Animalia > Chordata > Crocodylia > Crocodylidae > Crocodylus > Crocodylus niloticusCrocodylus niloticus (Nile crocodile)Synonyms: Alligator cowiei; Crocodilus chamses; Crocodilus complanatus; Crocodilus hexaphractos; Crocodilus lacunosus; Crocodilus madagascariensis; Crocodilus marginatus; Crocodilus multiscutatus; Crocodilus octophractus; Crocodilus vulgaris; Crocodilus vulgaris var. madagascariensis; Crocodylus madagascariensis; Crocodylus worthingtoni The Nile crocodile (Crocodylus niloticus) is an African crocodile and may be considered the second largest extant reptile in the world, after the saltwater crocodile (Crocodylus porosus). The Nile crocodile is quite widespread throughout Sub-Saharan Africa, occurring mostly in the central, eastern, and southern regions of the continent and lives in different types of aquatic environments such as lakes, rivers and marshlands. Although capable of living in saline environments, this species is rarely found in saltwater, but occasionally inhabits deltas and brackish lakes. The range of this species once stretched northward throughout the Nile, as far north as the Nile delta. On average, the adult male Nile crocodile is between 3.5 and 5 m (11 ft 6 in and 16 ft 5 in) in length and weighs 225 to |
Adult Weight [1] | 207.677 lbs (94.20 kg) | Birth Weight [1] | 77 grams | Female Weight [1] | 207.677 lbs (94.20 kg) | | Female Maturity [1] | 19 years | | Gestation [2] | 85 days | Litter Size [2] | 50 | Litters / Year [1] | 1 | Maximum Longevity [3] | 44 years |
|
Name |
Countries |
Ecozone |
Biome |
Species |
Report |
Climate |
Land Use |
Angolan Miombo woodlands |
Angola, Democratic Republic of Congo |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Angolan Mopane woodlands |
Angola, Namibia |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Central African mangroves |
Ghana, Nigeria, Cameroon, Equatorial, Guinea, Gabon, Democratic Republic of the Congo |
Afrotropic |
Mangroves |
|
|
|
|
Central Zambezian Miombo woodlands |
Tanzania, Burundi, Democratic Republic of the Congo, Angola, Zambia, Malawi |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
East African mangroves |
Mozambique, Tanzania, Kenya, Somalia |
Afrotropic |
Mangroves |
|
|
|
|
East Sudanian savanna |
Chad, Central African Republic, Sudan, Ethiopia, Uganda |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Eastern Congolian swamp forests |
Democratic Republic of the Congo |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
|
|
|
|
Eastern Miombo woodlands |
Tanzania, Mozambique |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Guinean forest-savanna mosaic |
Nigeria, Benin, Togo, Ghana, Côte d'Ivoire, Guinea, Sierra Leone, Guinea-Bissau, Gambia, Senegal |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Guinean mangroves |
Senegal, Gambia, Guinea-Bissau, Guinea, Sierra Leone, Liberia, Côte d'Ivoire |
Afrotropic |
Mangroves |
|
|
|
|
Inner Niger Delta flooded savanna |
Mali |
Afrotropic |
Flooded Grasslands and Savannas |
|
|
|
|
Itigi-Sumbu thicket |
Tanzania, Zambia |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Kaokoveld desert |
Namibia, Angola |
Afrotropic |
Deserts and Xeric Shrublands |
|
|
|
|
Lake Chad flooded savanna |
Nigeria, Chad, Niger |
Afrotropic |
Flooded Grasslands and Savannas |
|
|
|
|
Madagascar dry deciduous forests |
Madagascar |
Afrotropic |
Tropical and Subtropical Dry Broadleaf Forests |
|
|
|
|
Madagascar lowland forests |
Madagascar |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
|
|
|
|
Madagascar mangroves |
Madagascar |
Afrotropic |
Mangroves |
|
|
|
|
Madagascar spiny thickets |
Madagascar |
Afrotropic |
Deserts and Xeric Shrublands |
|
|
|
|
Madagascar subhumid forests |
Madagascar |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
|
|
|
|
Madagascar succulent woodlands |
Madagascar |
Afrotropic |
Deserts and Xeric Shrublands |
|
|
|
|
Maputaland coastal forest mosaic |
Mozambique, Swaziland, South Africa |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
|
|
|
|
Nile Delta flooded savanna |
Egypt |
Palearctic |
Flooded Grasslands and Savannas |
|
|
|
|
Northern Acacia-Commiphora bushlands and thickets |
Sudan, Ethiopia, Uganda, Kenya |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Northern Congolian forest-savanna mosaic |
Democratic Republic of the Congo, Sudan, Central African Republic, Cameroon |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Northern Zanzibar-Inhambane coastal forest mosaic |
