Sponges and Climate

These sponges may benefit from increasing ocean acidification. Boring sponges – “boring” means excavating – break down and recycle the calcium carbonate of the reefs. These sponges play a key role in that recycling. And with increasing ocean acidification the calcium carbonate on the reef will be easier for the boring sponge to excavate.

Glass sponge reefs may be suffering. Watch the video below about long-term research on glass sponges.

Warming ocean temperatures and acidification reduce the skeletal strength and filter-feeding capacity of glass sponges, according to new research.

Some sponges are adapting to a warming ocean much better than corals on coral reefs.

 

General Info

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    Book with pencil

Role in Ecosystem

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    Bee with arrows around it

Climate

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    Thermometer and waves

Human Interaction

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    Human next to globe

Paleontology

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    Skull of dinosaur
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    Lesson Plan
    What Is An Animal
    In this lesson students discuss the definition of an animal. What characteristics do all animals have in common? To introduce the subject the teacher gives a brief discussion of the five kingdoms (see reference below). What evidence is needed to decide that an organism is an animal? Students watch the video Sponges: Origins and reconsider the definition of an animal.

    Full Lesson Plan