Skip to main content
Smithsonian Institution
Language Search Smithsonian Ocean
Follow us on Facebook Follow us on Twitter Follow us on Flickr Follow us on Tumbr
Donate

Smithsonian Ocean

Main Menu

  • Ocean Life
    • Marine Mammals
    • Sharks & Rays
    • Reptiles
    • Seabirds
    • Fish
    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
    • Tides & Currents
    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
    • Ancient Seas
    • Extinctions
    • Evolution
    • The Anthropocene
  • Conservation
    • Fishing
    • Pollution
    • Habitat Destruction
    • Invasive Species
    • Acidification
    • Climate Change
    • Gulf Oil Spill
    • Solutions & Success Stories
    • Get Involved
  • Human Connections
    • Books, Film & The Arts
    • Recreation
    • Seafood
    • Exploration
    • History & Cultures
    • Careers
  • At The Museum
  • Educators
Menu

Search

Showing results for "All"
Filter

Content type

  • (-) Photo (19)
  • (-) Slideshow (7)
  • Article (25)
  • Video (11)
  • Overview (2)
  • Audio (1)

Article Type

Topics

  • At The Museum (8)
  • Books, Film & The Arts (66)
  • Careers (2)
  • Climate Change (6)
  • Coasts & Shallow Water (7)
  • Coral Reefs (16)
  • Deep Sea (9)
  • Evolution (2)
  • Exploration (7)
  • Extinctions (1)
  • Fish (22)
  • Fishing (3)
  • Food Web (1)
  • Habitat Destruction (2)
  • History & Cultures (64)
  • Human Connections (4)
  • Ice (1)
  • Images to Hide (3)
  • Invasive Species (2)
  • Invertebrates (42)
  • Mangroves (15)
  • Marine Mammals (12)
  • Microbes (10)
  • Ocean Life (10)
  • Plankton (14)
  • Poles (2)
  • Pollution (5)
  • Recreation (5)
  • Reptiles (8)
  • Seabirds (7)
  • Seafood (1)
  • Sharks & Rays (11)
  • Shifting Baselines (1)
  • Solutions & Success Stories (1)
  • Technology (11)
  • Temperature & Chemistry (1)
  • The Seafloor (5)
  • Tides & Currents (2)
  • Vents & Volcanoes (9)
  • Waves, Storms & Tsunamis (2)
  • (-) Acidification (2)
  • (-) Ancient Seas (4)
  • (-) Animal Behavior (1)
  • (-) Beaches (3)
  • (-) Plants & Algae (18)

Tags

  • (-) Algae (14)
  • (-) Mangroves (2)
  • (-) Photography (5)
  • (-) Under the microscope (10)
  • Adaptations (7)
  • Algae blooms (4)
  • Ancient sea life (2)
  • Beaches (3)
  • Biodiversity (6)
  • Camouflage (2)
  • Climate Change (2)
  • Coral bleaching (2)
  • Corals (13)
  • Crabs, Shrimp & Relatives (3)
  • Currents (2)
  • Defenses (3)
  • Feeding (6)
  • Fossils (4)
  • Geologic periods (3)
  • Geology (5)
  • Mussels, Oysters & Relatives (6)
  • Paleobiology (14)
  • Phytoplankton (2)
  • Research vessels (2)
  • Scientific illustrations (15)
  • Scientists at work (4)
  • Seaweed (6)
  • Sharks (3)
  • Smithsonian collections (3)
  • Smithsonian exhibits (3)
  • Smithsonian scientists (13)
  • Tourism (3)
  • Wetlands (3)
  • Whales (3)
The Peninsula Valdes in Argentina was inscribed on the World Heritage List in 1999. The site is home to important breeding populations of the endangered southern right whale (Eubalaena australis), southern elephant seal (Mirounga leonina), and southern sea
slideshow

Marine World Heritage Photo Gallery

Marine World Heritage is a prestigious list of 43 marine ecosystems and...
Tue, 11/09/2010 - 11:54
Close-up photograph of translucent coral polyps, showing the symbiotic algae living inside.
slideshow

Zooxanthellae and Coral Bleaching

Tiny plant-like organisms called zooxanthellae live in the tissues of many animals,...
Thu, 12/03/2009 - 12:14
Small red hyperiid.
slideshow

The Hyper Eyes of Hyperiids: How Some Shrimp-Like Creatures See Light in the Deep Sea

Hyperiid amphipods are small crustaceans related to sand fleas and distantly...
Tue, 08/19/2014 - 10:47
Mangrove roots provide an underwater habitat for many marine species.
slideshow

Mangroves: Photos of Plants and Animals

Mangrove is the name for a tree—and also for a complex ecosystem—that bridges...
Mon, 09/29/2014 - 11:48
Mangrove Salt Glands
Photo

How Mangroves Deal with Saltwater

Looking at a white mangrove (Avicennia marina) leaf cross-section under the...
Red Algae
Photo

Branching Red Algae

Under the microscope, you can peer inside the cells of this filamentous red algae....
A spiraled diatom with spines.
Photo

A Diatom Helix

This beautiful marine diatom Chaetoceros debilis was caught in the North Sea. Not...
Unlike the green, leafy algae we're used to seeing, coralline algae has a hard crust—which you can see here at the molecular level under a scanning electron microscope.
Photo

Coralline Algae Under the Microscope

Unlike the green, leafy algae we're used to seeing on the seafloor, coralline algae...
Broad-leaf seagrass (Posidonia australis) with algae epiphytes grows at Corner Inlet Marine National Park in Australia.
Photo

Seagrass with Epiphytes

Broad-leaf seagrass (Posidonia australis) with algae epiphytes grows at Corner...
Coral Sand
Photo

Coral Sand Under a Microscope

Coral sand is aptly named: it's sand made up of tiny bits of coral and other ocean...
Kelps are large, brown algae that grow along coasts around the world, especially in cooler regions.
Photo

Kelp Pennant

"Fronds of giant kelp, buoyed by their gas-filled pneumatocysts, wave like pennants...
dugong feeds on seagrass in the Red Sea
Photo

Dugong Feeding

Dugongs, along with manatees, make up a group of marine mammals called sirenians or...

Pagination

  • Page 1
  • Page 2
  • Page 3
  • Next page Next
  • Last page Last
  • Sort By Relevance
  • A-Z
  • Z-A
  • Newest
  • Oldest

Smithsonian Institution

Smithsonian Ocean
Follow us on Facebook Follow us on Twitter Follow us on Flickr Follow us on Tumbr
Contact Us

Explore

  • Ocean Life
  • Ecosystems
  • Planet Ocean
  • Through Time
  • Conservation
  • Human Connections
  • At The Museum
  • About
  • Media Archive
  • Terms of Use
  • Privacy

Smithsonian National Museum of Natural History

Donate
  • Ocean Life
    • Marine Mammals
    • Sharks & Rays
    • Reptiles
    • Seabirds
    • Fish
    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
    • Tides & Currents
    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
    • Ancient Seas
    • Extinctions
    • Evolution
    • The Anthropocene
  • Conservation
    • Fishing
    • Pollution
    • Habitat Destruction
    • Invasive Species
    • Acidification
    • Climate Change
    • Gulf Oil Spill
    • Solutions & Success Stories
    • Get Involved
  • Human Connections
    • Books, Film & The Arts
    • Recreation
    • Seafood
    • Exploration
    • History & Cultures
    • Careers
  • At The Museum
  • Educators

Search Smithsonian Ocean