Search results for Behavior

Blue shark and yellowtail in the open ocean.
Species: North pacific yellowtail, Yellowtail, Kingfish, Prionace glauca, Seriola lalandi
Location: San Diego, California
Image ID: 01000  

Mangrove snapper schooling in the clear waters of Crystal River, with trees in the background.
Species: Mangrove snapper, Lutjanus griseus
Location: Three Sisters Springs, Crystal River, Florida
Image ID: 02688  

Gray whales, two males both with extended penis during courtship socialization, Laguna San Ignacio.
Species: Gray whale, Eschrichtius robustus
Location: San Ignacio Lagoon, Baja California, Mexico
Image ID: 06431  

Mother, Calf and Escort South Pacific Humpback Whales Underwater, Moorea, French Polynesia.
Species: Humpback whale, Megaptera novaeangliae
Location: Moorea, French Polynesia, France
Image ID: 40679  

Acorn Barnacle extends to feed in ocean current, amid colony of Corynactis anemones.
Species: Acorn barnacle, Strawberry anemone, Corynactis californica, Megabalanus californicus
Location: San Diego, California
Image ID: 33473  

Humpback whale mother, calf (top), male escort (rear), underwater. A young humpback calf typically swims alongside or above its mother, and male escorts will usually travel behind the mother.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 02819  

Humpback whale breaching, pectoral fin and rostrom visible.
Species: Humpback whale, Megaptera novaeangliae
Location: San Diego, California
Image ID: 27955  

Blue whale, exhaling in a huge blow as it swims at the surface between deep dives. The blue whale's blow is a combination of water spray from around its blowhole and condensation from its warm breath.
Species: Blue whale, Balaenoptera musculus
Location: La Jolla, California
Image ID: 21253  

North Pacific humpback whale, peduncle throw.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 02153  

Courting pair of southern right whales underwater, Eubalaena australis. In this image, the male is below and inverted (belly up) and the female is at the surface. While the posture in this photo isn't quite mating, it is a courting behavior that often precedes mating.
Species: Southern Right Whale, Eubalaena australis
Location: Puerto Piramides, Chubut, Argentina
Image ID: 38295  

South Pacific Humpback Whales Underwater, Moorea, French Polynesia.
Species: Humpback whale, Megaptera novaeangliae
Location: Moorea, French Polynesia, France
Image ID: 40661  

Male Brandt's Cormorant Skypointing, Courtship Display, Breeding Plumage with blue throat and a few white pin-feathers, La Jolla. Skypointing is an interesting courtship behavior that many birds practice. Among Brandt's Cormorants the male performs this, likely as a way of attracting a mate to the nest he has built by showing off his striking blue throat. He tips his head backward showing off his striking blue throat, and partially raises his wings. Seen here on seacliffs above the ocean.
Species: Brandt's cormorant, Phalacrocorax penicillatus
Location: La Jolla, California
Image ID: 40133  

Clark's Grebes Ratchet Pointing, a courtship behavior in which the grebes assume a low facing position in the water, point beaks at one another and emit a ratchet-like sound. Coupled with dip-shaking, several rounds of ratchet pointing is often an immediate precursor to rushing.
Species: Clark's Grebe, Aechmophorus clarkii
Location: Lake Wohlford, Escondido, California
Image ID: 40891  

Blue whale, exhaling as it surfaces from a dive, aerial photo. The blue whale is the largest animal ever to have lived on Earth, exceeding 100' in length and 200 tons in weight.
Species: Blue whale, Balaenoptera musculus
Location: Redondo Beach, California
Image ID: 25953  

Salema schooling amid kelp forest.
Species: Salema, Macrocystis pyrifera, Xenistius californiensis
Location: Catalina Island, California
Image ID: 01022  

Blue whale, exhaling in a huge blow as it swims at the surface between deep dives. The blue whale's blow is a combination of water spray from around its blowhole and condensation from its warm breath.
Species: Blue whale, Balaenoptera musculus
Location: La Jolla, California
Image ID: 21249  

Male elephant seals (bulls) rear up on their foreflippers and fight in the surf for access for mating females that are in estrous. Such fighting among elephant seals can take place on the beach or in the water. They bite and tear at each other on the neck and shoulders, drawing blood and creating scars on the tough hides.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 20369  

Common Dolphin Breaching the Ocean Surface.
Species: Common dolphin, Delphinus delphis
Location: San Diego, California
Image ID: 34234  

Common Dolphin Breaching the Ocean Surface.
Species: Common dolphin, Delphinus delphis
Location: San Diego, California
Image ID: 34235  

Common Dolphin Breaching the Ocean Surface.
Species: Common dolphin, Delphinus delphis
Location: San Diego, California
Image ID: 34236  

Spiny brittle stars (starfish) detail.
Species: Brittle sea star, Ophiothrix spiculata
Image ID: 35074  

Spiny brittle stars (starfish) detail.
Species: Brittle sea star, Ophiothrix spiculata
Image ID: 35077  

Spiny brittle stars (starfish) detail.
Species: Brittle sea star, Ophiothrix spiculata
Image ID: 35079  

Male elephant seals (bulls) rear up on their foreflippers and fight for territory and harems of females. Bull elephant seals will haul out and fight from December through March, nearly fasting the entire time as they maintain their territory and harem. They bite and tear at each other on the neck and shoulders, drawing blood and creating scars on the tough hides. Sandy beach rookery, winter, Central California.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 35144  

Bull elephant seal, adult male, bellowing. Its huge proboscis is characteristic of male elephant seals. Scarring from combat with other males.
Species: Elephant seal, Mirounga angustirostris
Location: Piedras Blancas, San Simeon, California
Image ID: 35149  

Courting pair of southern right whales underwater, Eubalaena australis. While the posture in this photo isn't quite mating, it is a courting behavior that often precedes mating. The male is below, upside down and trying to access the female belly-to-belly. However, the female does not want to mate, so she has positioned herself upside down at the surface so that the males in the courting group cannot reach her genital slit.
Species: Southern Right Whale, Eubalaena australis
Location: Puerto Piramides, Chubut, Argentina
Image ID: 38345  

Giant kelpfish in underwater kelp forest, Catalina Island.
Species: Giant kelpfish, Heterostichus rostratus
Location: Catalina Island, California
Image ID: 40523  

South Pacific Humpback Whale Underwater, Moorea, French Polynesia.
Species: Humpback whale, Megaptera novaeangliae
Location: Moorea, French Polynesia, France
Image ID: 40636  

Inquisitive Calf South Pacific Humpback Whale Underwater, Moorea, French Polynesia.
Species: Humpback whale, Megaptera novaeangliae
Location: Moorea, French Polynesia, France
Image ID: 40643