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  • Flooded acasia tree serves as a resting place for cattle egrets and great cormorants in Lake Naivasha, Kenya.
    44959-D.jpg
  • Flooded acasia tree serves as a resting place for cattle egrets and great cormorants in Lake Naivasha, Kenya.
    40187-D.jpg
  • Great egret (Ardea alba) from Maasai Mara, Kenya.
    43505-D.jpg
  • Black-headed heron (Ardea melanocephala) from Maasai Mara, Kenya.
    43506-D.jpg
  • Purple heron (Ardea purpurea madagascariensis) from Andasibe, eastern Madagascar.
    43486-D.jpg
  • Great Egret (Ardea alba) from Kanha National Park, Madhya Pradesh, India.
    43714-D.jpg
  • Indian pond heron (Ardeola gravyii), non-breeding morph, from Kanha National Park, Madhya Pradesh, India.
    43716-D.jpg
  • Black-crowned night heron (Nycticorax nycticorax) from Tsarasaotra Park, Madagascar.
    43491-D.jpg
  • Striated heron (Butorides striata) from Elizabeth Bay, Isabela, Galapagos.
    42245-D.jpg
  • Gray Heron (Ardea cinerea) from the Kazinga Channel, Uganda.
    42404-D.jpg
  • Great Blue Heron (Ardea herodias) nesting in the mangrowe swamp at Elizabeth Bay, Isabela, Galapagos.
    42244-D.jpg
  • Colony of Cattle Egrets (Bulbulcus ibis) resting in a submerged acasia tree in Lake Naivasha, Kenya.
    42460-D.jpg
  • Lava heron (Butorides sundevalli) on the watch for food from mangrove roots in Black Turtle Cove, Santa Cruz, Galapagos.
    42249-D.jpg
  • Cattle egret (Bulbulcus ibis) from Lake Naivasha, Kenya.
    42464-D.jpg
  • Great white egret (Ardea alba) at Lake Naivasha, Kenya.
    44386-D.jpg
  • Juvenile squacco heron (Ardeola ralloides) from Zimanga, South Africa.
    44022-D.jpg
  • Whistling heron (Syrigma sibilatrix) whistles in the marshes of Pantanal, Brazil.
    43016-D.jpg
  • Great Egret (Ardea alba) on the shore of the White Nile, Uganda.
    44580-D.jpg
  • Cattle egret (Bulbulcus ibis) from Zimanga, South Africa.
    45296-D.jpg
  • Great egret (Ardea alba) photographed at Toendermarsken, southern Jylland, Denmark in September.
    45035-D.jpg
  • Pacific reef egret (Egretta sacra, light morph)  from Komodo Island, Indonesia.
    45001-D.jpg
  • Yellow.crowned night heron (Nycticorax violaceus, juvenile) from genovesa, Galapagos.
    44831-D.jpg
  • Juvenile bare-throated tiger heron (Tigrisoma mexicanum) from LaSelva, Ecuador.
    44793-D.jpg
  • Great white egret (Ardea alba) at Lake Naivasha, Kenya.
    42456-D.jpg
  • Cattle egret (Bulbulcus ibis - breeding phase) at lake Naivasha, Kenya.
    42450-D.jpg
  • Pacific reef egret (Egretta sacra, dark morph)  feeding on a beach at Amami Oshima, southern Japan.
    45467-D.jpg
  • Great egret (Ardea alba) photographed at Vejlerne, northern Denmark, in June 2020.
    44244-D.jpg
  • Five great egrets (Ardea alba) photographed at Vejlerne, northern Denmark in August 2019.
    43894-D.jpg
  • Lava heron (Butorides sundevalli) from Urvina Bay, Isabela, Galapagos.
    42242-D.jpg
  • Pacific reef egret (Egretta sacra, dark morph)  from Amami Oshima, southern Japan.
    45466-D.jpg
  • Black-crowned night heron (Nycticorax nycticorax) from Sunset Dam, Lowerr Sabie, Kruger NP, South Africa.
