832-395116 - African leopard (Panthera pardus), Moremi Game Reserve West, Okavango Delta, Botswana, Africa

832-395189 - African penguins (Spheniscus demersus), colony on the beach, on land, Boulders Beach, Simon's Town, Western Cape, South Africa, Africa

832-395188 - African penguins (Spheniscus demersus), colony on the beach, on land, Boulders Beach, Simon's Town, Western Cape, South Africa, Africa

832-395185 - African wild dog (Lycaon pictus), alert, Moremi Game Reserve West, Okavango Delta, Botswana, Africa

832-395184 - African wild dog (Lycaon pictus), resting, Moremi Game Reserve West, Okavango Delta, Botswana, Africa

832-395187 - African penguins (Spheniscus demersus), colony on beach, on land, people on a viewing platform, Boulders Beach, Simon's Town, Western Cape, South Africa, Africa

1178-42265 - Portrait of ostriches behind fence

1178-41068 - Mixed Race man gesturing peace with dog in city

1178-41746 - Friends posing with dog for selfie

1178-41069 - Black woman holding dog in city

1178-42266 - Portrait of ostriches

1178-42456 - Man and woman holding daughter and dog

1178-41414 - Smiling Mixed Race girl wearing hat and coat in winter

1178-40442 - Curious Mixed Race baby boy with pacifier in car seat

1178-40444 - Close up of Mixed Race baby boy

1178-40310 - Mixed Race girl covering eyes with peacock feathers

1178-39492 - Mixed Race man holding shaggy dog

1350-4733 - Man posing with a camel, Giza, Cairo, Egypt

1174-10723 - An African elephant and calf, Loxodonta africana, walk through a clearing, side on, in black and white, Londolozi Wildlife Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10809 - African elephant, loxodonta africana, walks through trees, Londolozi Wildlife Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10881 - A single animal, loxodonta africanus, a mature African elephant, Okavango Delta, Botswana

1174-10878 - A single animal, loxodonta africanus, a mature African elephant, Okavango Delta, Botswana

1174-10882 - A single animal, loxodonta africanus, a mature African elephant, Okavango Delta, Botswana

1174-10906 - A large african elephant standing in front of a safari jeep, with ears fanned out, Okavango Delta, Botswana

1174-10883 - A single animal, loxodonta africanus, a mature African elephant, Okavango Delta, Botswana

1174-10879 - A single animal, loxodonta africanus, a mature African elephant, Okavango Delta, Botswana

1178-38556 - African American man walking dogs on city sidewalk

1348-5370 - Ebola virus particles (blue) found both as extracellular particles and budding particles from chronically infected African green monkey kidney cells. Image captured and color-enhanced at the NIAID Integrated Research Facility in Ft. Detrick, Maryland.

1348-2605 - Ebola virus

1348-2606 - Ebola virus

1348-2717 - Two ebola virus particles

1348-3500 - Cattle ranch.

1348-2594 - Ebola virus nucleocapsids and virus particles

1348-2788 - Making crafts from Zebu horn, Antisrabe, Madagascar Central Highlands

1348-3704 - Primary school in Africa.

1348-2599 - Ebola virus particles

1348-3653 - Cattle ranch.

1348-3751 - Pig breeding.

1348-3750 - Cattleman.

1116-51901 - Three African bush elephants (Loxodonta africana) cross rocky pan, Etosha National Park; Otavi, Oshikoto, Namibia

1116-51898 - Two southern giraffes (Giraffa camelopardalis angolensis) stand on dirt track; Otavi, Otjozondjupa, Namibia

1116-51893 - Close-up of head of Southern giraffe (Giraffa giraffa) against a blue sky, Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51929 - Two women riding horses (Equus ferus caballus) traveling past acacia tree through the bush at the Gabus Game Ranch with mountains in the background at sunset; Otavi, Otjozondjupa, Namibia

1116-51519 - Herd of Plains Zebra (Equus quagga), Etosha National Park; Namibia

1116-51547 - Black Rhinoceros (Diceros bicornis), Etosha National Park; Namibia

1116-51926 - View taken from behind of two women riding horses (Equus ferus caballus) traveling past acacia tree through the bush towards the hills at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

