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  • Mother and calf African buffalo (Syncerus caffer) with a large flock of yellow-billed oxpeckers (Buphagus africanus) gathering on the mother's back. Photo from Maasai Mara, Kenya.
    56074-D.jpg
  • Large flock of yellow-billed oxpeckers (Buphagus africanus) has gathered on the back of an African buffalo (Syncerus caffer) in Maasai Mara, Kenya.
    43511-D.jpg
  • Grey Heron (Ardea cinerea) from  Lake Naivasha, Kenya.
    44390-D.jpg
  • Nile Crocodile (Crocodylus niloticus) at the banks of Mara River, Kenya.
    3434-D.jpg
  • Nile Crocodile (Crocodylus niloticus) at the banks of Ewaso Ng'iro River in Samburu NP, Kenya.
    3440-D.jpg
  • Pair of spur-winged lapwings (Vanellus spinosus) from Lake Naivasha, Kenya.
    44392-D.jpg
  • Little Egret (Egretta garzetta garzetta) from Lake Naivasha, Kenya.
    44388-D.jpg
  • Juvenile pink-backed pelican (Pelecanus rufescens) from lake Naivasha, Kenya.
    44381-D.jpg
  • The leopard known as "Pretty Girl" and her son at a small river in Maasai Mara, Kenya.
    56082-D.jpg
  • Leopard (Panthera pardus) drinking. Photo from Maasai Mara, Kenya.
    56083-D.jpg
  • Black crake (Amaurornis flavirostra) from Lake Naivasha, Kenya.
    43525-D.jpg
  • Nile Crocodile (Crocodylus niloticus) at the bank of Mara River, Kenya.
    3435-D.jpg
  • Nile Crocodile (Crocodylus niloticus) at the bank of Mara River, Kenya.
    3436-D.jpg
  • Nile Crocodile (Crocodylus niloticus) in the river Ewaso Ng'iro, Samburu NP, Kenya.
    3442-D.jpg
  • Spotted Hyena, Crocuta crocuta, from Masai Mara, Kenya.  here the hyena has grabbed a piece of a zebra for food.
    55004-D.jpg
  • Black-backed jackals (Canis mesomelas) from Maasai Mara, Kenya.
    57818-D.jpg
  • Black-headed heron (Ardea melanocephala) from Samburu NR, Kenya
    44949-D.jpg
  • Cheetah (Acijonyx jubatus) feeding on a newly killed wildebeest in from Maasai Mara, Kenya.
    56997-D.jpg
  • Rosy-pached Busshrike (Rhodophoneus cruentus) from Samburu NR, Kenya.
    44947-D.jpg
  • Rosy-pached Busshrike (Rhodophoneus cruentus) from Samburu NR, Kenya.
    44946-D.jpg
  • Flock of African skimmers (Rynchops flavirostris) from the White Nile, Uganda.
    44581-D.jpg
  • Giant nile crocodiles (Crocodylus niloticus) resting on the bank of Mara River, Maasai Mara, Kenya.
    3966-D.jpg
  • A giant nile crocodile (Crocodylus niloticus) on the bank of Mara River, Maasai Mara, Kenya.
    3968-D.jpg
  • Maasai people preforming the traditional jumping dance in a Maasai village in Maasai Mara, Kenya.
    40159-D.jpg
  • Maasai people preforming the traditional jumping dance in a Maasai village in Maasai Mara, Kenya.
    40160-D.jpg
  • Black-backed jackal (Canis mesomelas) from Maasai Mara, Kenya.
    57819-D.jpg
  • Cheetah (Acijonyx jubatus) from Maasai Mara, Kenya.
    56996-D.jpg
  • A giant nile crocodile (Crocodylus niloticus) in Mara River, Maasai Mara, Kenya.
    3967-D.jpg
  • Black-backed jackals (Lupulella  mesomelas) have nicked a piece of meat from a lion kill in Maasai Mara, Kenya.
    56615-D.jpg
  • Eurasian Hoopoe (Upupa epops africana) from Lake Nakuru, Kenya.
