Frequent question: Why is Philippines considered to be a biodiversity hotspot?

It is considered to be a mega – diversity country because of the exceptional diversity in ecosystems, species and genetic resources found within its 7,100 island territory. … The overexploitation of natural resources, reduced the forests to an alarming 24% from its original cover.

Why is the Philippines considered to be a biodiverse country?

The Philippines is one of the 17 mega biodiverse countries, containing two-thirds of the Earth’s biodiversity and 70 percent of world’s plants and animal species due to its geographical isolation, diverse habitats and high rates of endemism. The Philippines’ biodiversity provides several ecosystem services.

Why is the Philippines included in the list of global hotspots?

The Philippines are of volcanic origin; a large part of the terrain is mountainous, with fertile soils and spectacular landscapes. The country is one of the few nations that is, in its entirety, both a hotspot and a megadiversity country, placing it among the top priority hotspots for global conservation.

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Why would an area be declared a biodiversity hotspot?

Yet biodiversity hotspots are, by definition, in a conservation crisis. To be classified as a biodiversity hotspot, a region must have lost at least 70 percent of its original natural vegetation, usually due to human activity. There are over 30 recognized biodiversity hotspots in the world.

What is biodiversity hotspot explain?

A biodiversity hotspot is a biogeographic region that is both a significant reservoir of biodiversity and is threatened with destruction. The term biodiversity hotspot specifically refers to 25 biologically rich areas around the world that have lost at least 70 percent of their original habitat.

Why Philippines is the center of marine biodiversity?

The Philippines forms an ocean region that has long been recognized as the world’s center of marine biodiversity. With the Malay archipelago, Papua New Guinea and Australia, the country forms the ‘Coral Triangle,’ so-called because of the abundance of its coral reef life.

How does biodiversity differ from Philippines biodiversity?

The Philippines is one of 18 mega-biodiverse countries of the world, containing two-thirds of the earth’s biodiversity and between 70% and 80% of the world’s plant and animal species. The Philippines ranks fifth in the number of plant species and maintains 5% of the world’s flora.

Why is Philippine biodiversity is endangered?

The continuing habitat degradation and forestland conversion are major threats to Philippine biodiversity. These are attributed primarily to large-scale and indiscriminate logging and mining, burgeoning human population, overharvesting of resources, and infrastructure development.

What are the biodiversity issues in the Philippines?

Because of the isolation of some of the islands of the Philippines since the Pleistocene era, Philippine forests are home to numerous endemic life forms. Rapid deforestation, transformation of mangrove swamps, and destruction of coral reefs all point to significant loss of biodiversity.

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Why is sundaland a biodiversity hotspot?

Sundaland, and in particular Borneo, has been an evolutionary hotspot for biodiversity since the early Miocene due to repeated immigration and vicariance events.

Which of the countries is known for biodiversity hotspot?

#1: Brazil

Brazil is the Earth’s biodiversity champion. Between the Amazon rainforest and Mata Atlantica forest, the woody savanna-like cerrado, the massive inland swamp known as the Pantanal, and a range of other terrestrial and aquatic ecosystems, Brazil leads the world in plant and amphibian species counts.

What are the criteria for defining a biodiversity hot spot which are the hotspots found in India discuss their salient features?

According to Conservation International, a region must fulfill the following two criteria to qualify as a hotspot:

  • The region should have at least 1500 species of vascular plants i.e., it should have a high degree of endemism.
  • It must contain 30% (or less) of its original habitat, i.e. it must be threatened.

What is biodiversity hotspot Why is India considered?

An area is known as a hotspot if it contains at least 0.5 per cent of endemic plant species. India is considered a mega-diversity hotspot due to the great diversity of organisms found here, ranging from eastern to western ghats to northern and southern India as well. Mainly Western ghats are now at high risk.

Why is Sikkim considered as a biodiversity hotspot?

Answer: Sikkim is considered as the biodiversity hotspot because there are 5500 flowering plants in Sikkim species only found within this 7096 kilometre square geographical area (Hajra and Verma 1996…….. common medicinal plants of Darjeeling and Sikkim in Himalaya.

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What do all of the biodiversity hotspots have in common?

To qualify as a biodiversity hotspot, an area must meet two strict criteria: Contain at least 1,500 species of vascular plants found nowhere else on Earth (known as “endemic” species). Have lost at least 70 percent of its primary native vegetation.