Why is Micronesia and Polynesia endangered?
An increase in human population, commercialization, monetization and globalization coupled with the erosion of traditional knowledge about resource management have made the Polynesia-Micronesia Biodiversity Hotspot one of the most highly threatened in the world.
What are some of the causes for the loss of biodiversity in Micronesia?
The 4th National Report included a comprehensive discussion of six main threats to biodiversity: overexploitation of biological resources, habitat loss and degeneration, climate change, pollution, spread of alien invasive species, and infrastructure development.
What is being done to protect Polynesia Micronesia Hotspot?
CEPF targeted our funding toward protecting 67 globally threatened plant and animal species for conservation action in the hotspot. This was done in part by building awareness and participation of local leaders and community members in the implementation of protection and recovery plans for the species.
What is the difference between Polynesia Micronesia and Melanesia?
Melanesia includes the islands from Papua New Guinea to Fiji. Micronesia includes small islands located north of Melanesia. Polynesia includes island groups from the Hawaiian Islands to the Pitcairn Islands.
Why is Micronesia called Micronesia?
Definition. The name Micronesia derives from the Greek mikros (μικρός), meaning small, and nesos (νῆσος), meaning island. The term was first proposed to distinguish the region in 1831 by Jules Dumont d’Urville.
Why is New Caledonia a biodiversity hotspot?
New Caledonia’s rich biodiversity and high endemism are due to its long-isolated evolution, as well as the variety of precipitation levels and very particular ultrabasic soils that cover more than one third of the country.
What are the major causes of loss of wildlife?
(1) Destruction of Habitat, (2) Hunting, (3) Exploitation of Selected Species, (4) Habitat Fragmentation, (5) Collection for Zoo and Research, (6) Introduction of Exotic Species, (7) Pollution, (8) Control of Pests and Predators, (9) Natural Calamities, and (10) Other Factors.
What do Micronesia Melanesia and Polynesia all have in common?
What do Micronesia, Melanesia, and Polynesia all have in common? a) They are all territories of the United States or Europe.
Are Polynesians and Micronesians the same?
The Micronesian people are considered, by linguistic, archaeological, and human genetic evidence, a subset of the sea-migrating Austronesian people, who include the Polynesian people and the Melanesian people.
Why is Polynesia called Polynesia?
The islands of the eastern Pacific are known as Polynesia, from the Greek for “many islands.” Set within a triangle formed by Aotearoa (New Zealand) in the south, Hawaii to the north and Rapa Nui (Easter Island) in the east, the Polynesian islands are dotted across the vast eastern Pacific Ocean.
What plants are in New Caledonia?
New Caledonia is a global hotspot of ancient forms of trees (44 gymnosperms, conifer-type trees), including Agathis, Acmopyle, Dacrycarpus, Dacrydium, Podocarpus, Metrosideros, and Aracauria.
What is the flora and fauna of New Caledonia?
The Loyalty Islands, made up of Maré, Lifou, Ouvéa and Tiga, are flat islands formed from coral. New Caledonian land wildlife comprises some animal species, including the cagou which is native to the territory. There are also reptiles like skinks and geckos, and few butterflies which are of a rare beauty.
What is the main cause of extinction in plant and animal species?
The main cause of the extinctions is the destruction of natural habitats by human activities, such as cutting down forests and converting land into fields for farming. Due to human activities, populations of many species have become small and isolated.
Are there any endangered species?
There are over 1,300 endangered or threatened species in the United States today. Endangered species are those plants and animals that have become so rare they are in danger of becoming extinct.
How does biodiversity provide for people’s medical needs in medicine man?
Biodiversity supports human and societal needs, including food and nutrition security, energy, development of medicines and pharmaceuticals and freshwater, which together underpin good health. It also supports economic opportunities, and leisure activities that contribute to overall wellbeing.
How do economic development and human activities affect biodiversity?
The main direct cause of biodiversity loss is land use change (primarily for large-scale food production) which drives an estimated 30% of biodiversity decline globally. Second is overexploitation (overfishing, overhunting and overharvesting) for things like food, medicines and timber which drives around 20%.
What does Melanesia Micronesia and Polynesia have in common quizlet?
What do Micronesia, Melanesia, and Polynesia all have in common? a) They are all territories of the United States or Europe. b) They are common names for island groupings in Oceania and are based on ancient cultural or ethnic links.
Where is Micronesia Melanesia and Polynesia?
How many endemic plant species in the Micronesia-Polynesia bioregion?
The Micronesia-Polynesia bioregion is recognized as a global biodiversity hotspot. However, until now estimates regarding the number of endemic plant species for the region were not supported by any compre- hensive published work for the region.
Why is the Polynesia-Micronesia biodiversity hotspot threatened?
Removing invasive plants on Easter Island. An increase in human population, commercialization, monetization and globalization coupled with the erosion of traditional knowledge about resource management have made the Polynesia-Micronesia Biodiversity Hotspot one of the most highly threatened in the world.
Are there any trees in Micronesia?
Micronesia, there are also a number of endemics with very narrow ranges. Both ics. Serianthes nelsonii is endemic to the islands of Guam and Rota. There is only one known mature tree left on Guam (Stone 1970; Wiles 1998). The population lack of regeneration (Wiles 1998).
What is the native plant genus of Micronesia?
Piper is an important native plant genus for the people of Micronesia. Piper betle and P. methysticum are both used in the preparation of local intoxicants.