    44689-D.jpg
  • Pink-backed pelican (Pelecanus rufescens) from lake Naivasha, Kenya.
    44398-D.jpg
  • Great white egret (Ardea alba) at Lake Naivasha, Kenya.
    44386-D.jpg
  • African Spoonbill (Platalea alba) from Lake Naivasha, Kenya.
    44385-D.jpg
  • African Jacana (Actophilornis africanus) from Lake Naivasha, Kenya.
    44384-D.jpg
  • Pair of grey-headed gulls (Chroicicephalus cirrocephalus) at Lake Naivasha, Kenya.
    44383-D.jpg
  • Grey-headed gull (Chroicicephalus cirrocephalus) displaying at Lake Naivasha, Kenya.
    44382-D.jpg
  • Giant kingfisher (Megaceryle maxima) with prey. Photo from Lake Naivasha, kenya.
    44380-D.jpg
  • Large herd of wildebeests (Connochaetes taurinus) lining up for crossing Mara River, Kenya in August 2018.
    56297-D.jpg
  • Wildebeest (Connochaetes taurinus) crossing Mara River in August 2018.
    56296-D.jpg
  • Wildebeest (Connochaetes taurinus) crossing Mara River in August 2018.
    56294-D.jpg
  • Wildebeest (Connochaetes taurinus) crossing Mara River in August 2018.
    56291-D.jpg
  • Wildebeest (Connochaetes taurinus) crossing Mara River in August 2018.
    56293-D.jpg
  • Mara River, Maasai Mara, Kenya. Nikon D500, 600mm (900 mm in full frame), f4.5, 1/5000sec, ISO400, Aperture priority.
    Dusty River Crossing (56295-D).jpg
  • A giant nile crocodile (Crocodylus niloticus) meets a hippo in Mara River, Maasai Mara, Kenya.
    3823-D.jpg
  • Lion cubs resting under a huge Baobab Tree in Tarangire National Park, Tanzania
    27218-D.jpg
  • Sunset and elephants in Amboseli National Park, Kenya.
    55267-D.jpg
  • Sunset and elephants in Amboseli National Park, Kenya.
    55266-D.jpg
  • African elephants in Amboseli National Park, Kenya.
    55262-D.jpg
  • African elephants in Amboseli National Park, Kenya.
    55261-D.jpg
  • Eurasian Hoopoe (Upupa epops africana) from Lake Nakuru, Kenya.
    44690-D.jpg
  • Pink-backed pelican (Pelecanus rufescens) from lake Naivasha, Kenya.
    44397-D.jpg
  • Great white egret (Ardea alba) at Lake Naivasha, Kenya.
    44387-D.jpg
  • Giant kingfisher (Megaceryle maxima) with prey. Photo  from Lake Naivasha, Kenya.
    44379-D.jpg
  • Wildebeest (Connochaetes taurinus) crossing Mara River in August 2018.
    56295-D.jpg
  • Wildebeest (Connochaetes taurinus) crossing Mara River in August 2018.
    56292-D.jpg
  • A giant nile crocodile (Crocodylus niloticus) from Mara River, Maasai Mara, Kenya.
    3822-D.jpg
  • Dominant male of Mwanza Flat-headed Agama, Agama mwanzae. Serengeti NP, Tanzania.
    3349-D.jpg
  • Elephant in the marshes in Amboseli National Park, Kenya.
    55268-D.jpg
  • African elephants in Amboseli National Park, Kenya.
    55265-D.jpg
  • African elephants in Amboseli National Park, Kenya.
    55264-D.jpg
  • Great cormorant (Phalacrocorax carbo)  from Lake Naivasha, Kenya.
    44389-D.jpg
  • Spotted hyena (Crocuta crocuta) feeding from a dead wildebeest. Photo from Maasai Mara, Kenya.
    57820-D.jpg
  • Little Beeater (Merops pusillus) from  Kruger NP, South Africa.
    45784-D.jpg
  • Group of plain zebras (Equus quagga) in Zimanga Private Reserve, South Africa. Do note the wound on the middel zebra's hind leg.
    57043-D.jpg
  • Black-backed jackal (Lupulella mesomelas) from Zimanga, South Africa.
