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Blue whales are occasionally spotted off Oregon, but usually no closer than 10 miles offshore. These whales are part of the Eastern North Pacific population that range from Alaska to Costa Rica. They migrate between feeding areas along the west coast of the United States and Canada and breeding and calving grounds off Mexico and Central America. They are thought to be among the most endangered of the great whales. Photo by NOAA
The minke whale is one of the smallest baleen whales, growing to about 35 feet. They feed along the coast in the same area as gray whales. It is close enough in size to a gray whale that you could mistake one for the other at a distance. At close range, however, the difference is apparent. Minkes have a dark black or gray, sleek body with a white underside. They are often recognized by surfacing snout first and a small, weak, but visible, bushy blow that is about six to 10 feet high. When diving, they do not display their…
Humpback whales are seen during their north and south migrations from northern waters to breeding grounds near Hawaii and also feeding offshore during the summer. Humpbacks have been documented travelling 3,000 miles between Alaska and Hawaii in as few as 36 days. They are usually five to 15 miles offshore, so they are most often seen by fishers. Humpback whales live in all major oceans from the equator to sub-polar latitudes. Humpbacks eat primarily krill and small fish and can consume 3,000 pounds of food a day. Humpbacks grow to 60 feet in length with a stocky body, an obvious…
Sperm whales inhabit all oceans of the world, and have been observed in Oregon waters from March through November. Sperm whales are usually found in deep off-shore waters so they are only occasionally seen off Oregon by fishers and birders on offshore trips. It is the largest of the toothed whales and possesses the largest brain of any animal with an enormous head to house it. Sperm whales have 20 to 26 large conical teeth found only in their lower jaw. A mature male can grow to 52 feet long with its head representing up to one-third of its length…
The Pacific white-sided dolphin is most abundant in the Southern California Bight in winter, but move further north, off Oregon and Washington in summer. These animals can be found from the tip of Baja to the Aleutians and the western Pacific from the Kuril Islands to Japan. They prefer deep, off-shore waters, so sightings are usually limited to recreational and commercial fishers. The Pacific white-sided dolphin is about seven or eight feet long. It has three colors: the chin, throat and belly are creamy white; the beak, flippers, back, and dorsal fin are a dark gray, and there are light…
The bottlenose dolphin is the most common of the oceanic dolphins and can be found in all tropical and temperate oceans. Flipper was a bottlenose dolphin. Their considerable intelligence and permanently-affixed smile make them a favorite of aquarium and television shows. The U.S. Navy also uses bottlenose dolphins to find mines and booby traps underwater. Oregon is the northern extent of its range on the West Coast. They are most often seen offshore during the summer by tuna and other fishers. They are gray with light gray to white on the undersides. In size they range from six to 13…
A thick body, small head and coloration similar to a killer whale make this dolphin easy to recognize. Dall’s porpoise is mostly black with a large white patch on the belly and flanks. The small dorsal fin is partly white and the trailing edges of the tail are frosted white. About seven feet long and weighing around 400 pounds, Dall’s live only in the north Pacific. Dall’s are the fastest of all small cetaceans and can swim at up to 35 miles per hour, almost as fast as a killer whale. When swimming at the surface they create a characteristic…
Like the name suggests, harbor porpoises remain close to shore and in river estuaries and bays usually less than 650 feet deep. This makes them the most likely porpoise seen from shore. They seem more shy than their larger, more gregarious cousins, like the Dall’s porpoise or bottlenose dolphin. You won’t see them riding the bow waves of boats. They are also not as social, usually seen alone or in small groups of two or three, rarely more than five individuals. Found throughout the temperate coastal waters of the Northern Hemisphere, harbor porpoises are the smallest of the Northern Pacific…
