Eonycteris major
Encyclopedia
The Greater Nectar Bat or Greater Dawn Bat (Eonycteris major) is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of megabat
Megabat
Megabats constitute the suborder Megachiroptera, family Pteropodidae of the order Chiroptera . They are also called fruit bats, old world fruit bats, or flying foxes.-Description:...

 within the genus Eonycteris
Eonycteris
Eonycteris is a genus of megabats found in Asia. Species within this genus are:*Greater Nectar Bat, Eonycteris major*Cave Nectar Bat, Eonycteris spelaea*Philippine Dawn Bat, Eonycteris robusta...

. It is found in Brunei
Brunei
Brunei , officially the State of Brunei Darussalam or the Nation of Brunei, the Abode of Peace , is a sovereign state located on the north coast of the island of Borneo, in Southeast Asia...

, Indonesia
Indonesia
Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

, Malaysia, and the Philippines
Philippines
The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

. Its range is limited and includes Luzon to Maripipi in the Philippines and scattered parts of Borneo including Tauran and Ranau in Sabah; Bau, Kuching and Bintulu in Sarawak.

Biology and ecology

All E. major were mist-netted in sites associated with flowering banana
Banana
Banana is the common name for herbaceous plants of the genus Musa and for the fruit they produce. Bananas come in a variety of sizes and colors when ripe, including yellow, purple, and red....

 plants (Musa
Muša
Mūša is a river in Northern Lithuania and Southern Latvia , having its confluence with river Nemunėlis , in Latvia, near city Bauska. Mūša is a tributary of the river Lielupė. Mūša is 164 kilometres long....

species) found on the edge between primary forest and open or secondary habitats. An individual that was netted and banded at 22:05 on 5 July 1996 was recaptured in another net the following night at 18:50 about 30 m away. This may suggest of stable food resources at the edge or lack of feeding sites elsewhere. The area surrounding Tawau Park is covered oil palm
Oil palm
The oil palms comprise two species of the Arecaceae, or palm family. They are used in commercial agriculture in the production of palm oil. The African Oil Palm Elaeis guineensis is native to West Africa, occurring between Angola and Gambia, while the American Oil Palm Elaeis oleifera is native to...

 plantations or disturbed habitats. This species usually roosts in caves and hollow trees, but there is little other information on the ecology of this species .

External measurements

At Tawau Hills in Sabah, a female was pregnant with a forearm length (FA) of 80.5 mm and weighing 103 grams (3.6 oz), the other female with FA 81.24 mm and weighing 94 grams (3.3 oz) while another was lactating female with FA 78.46 mm and weighing 87.5 grams (3.1 oz). The measurements are consistent with those reported previously .
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