Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

4 3 Green Sea Urchin-endoskeleton

Green Sea Urchin-endoskeleton

by galewhaleMaine, USA

We found this on the shore where the waves crash against rocks.

5 0 Green sea urchin test

Green sea urchin test

by EmilieWatchesTreesCrystal Cove State Park - Los Trancos Area, USA

Green

0 2 Sea urchin

Sea urchin

by lischoolkidsMaine, USA

Green and spiky the size of a standard ...

0 0 Spiny sea urchin

Spiny sea urchin

by KarenLEcuador

Small 1-2" spiny green

0 0 Green Sea Urchin

Green Sea Urchin

by jasonmichaeldanielsGuysborough District Municipality, Nova Scotia, Canada

0 0 Green Sea Urchin

Green Sea Urchin

by JackGrahamSeaside, California, USA

1 0 Green sea urchin

Green sea urchin

by Bella123Ketchikan, Alaska, USA

1 1 Green sea urchin

Green sea urchin

by Brian38Washington, USA

This urchin was about 5 cm wide.

2 0 Spotting

Spotting

by Marcelo CarrionFlorianópolis, SC, Brazil

Sea

0 0 Green sea urchin

Green sea urchin

by SherriDamloMukilteo, Washington, USA

Those tube feet are so awesome!

0 0 Green Sea Urchin

Green Sea Urchin

by yulia8473Toronto, Ontario, Canada

Science center aquarium, Toronto, Canada

0 0 Sea urchin

Sea urchin

by AllanDeGuzmanCagayan, Philippines

Sea

0 0 Giant Green Anemone, Red Sea Urchin, and Purple Sea Urchins

Giant Green Anemone, Red Sea Urchin, and Purple Sea Urchins

by TracyBSanta Barbara, California, USA

Some sort of green

0 0 Sea urchin Shell

Sea urchin Shell

by Hema ShahCalifornia, USA

The shell, or "test", of sea

0 0 Green Sea Urchin

Green Sea Urchin

by MachiKodiak, Alaska, USA

A young urchin. Found among many snails, ...

0 0 Green Sea Urchin

Green Sea Urchin

by tylolee22Seattle, Washington, USA

Green-brown color

0 0 sea urchins

sea urchins

Maine, USA

spiky and little

0 0 Purple Sea Urchin

Purple Sea Urchin

by KilouekaAvalon, California, USA

"A purple sea

1 0 green sea urchin

green sea urchin

by Lynx AMaine, USA

Sharp and green. You wouldn't what to step ...

0 0 Sea urchin

Sea urchin

by FabianJuradoCarmonaQuintana Roo, Mexico

centimetres (1.2 to 3.9 in) across. Common colors include black and dull ...

1 0 Green sea urchin

Green sea urchin

by AlexanderSteinNewport, Oregon, USA

A small, green

1 0 Green Sea Urchin

Green Sea Urchin

by MachiMaine, USA

There are actually 5 in the second photo, it is just hard to tell because some ...

3 1 Chocolate Chip Sea Star

Chocolate Chip Sea Star

by llundstrom24Parroquia Tomas de Berlanga (Santo Tomas), Provincia de Galápagos, Ecuador

Taken while snorkeling off the coast of Fernandina. The first photo also has a ...

0 2 Sea Urchin

Sea Urchin

by ErykHendriantoBali, Indonesia

Sea

0 0 green sea urchin

green sea urchin

by CathelineRofloManaliliCompostela Valley, Philippines

sea

0 0 Giant Green Anemone

Giant Green Anemone

by CoralAveryPortland, Oregon, USA

There are also two green

0 1 Sea Urchin

Sea Urchin

by CostaBoyJackCosta Rica

Sea

1 0 Green Sea Urchin

Green Sea Urchin

by MachiMaine, USA

(photos 3 & 4) in another tide pool on the same beach, and it is also a

1 0 Sea urchin

Sea urchin

by ScarlettKaletKaleVeracruz, Veracruz, Mexico

Sea

19 5 Gracious Sea Urchin

Gracious Sea Urchin

by MacChristiansenNew South Wales, Australia

Indo-Pacific this Sea

2 0 Sea urchin black

Sea urchin black

by jacky.colucciMaceió, Alagoas, Brazil

Sea

0 0 Green Sea Urchin

Green Sea Urchin

by KilouekaAvalon, California, USA

"Strongylocentrotus droebachiensis is commonly known as the

0 0 sea urchin

sea urchin

Maine, USA

It has lots of green spikes with a little ...

4 8 Sea Urchin test

Sea Urchin test

by CindyBinghamKeiserCalifornia, USA

Light green, dried, hallowed shell in the ...

2 0 Spotted Sea Hare

Spotted Sea Hare

by BlogieDavao Del Norte, Philippines

This sea hare is greenish with spots of a ...

10 2 Sweet chestnut fruit

Sweet chestnut fruit

by Marta RubioTexeiraOud-Heverlee, Vlaams Gewest, Belgium

closed looks like a green

2 0 Green sea urchin. Ericillo de mar

Green sea urchin. Ericillo de mar

by eulalia rubioCartagena, Región de Murcia, Spain

It is a very small hedgehog. Its primary quills are as nearly equal to the ...

0 0 Orange-lined Triggerfish

Orange-lined Triggerfish

by BlogieDavao Del Norte, Philippines

range of food items, including live coral, algae,

1 0 Painted anemone

Painted anemone

by Brian38Washington, USA

species. Identified by the red and green ...

3 1 Green Mermaid's Wine Glass Algae

Green Mermaid's Wine Glass Algae

by LivanEscuderoFlorida, USA

from water pollution from the city and reduced biodiversity. (ex. I did not ...

0 1 Giant Green Anemone

Giant Green Anemone

by MakitaOregon, USA

anemones like to eat detached mussels, crabs,

0 0 Painted anemone

Painted anemone

by Brian38Washington, USA

Urticina crassicornis is usually molted with

1 4 Purple Sea Urchin / Ježinac

Purple Sea Urchin / Ježinac

by injicaCroatia

colours including dark brown, light brown and olive

10 12 Checkerboard Wrasse

Checkerboard Wrasse

by BlogieDavao Del Norte, Philippines

, crustaceans and sea

0 0 Kemp's Ridley Sea Turtle

Kemp's Ridley Sea Turtle

by JackEngMarathon, Florida, USA

Kemp's Ridley Sea Turtle (Lepidochelys ...

Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team