Seeing killer whales off the Oregon coast is a rare treat, but whale watchers can usually count on a pod of orca’s patrolling the coast in mid-April – just in time to intercept baby gray whales. Orcas are most often seen in the ocean off Depoe Bay and Newport, but can be spotted coastwide. The first thing you are likely to see when sighting killer whales is their dorsal fin. Male orcas have a dorsal fin that can be six feet in height, juveniles and females have shorter fins. These large fins can be seen from quite a distance. There…
Western painted turtles need marshy ponds, small lakes, slow-moving streams and quiet, off-channel portions of rivers. They prefer waters with muddy bottoms with aquatic vegetation. Open ground for nesting and logs for basking help keep this species healthy. These painted turtles occur in the Blue Mountains and Willamette Valley ecoregions. In the Columbia Plateau, East Cascades and West Cascades ecoregions, they live only along the Columbia River. Western painted turtles are an Oregon Conservation Strategy Species in these: Blue Mountains, Coast Range, Columbia Plateau, East Cascades, West Cascades, Willamette Valley. Photo by Robert Bryce Ott
Western pond turtles prefer marshes, streams, rivers, ponds and lakes. They need sparse vegetation nearby for digging nests and like to bask on logs. Population declines are due to habitat loss, degradation of nesting areas by invasive plants, competition from non-native turtles and disease. Predators include raccoons and invasive bullfrogs and fish. Western pond turtles are Oregon Conservation Strategy Species in the Coast Range, East and West Cascades, Klamath Mountains and Willamette Valley ecoregions. Photo by Simon Wray, ODFW
Named for their relatively large head, adult loggerhead turtles can weigh 250 pounds and be three feet in length. Photo from naturalhistoryman, Flickr
The largest of hard-shelled sea turtles, the green turtle weighs 300 to 350 pounds as an adult, and feeds primarily on sea grasses and algae. Strictly herbivores, green sea turtles are named for their greenish-colored fat. Photo by Dave Budeau, ODFW
Proposed critical habitat for this endangered species includes Oregon waters. Photo by Alistair Rae, Flickr
Lizards are more like ancient reptiles than either snakes or turtles. There are more than 2,500 species of lizards known in the world and they range from legless, snake-like varieties to the better known, four-legged type with five toes on each foot and scaly skin. Most lizards lay eggs but some give birth to live young. Most eat insects and small animals; some eat plants. Many lizards are very fast and most can swim. Some can even "swim" through sand, just below the surface. Lizards don't like to be caught and several species will take some pretty drastic steps to…
This lizard prefers humid areas, such as the edges of meadows in coniferous forests, and is also found in riparian zones. This is the only lizard found in the cool coastal forests of northern Oregon. The Northern alligator lizard eats small invertebrates (termites, beetles, ticks, spiders, millipedes, and snails), and occasionally takes small birds, mammals, and other lizards. Photo by Simon Wray
The Southern alligator lizard is found in a variety of habitats from grassland and chaparral to oak woodlands and edges of open coniferous forests, as well as riparian zones and moist canyon bottoms. It requires thickets, brush heaps, downed logs, or rock piles for cover. This carnivorous lizard feeds primarily on small invertebrates (slugs, spiders, centipedes, scorpions, beetles, grasshoppers, and crickets), but also is known to feed on bird eggs, nestlings, other lizards, and small mammals. Photo by Alan Harper, Creative Commons
This lizard is found in a variety of desert shrub vegetation types, but is most dependent on the presence of rock outcrops, boulders, or talus slopes. The Mojave black-collared lizard is an aggressive carnivore that eats a variety of other reptiles and large insects, such as crickets and grasshoppers, as well as some plant material. Photo by Belinda Mo, Flickr
These lizards are found in open desert shrublands, particularly where islands of sand have accumulated around shrubs and are absent where a dense grass understory would inhibit their ability to run. The Long-nosed leopard lizard eats large insects, such as grasshoppers, crickets, and beetles, and also takes small vertebrates, including pocket mice, side-blotched lizards, whiptails, and Western fence lizards. Some plant material (flowers, berries) is eaten when available. Photo by Charlotte Ganskopp