Andrew Peacock / Acacia (Acacia sp) trees at sunset, northern Kenya

Gerry Ellis / Whistling Thorn (Acacia drepanolobium) tree over savannah, Masai Mara National Reserve, Kenya

Gerry Ellis / Whistling Thorn (Acacia drepanolobium) and moon, Amboseli National Park, Kenya

Gerry Ellis / Umbrella Thorn (Acacia tortilis) trees at sunrise on savannah, Masai Mara, Kenya

Shin Yoshino / Whistling Thorn (Acacia drepanolobium) trees, Masai Mara National Reserve, Kenya

Andrew Peacock / Acacia (Acacia sp) tree at Sunrise, El Barta, Kenya

Sean Crane / Masai Giraffe (Giraffa tippelskirchi) amidst acacia trees, Ol Pejeta Conservancy, Laikipia, Kenya

Tui De Roy / Reticulated Giraffe (Giraffa reticulata) males necking, Ol Pejeta Conservancy, Kenya

Tui De Roy / Reticulated Giraffe (Giraffa reticulata) males necking, Ol Pejeta Conservancy, Kenya

Tui De Roy / Reticulated Giraffe (Giraffa reticulata) males necking, Ol Pejeta Conservancy, Kenya

Tui De Roy / Reticulated Giraffe (Giraffa reticulata) browsing, Lewa Wildlife Conservation Area, Kenya

Tui De Roy / Reticulated Giraffe (Giraffa reticulata) pair, El Karama Ranch, Kenya