travni ekosistemi: stepe i planinske rudine
TRANSCRIPT
![Page 1: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/1.jpg)
Travni ekosistemiStepe i planinske rudine
Damnjanović Ivana
![Page 2: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/2.jpg)
![Page 3: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/3.jpg)
![Page 4: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/4.jpg)
![Page 5: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/5.jpg)
Travni ekosistemi pokrivaju ¼ površine kopna na Zemlji
![Page 6: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/6.jpg)
• Razvijaju se u uslovima kontinentalne i umereno kontinentalne klime
![Page 7: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/7.jpg)
Suva, topla leta i duge, hladne zime
![Page 8: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/8.jpg)
Količina vlage i toplote se menja u toku dana i noći, kao i tokom godine
![Page 9: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/9.jpg)
• Zajednice biljaka (uglavnom iz porodice trava), životinja, gljiva i mikroorganizama sa biotopom na kojem se razvijaju čine travne (zeljaste) ekosisteme
![Page 10: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/10.jpg)
Travni ekosistemi
Pririodni Veštački
Stepe Planinskerudine Livade Pašnjaci
![Page 11: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/11.jpg)
Stepa
![Page 12: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/12.jpg)
Planinska rudina
![Page 13: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/13.jpg)
Livada
![Page 14: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/14.jpg)
Pašnjak
![Page 15: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/15.jpg)
Prirodni travni ekosistemi
![Page 16: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/16.jpg)
Stepe
![Page 17: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/17.jpg)
![Page 18: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/18.jpg)
U našoj zemlji su zastupljene u Vojvodini
![Page 19: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/19.jpg)
• Pod stepskom se vegetacijom razvija specifično klimazonalno stepsko tlo, → černozem, značajno po velikoj količini humusa u površinskom sloju tla
• Nakon hladne zime to se tlo brzo zagreva, a sadrži dovoljno vlage za brz razvoj bujne stepske vegetacije
![Page 20: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/20.jpg)
Biljke
Kovilje Stepski vijuk Šafran
![Page 21: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/21.jpg)
Sasa Božur
Divlji karanfil
![Page 22: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/22.jpg)
Biljke suvog staništa imaju nadzemne organe prekrivene dlakama ili voskom, slabo se granaju, a koren im je veoma razvijen
![Page 23: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/23.jpg)
Mnoge biljke stepe imaju sposobnost uvijanja listova u toku suše
Ove prilagođenosti stepskih biljaka im omogućavaju da sačuvaju vodu u toku sušnog leta
![Page 24: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/24.jpg)
Životinje Crvi- kišna glista
![Page 25: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/25.jpg)
Insekti
Rovac Bogomoljka
SkakavacMrav
![Page 26: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/26.jpg)
![Page 27: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/27.jpg)
Ptice
Ševa
DropljaStepski soko
![Page 28: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/28.jpg)
Sisari
Zec Slepo kuče
![Page 29: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/29.jpg)
Planinske rudine
![Page 30: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/30.jpg)
Razvijaju se na najvišim delovima planina, iznad zone šuma; oštre, hladne, duge zime i sveža leta
Zastupljene su trave kao i mnoge biljke polegle po podlozi
![Page 31: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/31.jpg)
![Page 32: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/32.jpg)
Biljke
ZvončićPlaninska ljubičica
![Page 33: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/33.jpg)
![Page 34: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/34.jpg)
Životinje
![Page 35: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/35.jpg)
Divokoza
![Page 36: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/36.jpg)
Suri orao
![Page 37: Travni ekosistemi: stepe i planinske rudine](https://reader034.vdocuments.mx/reader034/viewer/2022050616/58a211cf1a28ab40098b6e4b/html5/thumbnails/37.jpg)
HVALA NA PAŽNJI !!!