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Plankton Terminologi(2)

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Page 1: Plankton Terminologi(2)
Page 2: Plankton Terminologi(2)

TERMINOLOGI TERMINOLOGI PLANKTONPLANKTON

Viktor Hensen (abad 19, ilmuwan Jerman): Organisme Viktor Hensen (abad 19, ilmuwan Jerman): Organisme mikroskopis baik hewan maupun tumbuhan yang hidup mikroskopis baik hewan maupun tumbuhan yang hidup melayang bebas tidak dapat melawan arus, serta tidak melayang bebas tidak dapat melawan arus, serta tidak

terikat dengan pantai dan dasarterikat dengan pantai dan dasarplankton plankton

plank·ton plank·ton [plángktən][plángktən]nounnoun

mass of tiny floating organisms: mass of tiny floating organisms: a mass of tiny animals a mass of tiny animals and plants floating in the sea or in lakes, usually near the and plants floating in the sea or in lakes, usually near the

surface, and eaten by fish and other water animals surface, and eaten by fish and other water animals

--plank·ton·icplank·ton·ic [plangk tónnik], , [plangk tónnik], , adjectiveadjective Microsoft® Encarta® 2006. © 1993-2005 Microsoft Microsoft® Encarta® 2006. © 1993-2005 Microsoft

Corporation. All rights reserved.Corporation. All rights reserved.

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BEBERAPA FOTO BEBERAPA FOTO PLANKTONPLANKTON

• FITOPLANKTONFITOPLANKTON

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ZOOPLANKTON

Cladocera

Rotifera

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CalanoidaCyclopoida Harpacticoida

Jellyfish Asplanchna

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Kenapa dipelajariKenapa dipelajari

• Sumber makanan bagi ikan dan Sumber makanan bagi ikan dan organisme air lainnya, bahkan organisme air lainnya, bahkan manusiamanusia

• Penyedia oksigen terpenting di Penyedia oksigen terpenting di perairanperairan

• Sebagai indikator tingkat kesuburanSebagai indikator tingkat kesuburan• Sebagai indikator tingkat pencemaranSebagai indikator tingkat pencemaran• Sebagai pengawetSebagai pengawet

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Linkages of algae, macrophytes, and fisheries in lakes

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PengelompokanPengelompokanBerdasarkan kemampuan membuat makanan:Berdasarkan kemampuan membuat makanan:Fitoplankton (Seluruhnya termasuk algae)Fitoplankton (Seluruhnya termasuk algae)Zooplankton Zooplankton Berdasarkan lama hidup sbg planktonBerdasarkan lama hidup sbg planktonHoloplankton (seluruh siklus hidup sbg Holoplankton (seluruh siklus hidup sbg

plankton)plankton) Examples of holoplankton include Examples of holoplankton include diatoms, , radiolarians, , dinoflagellates, , foraminifera, , amphipods, , krill, , copepods, and, and

Meroplankton (satu/bbrapa stadia sbg Meroplankton (satu/bbrapa stadia sbg plankton)plankton)

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Berdasarkan ukuranBerdasarkan ukuranNannoplankton/ultraplankton/ mikroplankton Nannoplankton/ultraplankton/ mikroplankton

(<10(<10µµ, <30, <30µµ, <50, <50µ)µ)Netplankton/mesoplankton (<1mm>60Netplankton/mesoplankton (<1mm>60µ)µ)Makroplankton/megaplankton/ megaloplankton Makroplankton/megaplankton/ megaloplankton

(> 1mm)(> 1mm)Plankton are also often described in terms of

size. Usually the following divisions are used:However, some of these terms may be used with

very different boundaries, especially on the larger end of the scale. The existence and importance of nano- and even smaller plankton was only discovered during the 1980s, but they are thought to make up the largest proportion of all plankton in number and diversity.

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GroupSize range (ESD)

Major organisms

Megaplankton

2×10-1 and above

(20+ cm)metazoans; e.g. jellyfish

Macroplankton

2×10-2 →2×10-1 m

(2-20 cm)metazoans; e.g. pteropods; chaetognaths

Mesoplankton

2×10-4→2×10-2 m

(0.2 mm-2 cm)

metazoans; e.g. copepods

Microplankton

2×10-5→2×10-4 m

(20-200 µm)

large eukaryotic protists; juvenile/small metazoans

Nanoplankton

2×10-6→2×10-5 m

(2-20 µm)small eukaryotic protists

Picoplankton

2×10-7→2×10-6 m

(0.2-2 µm)small eukaryotic protists; bacteria

Femtoplankton

< 2×10-7 m(< 0.2 µm)

marine viruses

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Berdasarkan habitat

Limnoplankton (di danau)

Heleoplankton (di kolam)

Potamoplankton (di sungai)

Hipalmiroplankton (di air payau)

Haliplankton (di laut)

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Alat tangkap/pengumpulAlat tangkap/pengumpul

• GayungGayung• EmberEmber• Water samplerWater sampler• Plankton netPlankton net

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