    57030-D.jpg
  • Red-billed quelea (Quelea quelea, female) from Zimanga, South-Africa.
    45227-D.jpg
  • Stick insect from Berenty Reserve, southern Madagascar.
    9705-D.jpg
  • Flowers of Ucarina sp., from Berenty Reserve , Madagascar.
    11273-D.jpg
  • The magnificen Aerangis (Aerangis fastuosa) from Mantadia NP, eastern Madagascar.
    11266-D.jpg
  • Children in a tratitional boat at Farihy Rasoamasay, Ampanotoamaizina, eastern Madagascar.
    160076-D.jpg
  • Handmade model cars for sale along the road in eastern Madagascar.
    160074-D.jpg
  • Arachnis flos-aeris from Palmarium Reserve (Ampanakary, Atsinanana), eastern Madagascar.  This species is introduced to Madagascar from Indonesia.
    11261-D.jpg
  • Darwin's orchid (Angraecum sesquipedale) from Palmarium Reserve (Ampanakary, Atsinanana), eastern Madagascar.
    11258-D.jpg
  • Darwin's orchid (Angraecum sesquipedale) from Palmarium Reserve (Ampanakary, Atsinanana), eastern Madagascar.
    11256-D.jpg
  • Tree fern (Alsophila sp.) from Andasibe-Mantadia NP, Madagascar.
    11252-D.jpg
  • Drying clothes on the sandbanks of mandrare River (Amboasary), Madagascar.
    160069-D.jpg
  • Madagascar spiny thickets at Bevilany region (Anosy), Madagascar. 48% of the genera and 95% of the species of plantes in this region are endemic.
    160064-D.jpg
  • Pharmacy in Tolanaro, Madagascar.
    160050-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160051-D.jpg
  • Traditional fishing in a small lake in Soanierana district, (Anosy), Madagascar.  This event occurs once a year only.
    160046-D.jpg
  • Deforestation east of Antananarivo, Madagascar.
    160039-D.jpg
  • Close up of common bamboo (Bambusa vulgaris) from Antananarivo, Madagascar.
    11246-D.jpg
  • Rainforest in Ranomafana NP, eastern Madagascar.
    15223-D.jpg
  • Malagasy leaf-nosed snake (Langaha madagascariensis, male), endemic to Madagascar. (Controlled conditions)
    60018-D.jpg
  • Lined day gecko (Phelsuma lineata) from Andasibe, Madagascar.
    60015-D.jpg
  • Trading in the streets of Antananarivo, Madagascar.
    160035-D.jpg
  • Madagascar boy.
    160030-D.jpg
  • Great cormorant (Phalacrocorax carbo)  from Lake Naivasha, Kenya.
    44963-D.jpg
  • Reed cormorant (Microcarbo africanus) from lake Naivasha, Kenya
    44962-D.jpg
  • Reed cormorant (Microcarbo africanus) from lake Naivasha, Kenya
    44961-D.jpg
  • Females greater kudu (Tragelaphus strepsiceros) from Samburu NR, Kenya.
    56743-D.jpg
  • Common bulbul (Black-eyed bulbul), (Pycnonotus barbatus), from Maasai Mara, Kenya.
    44938-D.jpg
  • Wildebeests crossing the Mara River, Kenya, in July 2013.
    56731-D.jpg
  • Plains zebra (Equus quagga) running on the savanna of Maasai Mara, kenya.
    56730-D.jpg
  • Black-backed jackal (Lupulella mesomelas) from Maasai Mara, Kenya.
    56722-D.jpg
  • Big male lion feeding.  Maasai Mara, Kenya.
    56717-D.jpg
  • Streetlife in Antananarivo, Madagascar.
    160022-D.jpg
  • Motorbike repairs in Antananarivo, Madagascar.
    160023-D.jpg
  • Red-throated Bee-eater (Merops bulocki) from Murchison, Uganda.
    44599-D.jpg
  • Kob (Kobus kob, adult male) from Murchison, Uganda.
    56681-D.jpg
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Alf J. Nilsen Natural History images

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