''Leptopelis macrotis'', sometimes called the big-eyed forest tree frog, is a species of

frog A frog is any member of a diverse and largely semiaquatic group of short-bodied, tailless amphibian vertebrates composing the order (biology), order Anura (coming from the Ancient Greek , literally 'without tail'). Frog species with rough ski ...

in the family

Arthroleptidae The Arthroleptidae are a family (biology), family of frogs found in sub-Saharan Africa. This group includes African treefrogs in the genus ''Leptopelis'' along with the terrestrial breeding squeakers ''Arthroleptis'', and several genera restrict ...

. It is found in the rainforests of

Sierra Leone Sierra Leone, officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It is bordered to the southeast by Liberia and by Guinea to the north. Sierra Leone's land area is . It has a tropical climate and envi ...

, southern

Guinea Guinea, officially the Republic of Guinea, is a coastal country in West Africa. It borders the Atlantic Ocean to the west, Guinea-Bissau to the northwest, Senegal to the north, Mali to the northeast, Côte d'Ivoire to the southeast, and Sier ...

Liberia Liberia, officially the Republic of Liberia, is a country on the West African coast. It is bordered by Sierra Leone to Liberia–Sierra Leone border, its northwest, Guinea to Guinea–Liberia border, its north, Ivory Coast to Ivory Coast–Lib ...

Ivory Coast Ivory Coast, also known as Côte d'Ivoire and officially the Republic of Côte d'Ivoire, is a country on the southern coast of West Africa. Its capital city of Yamoussoukro is located in the centre of the country, while its largest List of ci ...

, and southern

Ghana Ghana, officially the Republic of Ghana, is a country in West Africa. It is situated along the Gulf of Guinea and the Atlantic Ocean to the south, and shares borders with Côte d’Ivoire to the west, Burkina Faso to the north, and Togo to t ...

. Notice that similar common name "big-eyed tree frog" is sometimes used for '' Leptopelis vermiculatus'' from Tanzania and for '' Litoria exophthalmia'' from New Guinea.

Description

''Leptopelis macrotis'' is a large ''Leptopelis'' species: females measure in snout–vent length, while males are more modest at SVL. The dorsum is smooth and transversely-striped in shades of brown. The tympanum is large. The feet are fully webbed.

Habitat and conservation

Its natural

habitat In ecology, habitat refers to the array of resources, biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species' habitat can be seen as the physical manifestation of its ...

s are primary rainforests at elevations of

above sea level Height above mean sea level is a measure of a location's vertical distance (height, elevation or altitude) in reference to a vertical datum based on a historic mean sea level. In geodesy, it is formalized as orthometric height. The zero level ...

. It lives

arboreal Arboreal locomotion is the locomotion of animals in trees. In habitats in which trees are present, animals have evolved to move in them. Some animals may scale trees only occasionally (scansorial), but others are exclusively arboreal. The hab ...

ly along streams; males can often be heard calling from branches near streams some 5–10 m above the ground. ''Leptopelis macrotis'' is a relatively common species. However, because it relies on good (i.e., non-degraded) rainforest, habitat degradation caused by

agricultural expansion Agricultural expansion describes the growth of agricultural land ( arable land, pastures, etc.) especially in the 20th and 21st centuries. The agricultural expansion is often explained as a direct consequence of the global increase in food and e ...

, logging, and human settlements is a major threat. Mining and river pollution are also potential threats. It occurs in a number of protected areas, including the Gola Forest Reserve (its type locality),

Taï National Park Taï National Park () is a national park in Ivory Coast that contains one of the last areas of primary rainforest in West Africa. It was inscribed as a World Heritage Site in 1982 due to the diversity of its flora and fauna. Five mammal species ...

, Kambui Hills Forest Reserve, and Bobiri Forest Reserve. The

International Union for Conservation of Nature The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the stat ...

(IUCN) has assessed it as being " Vulnerable"—despite its large range, the actual area of occupancy is modest (about 236 km²), and its habitat is being lost.

References

{{Taxonbar, from=Q2245481

macrotis ''Macrotis'' is a genus of desert-dwelling marsupial omnivores known as bilbies or rabbit-bandicoots; Unabridged they are members of the order Peramelemorphia. At the time of European colonisation of Australia, there were two species. The ...

Amphibians of West Africa Amphibians described in 1967 Taxa named by Arne Schiøtz Taxonomy articles created by Polbot