What is the present status of biodiversity?

What is the current status of biodiversity?

As much as 42 per cent of terrestrial animal and plant species have vanished in the last decade. Another sector that is under threat is freshwater ecosystem. The co-chair says human activities, including land use, natural resource extraction and pollution, are major reasons for this decline, apart from climate change.

What is present biological diversity?

The Convention on Biological Diversity (CBD) definition is often cited: “’Biological diversity’ means the variability among living organisms from all sources including, inter alia, terrestrial, marine and other aquatic systems and the ecological complexes of which they are part; this includes diversity within species, …

What is the status of biodiversity in Nepal?

Species diversity, particularly beta diversity, is very high in Nepal. The country occupies about 0.1 percent of global area, but harbors 3.2 percent and 1.1 percent of the world’s known flora and fauna, respectively. Diversity of birds, bryophytes, mammals, and butterflies is especially high.

What is the status of biodiversity in India?

India is the world’s 8th most biodiverse region with a 0.46 BioD score on diversity index, 102,718 species of fauna and 23.39% of the nation’s geographical area under forest and tree cover in 2020.

IT IS INTERESTING:  What are the benefits of environmental analysis?

What is the status of biodiversity in Pakistan?

Pakistan is rich in biodiversity, particularly in the arid and semi-arid regions which cover almost 80% of the total land area. A number of animal and plant species are threatened and/or endangered largely due to over-exploitation and loss of natural habitat.

What is total biodiversity now a days?

Estimates on the number of Earth’s current species range from 10 million to 14 million, of which about 1.2 million have been documented and over 86 percent have not yet been described.

What is the value of biodiversity in current era?

The role of biodiversity in providing ecosystem services is twofold. Firstly, biodiversity is directly used as a source for food, fibre, fuel and other extractable resources. Secondly, biodiversity plays an important role in ecosystem processes providing the regulating, cultural and supporting services.

What is biodiversity Slideshare?

Biological diversity, abbreviated as biodiversity, represent the sum total of various life forms such as unicellular fungi, protozoa, bacteria, and multi cellular organisms such as plants, fishes, and mammals at various biological levels including gens, habitats, and ecosystem .

What can we do to maintain or improve the status of the Philippine biodiversity?

OBJECTIVES

  1. Conserve biodiversity in forest areas.
  2. Reduce forest degradation in targeted priority watersheds.
  3. Build capacity to conserve biodiversity, manage forests, and support low emissions development.
  4. Contribute to disaster risk reduction at the subnational level.

How is biodiversity distributed across the earth?

Biodiversity is unevenly distributed across the planet. A range of factors contribute to this distribution, including the global climatic gradient, the current and historical distribution of land masses, and geographical barriers, such as mountains.

IT IS INTERESTING:  What are some examples of ecological restoration?