1116-51905 - Male zebra finch (Taeniopygia guttata) on branch in profile; Otavi, Otjozondjupa, Namibia

1116-51077 - A male cheetah (Acinonyx jubatus) jumps down from the diagonal trunk of a tree. He has brown fur covered with black spots, and in the background can be seen a line of trees, Serengeti National Park; Mara Region, Tanzania

1116-51912 - Female greater kudu (Tragelaphus strepsiceros) stands drinking from waterhole; Otavi, Otjozondjupa, Namibia

1116-51270 - A leopard (Panthera pardus) sits in the forked trunk of a tree. It has a brown, spotted coat and is looking straight at the camera. Shot with a Nikon D850 in Serengeti National Park; Tanzania

1116-51923 - Backlit common warthog (Phacochoerus africanus) walks across sunlit scrub; Otavi, Otjozondjupa, Namibia

1116-51268 - A leopard (Panthera pardus) lies on the branch of a tree with its head up. It has black spots on its brown fur coat and is looking for prey. Shot with a Nikon D850 in the Masai Mara; Kenya

1116-51916 - Common warthog (Phacochoerus africanus) crosses rocky ground in sunshine; Otavi, Otjozondjupa, Namibia

1116-51949 - Close-up portrait of a plains zebra (Equus quagga - formerly Equus burchellii) eyeing the camera through the bushes in the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51943 - Portrait of a common warthog (Phacochoerus africanus) standing in the bush among rocks and looking at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51528 - African Elephant (Loxodonta), Etosha National Park; Namibia

1116-51967 - Black rhinoceros and calf (Diceros bicornis) standing in a field of golden long grass on the savanna looking at the camera in Etosh National Park; Otavi, Oshikoto, Namibia

1116-51497 - Cape Fur Seals (Arctocephalus pusillus) at Cape Cross Seal Reserve, Skeleton Coast; Namibia

1116-51548 - Giraffe and Helmeted Guineafowl (Numida meleagris), Etosha National Park; Namibia

1116-51963 - View taken from behind of two women riding horses following a Southern giraffe (Giraffa camelopardalis angolensis) through the bush at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51266 - A male lion (Panthera leo) shows the Flehmen response by opening his mouth wide as if he were roaring. He has a golden coat that glows in the warm early morning light. Shot with a Nikon D850 in Serengeti National Park; Tanzania

1116-51937 - Overexposed blue wildebeest (Connochaetes taurinus) lying on the Etosha Salt Pan on a sunny day in Etosha National Park; Otavi, Oshikoto, Namibia

1116-51732 - A male leopard (Panthera pardus) stares at the camera. It has a brown, spotted coat, whiskers and a green eye, Masai Mara National Reserve; Kenya

1116-51925 - White Rhinoceros (Ceratotherium simum) walks through the long grass across the savanna in profile in the Etosha National Park at sunset; Otavi, Oshikoto, Namibia

1116-51946 - Close-up of a southern giraffe (Giraffa camelopardalis angolensis) browsing leafy thornbush on the savanna against a blue sky and eyeing the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51952 - Adult Hartmann's mountain zebra (Equus zebra hartmannae) standing in the shade looking forward while foal is looking at the camera at the Gabus Game Ranch at sunrise; Otavi, Otjozondjupa, Namibia

1116-51513 - Giraffe (Giraffa), Etosha National Park; Namibia

1116-51895 - Close-up of head of Southern giraffe (Giraffa giraffa) against a blue sky, Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51515 - African Elephant family (Loxodonta), Etosha National Park; Namibia

1116-51517 - African Elephant (Loxodonta) walking across a road, Etosha National Park; Namibia

1116-51909 - Kirk dik-dik (Madoqua kirkii) walks over sunlit rocky ground; Otavi, Otjozondjupa, Namibia

1116-51918 - Close-up of southern giraffe (Giraffa camelopardalis angolensis) against blurred background; Otavi, Otjozondjupa, Namibia

