Aucha velans | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Lepidoptera |
Superfamily: | Noctuoidea |
Family: | Noctuidae |
Genus: | Aucha |
Species: | A. velans |
Binomial name | |
Aucha velans Walker, [1858] | |
Aucha velans, the tide-watching mangrove moth, [1] is a moth of the family Noctuidae. The species was first described by Francis Walker in 1858. [2] It is found in Sri Lanka, [3] [4] Singapore and Philippines. [5]
The adult has a wingspan of 28–35 mm. They are found on the stems of Avicennia mangroves in a characteristic position where adults perch head down on tree trunks. Caterpillars are edge feeders of Avicennia species. Late instars reach the ground and pupate inter-tidally under rotting logs or in algal mats. [1] They are major pests on mangroves and considered as severe defoliators. [6]
A mangrove is a shrub or tree that grows mainly in coastal saline or brackish water. Mangroves grow in an equatorial climate, typically along coastlines and tidal rivers. They have special adaptations to take in extra oxygen and to remove salt, which allow them to tolerate conditions that would kill most plants. The term is also used for tropical coastal vegetation consisting of such species. Mangroves are taxonomically diverse, as a result of convergent evolution in several plant families. They occur worldwide in the tropics and subtropics and even some temperate coastal areas, mainly between latitudes 30° N and 30° S, with the greatest mangrove area within 5° of the equator. Mangrove plant families first appeared during the Late Cretaceous to Paleocene epochs, and became widely distributed in part due to the movement of tectonic plates. The oldest known fossils of mangrove palm date to 75 million years ago.
Scylla serrata is an ecologically important species of crab found in the estuaries and mangroves of Africa, Australia, and Asia. In their most common forms, their shell colours vary from a deep, mottled green to very dark brown.
Avicennia germinans, the black mangrove, is a shrub or small tree growing up to 12 meters in the acanthus family, Acanthaceae. It grows in tropical and subtropical regions of the Americas, on both the Atlantic and Pacific Coasts, and on the Atlantic Coast of tropical Africa, where it thrives on the sandy and muddy shores where seawater reaches. It is common throughout coastal areas of Texas and Florida, and ranges as far north as southern Louisiana and northern Florida in the United States.
Avicennia officinalis is a species of mangrove also known as Indian mangrove. The genus Avicennia is named after the famous Persian scientist Ibn Sina.
Avicennia alba is a species of tropical mangrove in the family Acanthaceae. It is found growing in coastal and estuarine locations in India, Southeast Asia, Australia, and Oceania.
Global mangrove distributions have fluctuated throughout human and geological history. The area covered by mangroves is influenced by a complex interaction between land position, rainfall hydrology, sea level, sedimentation, subsidence, storms and pest-predator relationships). In the last 50 years, human activities have strongly affected mangrove distributions, resulting in declines or expansions of worldwide mangrove area. Mangroves provide several important ecological services including coastal stabilization, juvenile fish habitats, and the filtration of sediment and nutrients). Mangrove loss has important implications for coastal ecological systems and human communities are dependent on healthy mangrove ecosystems. This article presents an overview of global mangrove forest biome trends in mangrove ecoregions distribution, as well as the cause of such changes.
Australia has coastal areas where mangrove thickets and swamps occur, such as in the intertidal zones of protected tropical, subtropical and some temperate coastal rivers, river deltas, estuaries, lagoons and bays. Less than 1% of Australia's total forested area consists of mangroves.
Nypa fruticans, commonly known as the nipa palm or mangrove palm, is a species of palm native to the coastlines and estuarine habitats of the Indian and Pacific Oceans. It is the only palm considered adapted to the mangrove biome. The genus Nypa and the subfamily Nypoideae are monotypic taxa because this species is their only member.
Scirpophaga incertulas, the yellow stem borer or rice yellow stem borer, is a species of moth of the family Crambidae. It was described by Francis Walker in 1863. It is found in Afghanistan, Nepal, north-eastern India, Sri Lanka, Bangladesh, Myanmar, Vietnam, Thailand, Malaysia, Singapore, Sumatra, Java, Borneo, Sumba, Sulawesi, the Philippines, Taiwan, China and Japan.
Rhizophora mucronata is a species of mangrove found on coasts and river banks in East Africa and the Indo-Pacific region.
Bird Islands Conservation Park is a 3.69-square-kilometre (1.42 sq mi) protected area in eastern Spencer Gulf, South Australia. It is located at Warburto Point on Yorke Peninsula, about 10 km (6.2 mi) south of the town of Wallaroo. In 1991, land additions were made to the park to include the intertidal zone of both islands. In 1999, a larger, mainland section was added to support mangroves, samphire and coastal fringe vegetation.
The Las Piñas–Parañaque Critical Habitat and Ecotourism Area (LPPCHEA), also known as the Las Piñas–Parañaque Wetland Park, is a protected area at the coasts of the cities of Las Piñas and Parañaque in Metro Manila, Philippines. The entire wetland is a declared Ramsar site under the Ramsar Convention of UNESCO.
Bongsanglay Natural Park is a protected area of mangrove forests and swamps on Ticao Island in the Bicol Region of the Philippines. It is located in the municipality of Batuan in the island province of Masbate covering an area of 244.72 hectares. The protected area was established on 29 December 1981 when the area "from Panciscan Point in Bitos Bay up to Bano Sanlay" in Batuan was declared a Mangrove Swamp Forest Reserve under Proclamation No. 2152 signed by President Ferdinand Marcos. In 2000, when President Joseph Estrada signed Proclamation No. 319, Bongsanglay was reclassified as a natural park pursuant to the National Integrated Protected Areas System (NIPAS) Act.
Pulo Island, commonly known as Isla Pulo, is a long, narrow island surrounded by mudflats in the Manila Bay coast of Navotas, about 13 kilometers (8.1 mi) north of Manila in the Philippines. It is a sitio in Barangay Tanza, connected to the mainland of Navotas by a 500-meter-long (1,600 ft) bamboo bridge. The island is known for its mangroves for which it was declared a "marine tree park" and as one of four ecotourism sites in Metro Manila established under the National Ecotourism Strategy in 1999. In 2014, it was home to a resettlement site of about 137 indigent families that mostly occupied the island's southern tip.
Rekawa Lagoon is a coastal waterbody located in Hambantota Districtt in the Southern Province, Sri Lanka and it is located 200 km (120 mi) south of Colombo. The lagoon possesses a rich biodiversity with a variety of flora and fauna.
Gonodontis clelia is a moth in the family Geometridae first described by Pieter Cramer in 1780. It is found in Sri Lanka, South India, Pakistan, Nepal, Hong Kong, the Andaman Islands, Singapore, Borneo and Australia.
Callyna jugaria is a moth of the family Noctuidae first described by Francis Walker in 1858. It is found in Sri Lanka, India, China, Taiwan, Hong Kong and the Philippines.
Earias cupreoviridis, called the cupreous bollworm as a larva, is a moth of the family Nolidae. The species was first described by Francis Walker in 1862. It is found in African countries like Botswana, the Democratic Republic of the Congo, Eritrea, Ethiopia, the Gambia, Kenya, Nigeria, Sierra Leone, South Africa, Togo, Uganda, Zimbabwe to Asian countries like India, Sri Lanka, China, Japan, Korea, Philippines, Indonesia and Hong Kong.
Steniini is a tribe of the species-rich subfamily Spilomelinae in the pyraloid moth family Crambidae. The tribe was erected by Achille Guenée in 1854.
Sri Lanka exhibits a remarkable biological diversity and is considered to be the richest country in Asia in terms of species concentration.