destroy you, because you'll starve and have untreated sewage in your drinking water. And this could all happen not too long after 2050.

    • @gold_hev_suit
      @gold_hev_suit 6 ปีที่แล้ว

      while population drops do improve quality of life for others, people want to reproduce because it is etched into the nucleus of every cell in our body.

    • @lzumzum2546
      @lzumzum2546 4 ปีที่แล้ว +1

      Dynastes Gigas bet you just can’t find a girl.

  • @dontftme
    @dontftme 4 ปีที่แล้ว

    nIiiInNe

  • @thripthimelarkode8079
    @thripthimelarkode8079 3 ปีที่แล้ว

    Yo

  • @anishkataria2821
    @anishkataria2821 5 ปีที่แล้ว +1

    my teacher wanted me to do this lmao

  • @danhughes1473
    @danhughes1473 5 ปีที่แล้ว +2

    We look at you mac 9. Svd 9
    Rp7 .we look.laws. .c4 .we.look. Out side. 30/06 m1a1..your.name.

  • @josephcarane1351
    @josephcarane1351 2 ปีที่แล้ว

    Now Im disappointed of having an open eyes., 👀👀 it is better to stay ignorant than to understand things like this. the problem they've made make us suffer, and it will become much more worst in the next coming generation., now I understand why ellon musk wants to leave earth.

  • @ethanackerman193
    @ethanackerman193 4 ปีที่แล้ว

    what the hell

  • @pianodevotion
    @pianodevotion 8 ปีที่แล้ว

    i dont particularly care but it was interesting.

    • @catlover3162
      @catlover3162 7 ปีที่แล้ว +2

      piano devotion you don't care....wow

  • @AKablalik
    @AKablalik 3 ปีที่แล้ว

    SuS

  • @zaydjohar7735
    @zaydjohar7735 5 ปีที่แล้ว

    we already reached 9 billion people.
    loool

  • @pg-be3zl
    @pg-be3zl 11 หลายเดือนก่อน

    ged110 peeps interact here hahahah

  • @AadarrshBogana
    @AadarrshBogana 4 ปีที่แล้ว

    3:19 is PACMAN

  • @ahmadbondokji7711
    @ahmadbondokji7711 5 ปีที่แล้ว

    lol so good

  • @jonathanbanks45
    @jonathanbanks45 7 ปีที่แล้ว +1

    Almost everything in this video is untrue

    • @jonathanbanks45
      @jonathanbanks45 7 ปีที่แล้ว +1

      Ok, not everything... But the major issue is human behavior, not human population. With no change in behavior, yes, we're screwed.

    • @RahulJha-wt7jm
      @RahulJha-wt7jm 5 ปีที่แล้ว

      @@jonathanbanks45 Hahaha, Here you used human behavior to attract peoples. I impressed.