1350-1813 - Endemic giant barrel cactus (Ferocactus diguetii), Isla Santa Catalina, Gulf of California (Sea of Cortez), Baja California Sur, Mexico, North America
1350-1809 - Adult Isla Catalina rattleless rattlesnake (Crotalus catalinensis) in its brown color variation, Isla Santa Catalina, Baja California Sur, Mexico, North America
817-415873 - Photographer CT Ticknor from the Lindblad Expedition ship National Geographic Endeavour at the fish market in Puerto Ayora on Santa Cruz Island in the Galapagos Islands, Ecuador
817-415874 - Guests from the Lindblad Expedition ship National Geographic Endeavour with blue-footed booby on North Seymour Island in the Galapagos Islands, Ecuador
817-415881 - Guests from the Lindblad Expedition ship National Geographic Endeavour visit a sugar cane distillery on Santa Cruz Island in the Galapagos Islands, Ecuador
817-415880 - Guests from the Lindblad Expedition ship National Geographic Endeavour visit a sugar cane distillery on Santa Cruz Island in the Galapagos Islands, Ecuador
817-415877 - Guests from the Lindblad Expedition ship National Geographic Endeavour explore a lava tube on Santa Cruz Island in the Galapagos Islands, Ecuador
817-415883 - Zodiac operations from the Lindblad Expedition ship National Geographic Endeavour at Cerro Bruja, San Cristobal Island in the Galapagos Islands, Ecuador
817-415878 - Guests from the Lindblad Expedition ship National Geographic Endeavour photograph a wild giant tortoise on Santa Cruz Island in the Galapagos Islands, Ecuador
817-415886 - Zodiac operations from the Lindblad Expedition ship National Geographic Endeavour at Cerro Dragon, Santa Cruz Island in the Galapagos Islands, Ecuador
817-415885 - Zodiac operations from the Lindblad Expedition ship National Geographic Endeavour at Gardner Bay, Espanola Island in the Galapagos Islands, Ecuador
817-377537 - Lindblad and National Geographic Expeditions staff members conducting Zodiac landings in surf at Salisbury Plain, South Georgia Island, UK Overseas Protectorate
817-377538 - Lindblad and National Geographic Expeditions staff members conducting Zodiac landings in surf at Salisbury Plain, South Georgia Island, UK Overseas Protectorate
817-377542 - Lindblad and National Geographic Expeditions staff members conducting Zodiac landings in surf at Salisbury Plain, South Georgia Island, UK Overseas Protectorate
817-377541 - Lindblad and National Geographic Expeditions staff members conducting Zodiac landings in surf at Salisbury Plain, South Georgia Island, UK Overseas Protectorate
817-377539 - Lindblad and National Geographic Expeditions staff members conducting Zodiac landings in surf at Salisbury Plain, South Georgia Island, UK Overseas Protectorate
979-2231 - The Lindblad expedition ship National Geographic Endeavour operating with it's fleet of Zodiacs in and around the Antarctic peninsula, Antarctica.
979-9502 - Staff (shown here is National Geographic photographer Joel Sartore) from the Lindblad Expedition ship National Geographic Endeavour in the Galapagos Islands, Ecuador
979-5136 - Guests from the Lindblad Expedition ship National Geographic Explorer kayaking near Monaco Glacier on Spitsbergen Island in the Svalbard Archipelago
979-4700 - Natural history staff from the Lindblad Expedition ship National Geographic Explorer doing various things in and around the Antarctic Peninsula
979-6004 - Lindblad Expeditions Guest taking photos inside sea grotto in the Galapagos Island Archipeligo, Ecuador. No model or property release are available for this image.
979-7014 - The Lindblad Expeditions ship National Geographic Sea Bird operating Zodiacs in Southeast Alaska, USA. No property or model release available for this image.
979-6651 - Kayaking from the Lindblad Expedition ship National Geographic Sea Lion in the fog in Tracy Arm in Southeast Alaska, USA. Pacific Ocean. No model or property release available for this photograph.