1116-51941 - Portrait of a gemsbok (Oryx gazella) standing on a grassy plain on the savanna and looking at the camera at the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51516 - African Elephant family (Loxodonta), Etosha National Park; Namibia

1116-51518 - African Elephant (Loxodonta), Etosha National Park; Namibia

1116-51939 - Portrait of a sunlit, male common impala (Aepyceros melampus) standing on the the plain casting a long shadow at the Gabus Game Ranch and looking at camera; Otavi, Otjozondjupa, Namibia

1116-51038 - Fur Seals (Arctocephalus pusillus pusillus) in the Atlantic Ocean off the coast of South Africa; Cape Peninsula, Western Cape, South Africa

1116-51522 - Lion (Panthera leo), Etosha National Park; Namibia

1116-51972 - African bush elephant (Loxodonta africana) wading through the mud and drinking from grassy waterhole on the savanna in Etosha National Park looking at camera; Otavi, Oshikoto, Namibia

1116-51942 - Portrait of a gemsbok (Oryx gazella) standing on a grassy plain on the savanna and looking at the camera at the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51962 - Two women riding horses (Equus ferus caballus) on a dirt road traveling through the bush at the Gabus Game Ranch with a southern giraffe (Giraffa camelopardalis angolensis) in the background; Otavi, Otjozondjupa, Namibia

1116-51921 - Black-backed jackal (Canis mesomelas) walks across gravel licking lips, Etosha National Park; Otavi, Oshikoto, Namibia

1116-51267 - A leopard (Panthera pardus) walks towards the camera on a sandy track. It has black spots on its brown fur coat and is raising its paw to take the next step. Shot with a Nikon D850 in the Masai Mara; Kenya

1116-51913 - Female greater kudu (Tragelaphus strepsiceros) standing in tall grass; Otavi, Otjozondjupa, Namibia

1116-51935 - Plains zebra (Equus quagga formerly Equus burchellii) standing in the middle of the long grass on the savanna looking at the camera at the Etosha National Park; Otavi, Oshikoto, Namibia

1116-51907 - Lion (Panthera leo) stands looking ahead on stepping stones, Etosha National Park; Otavi, Oshikoto, Namibia

1116-51953 - Close-up of black rhinoceros (Diceros bicornis) standing beside a rocky waterhole eyeing the camera in the Etosh National Park; Otavi, Oshikoto, Namibia

1116-51965 - Black wildebeest (Connochaetes gnou) standing in the golden long grass of the savanna looking back over shoulder at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51933 - Portrait of a southern yellow-billed hornbill (Tockus leucomelas) perching in profile on a bush. It has mottled black and brown feathers, a white head and a yellow beak, taken at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51503 - Attention wild animals sign on a long dry road, Namib Desert, Namib-Naukluft National Park; Namibia

1116-51924 - Rear view of an African bush elephant (Loxodonta africana) walking away across salt pan in Etosha National Park; Otavi, Oshikoto, Namibia

1116-51520 - Lion (Panthera leo) drinking at a waterhole, Etosha National Park; Namibia

1116-51964 - Black wildebeest (Connochaetes gnou) standing in the golden long grass of the savanna munching and looking at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

1116-51954 - Close-up of black rhinoceros (Diceros bicornis) standing beside a rocky waterhole eyeing the camera in the Etosh National Park; Otavi, Oshikoto, Namibia

1116-51524 - Warthog warning sign; Namibia

1116-51947 - Portrait of male sable antelope (Hippotragus niger) standing in profile at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

1116-51269 - A leopard (Panthera pardus) stands in a tree that is covered in lichen. It has black spots on its brown fur coat and is turning its head to look up. Shot with a Nikon D850 in the Masai Mara; Kenya

1116-51496 - Cape Fur Seals (Arctocephalus pusillus) sleeping in the sun, Cape Cross Seal Reserve, Skeleton Coast; Namibia

1116-51940 - Hartmann's mountain zebra (Equus zebra hartmannae) staring at the camera while standing in the shade under some trees at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

1116-51493 - Elephants warning sign on a roadside; Namibia