Kenya, Somalia, Tanzania |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
|
|
|
|
Sahara desert |
Egypt, Sudan, Libya, Algeria, Mauritania, Mali, Chad, Niger |
Palearctic |
Deserts and Xeric Shrublands |
|
|
|
|
Saharan flooded grasslands |
Sudan |
Afrotropic |
Flooded Grasslands and Savannas |
|
|
|
|
Sahelian Acacia savanna |
Senegal, Mauritania, Mali, Burkina Faso, Niger, Nigeria, Cameroon, Chad, Sudan, Eritrea, Ethiopia |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Serengeti volcanic grasslands |
Tanzania |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Somali Acacia-Commiphora bushlands and thickets |
Eritrea, Ethiopia, Kenya, Somalia, Sudan |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Southern Africa bushveld |
Botswana, Zimbabwe, South Africa |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Southern Africa mangroves |
South Africa, Mozambique |
Afrotropic |
Mangroves |
|
|
|
|
Southern Congolian forest-savanna mosaic |
Democratic Republic of the Congo, Angola |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Southern Miombo woodlands |
Zimbabwe, Mozambique, Malawi, Zambia |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Southern Zanzibar-Inhambane coastal forest mosaic |
Mozambique, Tanzania, Malawi, Zimbabwe |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
|
|
|
|
Victoria Basin forest-savanna mosaic |
Uganda, Tanzania, Rwanda, Burundi, Kenya |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
West Saharan montane xeric woodlands |
Algeria, Niger, Mali, Mauritania |
Palearctic |
Deserts and Xeric Shrublands |
|
|
|
|
West Sudanian savanna |
Senegal, Guinea, Mali, Côte d'Ivoire, Burkina Faso, Ghana, Togo, Benin, Niger, Nigeria |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Western Congolian forest-savanna mosaic |
Gabon, Congo, Democratic Rep of the Congo, Angola |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Western Congolian swamp forests |
Democratic Republic of the Congo, Congo |
Afrotropic |
Tropical and Subtropical Moist Broadleaf Forests |
|
|
|
|
Western Zambezian grasslands |
Angola, Zambia |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Zambezian and Mopane woodlands |
South Africa, Mozambique, Botswana, Zambia, Zimbabwe, Swaziland, Namibia, Malawi |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Zambezian Baikiaea woodlands |
Angola, Namibia, Botswana, Zambia, Zimbabwe |
Afrotropic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
|
|
|
|
Zambezian coastal flooded savanna |
Mozambique |
Afrotropic |
Flooded Grasslands and Savannas |
|
|
|
|
Zambezian flooded grasslands |
Angola, Botswana, Democratic Republic of Congo, Malawi, Mozambique, Tanzania, Zambia |
Afrotropic |
Flooded Grasslands and Savannas |
|
|
|
|
Name |
Location |
Endemic |
Species |
Website |
Coastal Forests of Eastern Africa |
Kenya, Mozambique, Somalia, Tanzania |
No |
|
|
Guinean Forests of West Africa |
Benin, Côte d'Ivoire, Equatorial Guinea, Ghana, Guinea, Liberia, Nigeria, São Tomé and Príncipe, Sierra Leone, Togo |
No |
|
|
Horn of Africa |
Djibouti, Ethiopia, Eritrea, Kenya, Oman, Somalia, Yemen |
No |
|
|
Madagascar and the Indian Ocean Islands |
Comoros, Madagascar, Mauritius, Seychelles |
No |
|
|
Maputaland-Pondoland-Albany |
Mozambique, South Africa, Swaziland |
No |
|
|
|
Attributes / relations provided by ♦ 1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109 ♦ 2Cott, HB (1961). Scientific results of an inquiry into the ecology and economic status of the Nile crocodile (Crocodylus niloticus) in Uganda and Northern Rhodesia. Trans. Zool. Soc. London. 29: 211-358 ♦ 3de Magalhaes, J. P., and Costa, J. (2009) A database of vertebrate longevity records and their relation to other life-history traits. Journal of Evolutionary Biology 22(8):1770-1774 ♦ 4Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014). Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics. ♦ 5The Serengeti food web: empirical quantification and analysis of topological changes under increasing human impact, Sara N. de Visser, Bernd P. Freymann and Han Olff, Journal of Animal Ecology 2011, 80, 484–494 ♦ 6Gibson, D. I., Bray, R. A., & Harris, E. A. (Compilers) (2005). Host-Parasite Database of the Natural History Museum, London Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database |
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
|