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A freshwater aquatic food web. The blue arrows show a complete food chain (algae → daphnia → gizzard shad → largemouth bass → great blue heron). A food web is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.
The Nigerian lowland forests, also known as the Nigerian rainforest, are tropical moist forest ecoregion in southwestern Nigeria and southeastern Benin.The ecoregion is densely populated and home to several large cities, including Lagos, Ibadan, and Benin City.
The ecoregion is mostly in the Democratic Republic of the Congo, with a portion extending into the southern Central African Republic. It is the easternmost portion of the Guineo-Congolian region, a belt of tropical rain forests that extends through western and central Africa. [6] The Ituri Rainforest is in the ecoregion.
Additionally, mangroves play a crucial role as a significant resource for food, medicine, fuel, and housing for numerous individuals in Nigeria, especially those residing in coastal areas. [5] [6] The Niger Delta mangrove is the third largest in the world and the largest in Africa.
A Sapele tree in the Republic of the Congo. The Congolian rainforest is the world's second-largest tropical forest, after the Amazon rainforest.It covers over 500,000,000 acres (2,000,000 km 2) across six countries and contains a quarter of the world's remaining tropical forest.
The afep pigeon (Columba unicincta), also known as the African wood-pigeon or gray wood-pigeon, is a member of the family Columbidae, native to the African tropical rainforest. Taxonomy [ edit ]
An area of the Amazon rainforest in Brazil. The tropical rainforests of South America contain the largest diversity of species on Earth. [1] [2] Tropical rainforest climate zones (Af). Tropical forests: from the UN FRA2000 report. Tropical rainforests are dense and warm rainforests with high rainfall typically found between 10° north and south ...
In West Africa, the forest zone refers to the southern part of the region once covered by tropical rainforest. Sometimes this region is referred to as Guinea to distinguish it from the grassland-covered Sudan, drier Sahel and per-arid Sahara. It is made-up of vegetation having mainly trees and consist of the following local biotic communities ...