?????????? ?????????? ??-23

0

?????????? ?????????? ??-23

?????? ????????? ?????? ?????

???????:

  • ?? 23, 1707?? ?????????.
[Public domain], via Wikimedia Commons

???????:

  • ??????? ???????? ???????, ????????????? ????? ????? ????? ???????? ???????????.
  • ???? ?????????????????, ??????????????????, ??????????????? ???????????. ?????, ?????? ???????? ??????????? (scientific classification) ??????????, ??????????????? (nomenclature) ?????????? ?????????????.
  • ?????? ????????????? ?????? ???????? ?????? (ecology) ????????????? ??????? ???? ???????????????.
  • ???? ???? ???????????????? ????? ?? ?????????????????.
  • ??????? ?????????? ???? ???? ????????? ?????????. ???? ???? ????, ?????????????? ??? ??????? ???? ???????? ???????????.

??????????????:

??????????? ??? ??????? ????????? ?????????. ????? ????????????? ????? ?????????? (levels) ?????????????:

  1. ????(??????????) (kingdom)
  2. ??????? (class)
  3. ????? (order)
  4. ??????? (genus)
  5. ???? (species)
  • ???? ??????????? ???????? (plantae – ?????????), ????????? (animalia – ??????????) ?? ??? ?????????? ?????????. ?????????? ??????????? ???????????????, ?????????? ?????????????, ???????? ???????????????, ?????????? ???????????? ?????????????.

??????? ???????:

  • ?????????? ???????(Systema Naturae)
  • ????????????? ?????????
  • ?? ?????????
  • ??????????? ?????????? ?????????(Philosophia Botanica)

???????? ??????????:

  • ??????????? ?????? ??????? ?? ??????? ?????? ?????? ??????? ????????? ???????????????.
  • ????? ????????? ???? ????????? ????????????? ??????? ??????? ?????.
  • 1888 ????? ?????? ????????? ?????????? ???????? ????????? ?????? ???????????? ???????? ???????????????????? ????????? ??????? ?????????????.
  • ??????? ????????????? ??????? ??????? ?????????? ??????? ????????? ????????????? ???? ??????? ???????????? ????? 1 ????? 2010 ??? ???????? ??????????????.
  • ?????? ?????????? ??????? (????????; Linnaea), ????? ?????? (??????; Linn�) ??????? ???????? ????????? ???? (????????; Linnaeite) ?????????? ????????? ????? ??????????????.

??????:

  • ????? 10, 1778?? ????????.
??????? ???????? ????????? ??????? ?????
  • ?????? ????????? ?????? 2 � 3.5 ????????? ??????? ???????? ?????????????? ????????????.
  • ????????? ???????????????? ??? ?????? ???? ?????? ?????????????????. ???? ?????????? ??????????? ????????.
  • ???? ???? ?????????? ?????? ???????? ?? 2003?? ???????? ??????? ?????????????????.
  • ?.??. ??????? ?? 23? ???????? ????????? ??????? ?????? ??????????.
  • 2019 Theme: “Leaving no one behind: Let us commit to�ending fisula now!”
??? ?????? ?????
By Brocken Inaglory [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0)], from Wikimedia Commons
  • 1990??? ????? ???????? ??? ???????? ?????? ????? ??????? ??????? ????? ????????? ??????? ??????????? ??????????????.
  • ???????????? ???? ?????? ????? ???? ??????????? 2000??? ????????????? ??? ????????? ???????????? ????? ?????? ???????? ????????????? ???????? ???????? ????????????? ?????????????? ???????? ???????????????.
  • 1972?? ????? ???????? ?????????? ?????????? ??? ??????? ?????????????? ????? ????????????????.
  • ?????? ?????? ?????????? ??????????? ?????? 1971?? ????? ??????? ????????? ??????? ????????????? ??????????????.
  • ?????? ????? ??????? ????????????.??? ?????? 200 ????????? ????????? ???????? ?????????.
  • ??????? ??????? ????? ??? ????????? ?? ????????? ???? ???? ???????????????.
  • ???? ??? ???? ??????? ??????? ??????? ????????. ????????????? ?????????????, ?????????? ????????????? ????????????? ??? ?????? ????? 2000?? ????????????? ??????????????????????.
By U.S. Fish and Wildlife Service Southeast Region [CC BY 2.0 (https://creativecommons.org/licenses/by/2.0) or Public domain], via Wikimedia Commons

??????? ??????? ???????�??????? ?????�????? ?????? ?????????

Velaivaippu Seithigal 2020

To Subscribe => Youtube Channelகிளிக் செய்யவும்
To Join => Whatsapp கிளிக் செய்யவும்
To Join => Facebookகிளக் செய்யவும்
To Join => Telegram Channelகிளிக் செய்யவும்

LEAVE A REPLY

Please enter your comment!
Please enter your name here
Captcha verification failed!
CAPTCHA user score failed. Please contact us!