    45379-D.jpg
  • Black-crowned night heron (Nycticorax nycticorax) from Sunset Dam, Lowerr Sabie, Kruger NP, South Africa.
    45378-D.jpg
  • Striated heron (Butorides striata) from Zimanga, South Africa.
    45295-D.jpg
  • Striated heron (Butorides striata) from Zimanga, South Africa.
    45239-D.jpg
  • Cattle egret (Bulbulcus ibis) from Zimanga, South Africa.
    45196-D.jpg
  • Grey Heron (Ardea cinerea) from Tipperne, Ringköbing, Jylland, Denmark.
    45155-D.jpg
  • Grey Heron (Ardea cinerea) from Tipperne, Ringköbing, Jylland, Denmark.
    45157-D.jpg
  • Great egret (Ardea alba) photographed at Toendermarsken, southern Jylland, Denmark in September.
    45036-D.jpg
  • Great egret (Ardea alba) photographed at Vejlerne, northern Denmark, in May 2022.
    44978-D.jpg
  • Little Bittern (Ixobrychus minutus) from Lake Naivasha, Kenya.
    42454-D.jpg
  • Black-headed heron (Ardea melanocephala) from Samburu NR, Kenya
    44949-D.jpg
  • Great Blue Heron (Ardeaa herodias) from Tintoreras Island, Galapagos.
    44848-D.jpg
  • Yellow.crowned night heron (Nycticorax violaceus, juvenile) from genovesa, Galapagos.
    44830-D.jpg
  • Yellow.crowned night heron (Nycticorax violaceus, juvenile) from genovesa, Galapagos.
    44828-D.jpg
  • Bare-throated tiger heron (Tigrisoma mexicanum) from LaSelva, Ecuador.
    44794-D.jpg
  • Intermediate egret (Ardea intermedia) from Murchison Falls, Uganda.
    44591-D.jpg
  • Little Egret (Egretta garzetta garzetta) from the White Nile, Uganda.
    44578-D.jpg
  • Goliath heron (Ardea goliath) from the banks of the White Nile, Uganda.
    44577-D.jpg
  • Great white egret (Ardea alba) at Lake Naivasha, Kenya.
    44387-D.jpg
  • Goliath heron (Ardea goliath) from Kruger NP, South Africa.
    44123-D.jpg
  • Striated heron (Butorides striata) from Kruger NP, South Africa.
    44106-D.jpg
  • Great egret (Ardea alba) from Zimanga, South Africa.
    44057-D.jpg
  • Juvenile squacco heron (Ardeola ralloides) from Zimanga, South Africa.
    44020-D.jpg
  • Striated heron (Butorides striata) from Zimanga, South Africa.
    44019-D.jpg
  • Striated heron (Butorides striata) in low back light at Zimanga, South Africa.
    43977-D.jpg
  • Great egret (Ardea alba) from Vejlerne, northen Denmark in August.
    43893-D.jpg
  • Black-crowned night heron (Nycticorax nycticorax) from Pantanal, Brazil.
    43552-D.jpg
  • Striated Heron, Butorides striata, from Samburu NP, Kenya.
    42197-D.jpg
  • Great white Egret, Ardea alba, from Camargue, France.
    41673-D.jpg
  • Juvenile Grey Heron (Ardea cinerea) in its nest.
    41029-D.jpg
  • Striated Heron (Butroides striata) hunting at Lake Naivasha, Kenya.
    42452-D.jpg
  • Great Egret (Ardea alba) on the shore of the Kazinga Channel, Uganda.
    42403-D.jpg
  • Capped Heron (Pilherodius pileatus) on the banks of Cristalino River, southern Amazon, Brazil.
    42999-D.jpg
  • Pacific reef egret (Egretta sacra, dark morph)  feeding on a beach at Amami Oshima, southern Japan.
    45468-D.jpg
  • Black-crowned night heron (Nycticorax nycticorax) from Satara, Kruger NP, South Africa.
    45448-D.jpg
  • Striated heron (Butorides striata) from Zimanga, South Africa.
    45294-D.jpg
  • Striated heron (Butorides striata) from Zimanga, South Africa.
