Neil Aldridge / Sausage tree (Kigelia africana) in the Okavango Delta, Botswana. Historically, the Black rhino has been one of the main seed dispersal agents of the sausage tree in the Okavango Delta and conservation...

Neil Aldridge / Sausage tree (Kigelia africana) showing its large hanging fruits in the Okavango Delta, Botswana. Historically, the Black rhino has been one of the main seed dispersal agents of the sausage tree in th...

Neil Aldridge / Giant fruit of the sausage tree (Kigelia africana) lies on the ground underneath its parent tree in the Okavango Delta, Botswana. Historically, the Black rhino has been one of the main seed dispersal...

Neil Aldridge / Sausage tree (Kigelia africana) in the Okavango Delta, Botswana. Historically, the Black rhino has been one of the main seed dispersal agents of the sausage tree in the Okavango Delta and conservation...

Neil Aldridge / Giant fruit of the sausage tree (Kigelia africana) lies on the ground underneath its parent tree in the Okavango Delta, Botswana. Historically, the Black rhino has been one of the main seed dispersal...

Eric Baccega / Sausage tree fruits (Kigelia pinnata) South Luangwa National Park, Zambia

Eric Baccega / Exposed roots of a sausage tree (Kigelia pinnata) and eroded banks of Luangwa river at dry season, South Luangwa National Park, Zambia

Eric Baccega / Exposed roots of a sausage tree (Kigelia pinnata) and eroded banks of Luangwa river at dry season, South Luangwa National Park, Zambia

Graeme Guy/ BIA / Greater Kudu (Tragelaphus strepsiceros) swallowing Sausage Tree (Kigelia africana) fruit, Kruger National Park, South Africa

Denis-Huot / Masai giraffe (Giraffa camelopardalis tippelskirchi) male eating from a Sausage tree (Kigelia africana), Maasai Mara Game Reserve, Kenya

Charlie Summers / Leopard (Panthera pardus) jumping out of a Sausage tree (Kigalia africana), Serengeti National Park, Tanzania

Cheryl-Samantha Owen / Sausage tree (Kigelia africana) fruit silhouetted at dusk, Uganda, East Africa

Charlie Summers / African lion (Panthera leo) two cubs in a Sausage tree (Kigalia africana), note mother's tail just above, Serengeti National Park, Tanzania

Charlie Summers / Lioness (Panthera leo) and two cubs resting in a Sausage Tree (Kigalia africana). Serengeti, Tanzania

Charlie Summers / Lioness (Panthera leo) standing in a Sausage Tree (Kigalia africana) branch. Serengeti, Tanzania.

TJ Rich / Puku {Kobus vardonii} eating fallen flowers from the Sausage tree, South Luangwa NP, Zambia

Nature Production / Sausage Tree fruits {Kigelia pinnata} Zambia

Kim Taylor / Dwarf / Lesser Epauletted Fruit Bat {Micropteropus pusillus} feeding on nectar from the flower of Sausage Tree, Gambia, Digital composite.

Kim Taylor / Lesser / Dwarf epauletted fruit bat (Micropterus pusillus) feeding on flower of Sausage tree with Egyptian roussete bat (Rousettus aegyptiacus) flying past. Digital composite, Gambia.

Jabruson / Guard riding African elephant beneath the fruits of a Sausage tree (Kigelia pinnata),. Democratic Republic of Congo, Garamba National Park

Charlie Summers / Leopard (Panthera pardus) sleeping in fork of Sausage tree (Kigalia africana) illustrating great camouflage, Serengeti National Park, Tanzania

Charlie Summers / Leopard (Panthera pardus) playing with the fruit of a Sausage tree (Kigalia africana) Serengeti National Park, Tanzania

Nature Production / Sausage Tree {Kigelia pinnata} with fruits hanging down, Zambezi National Park, Zimbabwe

Bret Charman / African elephant (Loxodonta africana) bull, reaching its trunk into tree canopy to feed on leaves of Sausage tree (Kigelia africana), Mana Pools National Park, Zimbabwe. Endangered.

Denis-Huot / Aerial view of Sausage tree (Kigelia africana) overhanging Sand river, Masai-Mara National Reserve, Kenya.

Neil Aldridge / Sausage tree (Kigelia africana) seen from the air, Chief's Island, Okavango Delta, Moremi Game Reserve, Botswana.

Neil Aldridge / Aerial view of Sausage tree (Kigelia africana), Chief's Island, Okavango Delta, Moremi Game Reserve, Botswana.