979-8380 - Lindblad Expedition guests preparing to kayak at Isla Espiritu Santo in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico
979-3990 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica
979-7935 - Adult emperor penguin (Aptenodytes forsteri) near the Lindblad Expedition Ship National Geographic Explorer in Antarctica in the summer months.
979-7910 - Guests from the Lindblad Expedition ship National Geographic Explorer lay in the relatively warm waters of the caldera at Deception Island, South Shetland Islands, Antarctica
979-4023 - Natural history staff from the Lindblad Expedition ship National Geographic Endeavour doing various things in and around the Antarctic Peninsula
979-8761 - Fog and a fog bow surround the Lindblad Expeditions ship National Geographic Explorer in Palanderbutka, Nordaustlandet, in the Svalbard Archipelago, Norway
979-7564 - Guests from the Lindblad Expedition ship National Geographic Explorer enjoy a hot asado sandwich prepared by staff at BBQ on an ice floe near Adelaide Island, Antarctica
979-4551 - The Lindblad Expedition ship National Geographic Explorer transits Lemaire Channel in late evening light on the west side of the Antarctic peninsula in Antarctica
979-9312 - Ad?lie penguin (Pygoscelis adeliae) with Lindblad guests in snowstorm at Brown Bluff on the Antarctic Peninsula in the Weddell Sea , Antarctica.
979-9164 - The Lindblad Expedition Ship National Geographic Explorer operating in gale-force winds and driving snow at night by spotlight in the Bransfield Strait, Antarctica
979-7177 - The Lindblad Expedition ship National Geographic Explorer in late evening light as the sun sets in the northwest side of the Antarctic Peninsula in Antarctica.
979-3491 - The Lindblad expedition ship National Geographic Sea Bird from around the Gulf of California (Sea of Cortez) and the Baja Peninsula, Mexico.
979-3984 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica
979-7774 - Reflections in calm water photographed from the Lindblad Expedition Ship National Geographic Explorer operating in Antarctica, Southern Ocean.
979-7763 - Guests from the Lindblad Expedition ship National Geographic Explorer take the Polar Plunge off ice floe in the Weddell Sea, Antarctica, Southern Ocean
979-2383 - The Lindblad expedition ship National Geographic Endeavour operating in shre fast ice in Port Foster within the caldera at Deception Island, South Shetland Island Group, Antarctica.
979-4572 - The Lindblad Expedition ship National Geographic Explorer transits Lemaire Channel in late evening light on the west side of the Antarctic peninsula in Antarctica
979-3941 - Guests from the Lindblad Expedition ship National Geographic Endeavour kayaking with Adelie penguins on icebergs in and around the Antarctic Peninsula
979-9357 - Lindblad Expeditions guests on board the National Geographic Explorer with a lone adult emperor penguin (Aptenodytes forsteri) on sea ice, Antarctica
979-9427 - Lindblad Expeditions staff member Lisa Trotter next to a HUGE adult male leopard seal (Hydrurga leptonyx) hauled out on the beach at Salisbury Plains in the Bay of Isles, Southern Ocean
979-2386 - The Lindblad expedition ship National Geographic Endeavour operating with it's fleet of Zodiacs in and around the Antarctic peninsula, Antarctica.
979-4725 - Natural history staff from the Lindblad Expedition ship National Geographic Explorer doing various things in and around the Antarctic Peninsula
979-7759 - Guests from the Lindblad Expedition ship National Geographic Explorer take the Polar Plunge off ice floe in the Weddell Sea, Antarctica, Southern Ocean
979-4187 - The Lindblad Expedition ship National Geographic Explorer in Dahlman Bay in late evening light as the waxing moon rises on the west side of the Antarctic Peninsula in Antarctica.
979-5192 - Natural history staff from the Lindblad Expedition ship National Geographic Explorer doing various things in and around the Svalbard Archipelago
979-4194 - The Lindblad Expedition ship National Geographic Explorer in Dahlman Bay in late evening light as the waxing moon rises on the west side of the Antarctic Peninsula in Antarctica.