    45238-D.jpg
  • Grey Heron (Ardea cinerea) from Tipperne, Ringköbing, Jylland, Denmark.
    45154-D.jpg
  • Grey Heron (Ardea cinerea) from Tipperne, Ringköbing, Jylland, Denmark.
    45156-D.jpg
  • Grey Heron (Ardea cinerea) from Tipperne, Ringköbing, Jylland, Denmark.
    45158-D.jpg
  • Eurasian spoonbills (Platalea leucorodia) and great egret (Ardea alba) at Mandö (part of Wadden Sea National Park), south-western Jylland, Denmark in September.
    45069-D.jpg
  • Grey Heron (Ardea cinerea) from Vejlerne, northern Denmark.
    45007-D.jpg
  • Great egret (Ardea alba) photographed at Vejlerne, northern Denmark, in May 2022.
    45000-D.jpg
  • Black-headed Heron (Ardea melanocephala) from Ngorongoro Crater, Tanzania.
    4725-D.jpg
  • Cattle egret (Bulbulcus ibis) from Lake Manyara, Tanzania.
    4612-D.jpg
  • Cattle egret (Bulbulcus ibis) from Lake Naivasha, Kenya.
    42463-D.jpg
  • Little bittern (Ixobrynchus minutus) from Lake Naivasha, Kenya.
    44953-D.jpg
  • Great egret (Ardea alba) photographed at Vejlerne, northern Denmark, in August 2021.
    44740-D.jpg
  • Capped Heron (Pilherodius pileatus) on the banks of Cristalino River, southern Amazon, Brazil.
    44721-D.jpg
  • Indian pond heron (Ardeola gravyii), non-breeding morph, from Kaziranga NP, Assam, India.
    44686-D.jpg
  • Intermediate egret (Ardea intermedia) from Murchison Falls, Uganda.
    44596-D.jpg
  • Eurasian bittern (Botaurus stellaris) taking off from the stout grass forest of Vejlerne, northern Denmark, one early morning in June. A lucky shot!
    44287-D.jpg
  • Striated heron (Butorides striata) from Zimanga, South Africa.
    44024-D.jpg
  • Juvenile squacco heron (Ardeola ralloides) from Zimanga, South Africa.
    44021-D.jpg
  • Striated heron (Butorides striata) from Zimanga, South Africa.
    43978-D.jpg
  • Great Egret (Ardea alba) from Kanha National Park, Madhya Pradesh, India.
    43713-D.jpg
  • Great Egret (Ardea alba) from Kaziranga National Park, Assam, north-east India.
    43586-D.jpg
  • Little Egret (Egretta garzetta garzetta) from Camargue, France.
    41653-D.jpg
  • Black-headed Heron (Ardea melanocephala) from Maasai Mara, Kenya.
    41120-D.jpg
  • Juvenile Grey Herons (Ardea cinerea) in its nest.
    41030-D.jpg
  • Cocoi heron (Ardea cocoi) from Pantanal, Brazil.
    43100-D.jpg
  • Pacific reef egret (Egretta sacra, dark morph)  from Amami Oshima, southern Japan.
    45465-D.jpg
  • Goliath heron (Ardea goliath) from Lower Sabie, Kruger NP, South Africa.
    45423-D.jpg
  • Little bittern (Ixobrynchus minutus) from Lake Naivasha, Kenya.
    44952-D.jpg
  • Great white egret (Ardea alba) at Lake Naivasha, Kenya.
    44951-D.jpg
  • Yellow.crowned night heron (Nycticorax violaceus, juvenile) from genovesa, Galapagos.
    44829-D.jpg
  • Lava heron (Butorides sundevalli) from Santiago Island, Galapagos.
    44798-D.jpg
  • Great Egret (Ardea alba) on the shore of the Kazinga Channel, Uganda.
    42402-D.jpg
  • Little Egret (Egretta garzetta garzetta) from Lake Naivasha, Kenya.
    44388-D.jpg
  • Goliath heron (Ardea goliath) from Kruger NP, South Africa.
    44124-D.jpg
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Alf J. Nilsen Natural History images

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