6 threats to biodiversity pdf

The biodiversity, diversity in life forms, suffers greater threat from degradation, habitat fragmentation. Sao tomes cocoa cooperatives provide cash and trees 34 box 6. World conservat ion u nion cons ervat ion me asure s. Hippo a threat to biodiversity follow green living. Ipbes is to perform regular and timely assessments of knowledge on biodiversity and ecosystem services and their interlinkages at the global level. Threats to biodiversity the nature trust of british columbia. Species are becoming extinct at the fastest rate known in geological history and. The loss of biodiversity is a significant issue for scientists and policymakers and the topic is finding its way into living rooms and classrooms. The sources of danger to biodiversity include taxonomicallyspeci. While learning about the negative impacts of humans on biodiversity, please keep a few things in mind. Based on a major conference sponsored by the national academy of sciences and the smithsonian institution, biodiversity creates a systematic. First, it is rare that humans intend to make a species go extinct or to threaten biodiversity in some other way. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Definition, classification, threats to biodiversity and its conservation. Biodiversity underpins ecosystem function and the provision ofecosystem services. Atmospheric carbon dioxide levels fluctuate in a cyclical manner. It can be extended or cut short depending on the number of lessons you have. More than 150 scientists from 26 countries worked for 3 years to bring together the latest scientific knowledge.

Huge pressure from the worlds rapidly increasing population. Global climate change change in a biotic elements of ecosystems leading to biotic change. Drivers of biodiversity loss the main threats to biodiversity are one or more of the following. Learn how serious these threats are in contributing to the loss of biodiversity in our planet. Why is biodiversity one of earths greatest natural resources. Wilson, considered the father of biodiversity, is an american biologist and leader in bringing biodiversity to the forefront of thinking by the citizens of the world. This brief slideshow and guided notes for the hippco threats to biodiversity habitat loss, invasive species, population increase, pollution, climate change, overharvesting is a great starting point for classes studying a loss of biodiversity around the earth.

Nearly 45,000 species of plants and twice as many of animals have been recorded from india. It is high time that our natural wealth be preserved from loss. The main dangers worldwide are population growth and resource consumption, climate change and global warming, habitat conversion and urbanisation, invasive alien species, overexploitation of natural resources and environmental degradation. Chapter 6 managing the threats to australias biodiversity. The third focal area of the 2010 framework concerns the five major threats to biodiversity. The millennium ecosystem assessment reports that approximately 60 per cent 15 of 24 of key ecosystem. Biodiversity and conservation although india h as only 2.

Loss of biodiversity threatens smallholder livelihoods ecosystems, biodiversity, and the associated goods and services on which poor rural people rely are under increasing pressure. They set a framework for much of australias wholeofgovernment response to threats to biodiversity across geographic boundaries. Reduction in biodiversity can affect decomposition rates, vegetation biomass production and, in the marine environment, affect fish stocks. At local scales, it is likely that ecosystems with greater biodiversity are more productive and more stable through time. Are ecosystems healthy enough to provide resources and essential services.

If we are to mitigate these threats we must first understand what specifically. Current negative trends in biodiversity and ecosystems will undermine progress towards 80% 35 out of 44 of the assessed targets of the sustainable development goals, related to poverty, hunger. Human is completely responsible for the disturbance of biodiversity. Species are becoming extinct at the fastest rate known in geological history and most of these extinctions have been tied to human activity. Here are biodiversity s biggest threats, and what we can do to fight them. The sum of all the genetic diversity among all the organisms in the biosphere.

With each plant and animal species that disappears, a precious part of creation is callously erased. It refers to genetic variation, ecosystem variation, species variation. Major threats biodiversity is under serious threat as a result of human activities. And over all these threats is climate change which is already seriously impacting british columbia and is the foremost threat to biodiversity. Fisherman will do anything to catch their prey as much as they can.

This important book for scientists and nonscientists alike calls attention to a most urgent global problem. Taking natures pulse concluded that of the six major stresses that threaten biodiversity in bc, the three most significant ones are ecosystem conversion, ecosystem degradation and alien species. So, the real value of biodiversity is beyond anything our mind can even imagine. While earths biodiversity is so rich that many species have yet to be discovered, many species are being threatened with extinction due to human activities, putting the earths magnificent biodiversity at risk. The growth of human populations, consumption levels, and mobility is the root of most of the serious threats to biodiversity today. Through usaids first biodiversity policy, usaid and its partners will support and mobilize resources to chart a development pathway that nourishes, rather than depletes, natural capital. While the plant species are very important for the existence of human beings, the role of animals in the ecosystem can not be ignored. Jul 02, 2018 biodiversity has played an important role in creating the planet we live on and continues to help us improve our lives. Women empowered by evolutionary and participatory plant breeding of wheat 23 box 5. Habitat loss is the next threats to marine biodiversity. The variety and variability of organisms and ecosystems is referred to as biological diversity.

Global assessment report on biodiversity and ecosystem. Dec 19, 2019 rich biodiversity provides different types of medicines to treat and cure illness. Human population growth means growing demands for space and food. Biodiversity enriches the lives of peoples who are living in the industrialized world. Ppt threats to biodiversity powerpoint presentation. Biodiversity benefits humans through its contributions to medicine and agriculture and through the the provision of ecological goods and.

The atlas was made possible through the efforts of the global soil biodiversity initiative and the european commission joint research centre. Biodiversity is the variety of different forms of life on earth, including the different plants, animals, microorganisms, the genes they contain and the ecosystem they form. May 23, 2015 biodiversity is vital to keep all life on earth healthy, balanced and thriving. Habitat destruction deforestation, invasive species, genetic pollution, climate changes, diseases and human population. This activity allows students to learn about the different threats to biodiversity hippo by making a card and playing bingo. Biodiversity loss therefore threatens the provision of goods and services provided by ecosystems. Rich biodiversity also supports ecotourism and provides enjoyment to individuals. Threats to biodiversity 6 major loss of biodiversity. Below, we discuss six of the major threats to biodiversity. To play bingo, the instructor will need to make a copy of attachment 1, biodiversity 1. Michael soule, noted american conservation biologist it is estimated that the current rate of species extinction is between 1,000 and 100,000 times more rapid than the average rate. Loss of biodiversity threatens smallholder livelihoods 6 box 2.

Threats to biodiversity habitat destruction important to protect habitat in order to protect biodiversity within it. However, the burning of fossil fuels in recent history has caused a dramatic increase in the levels of carbon dioxide in the earths atmosphere, which have now reached levels never before seen on earth. While being an environmentalist, one has to take equal care of the fauna as one cares for the flora. The highest species diversity occurs in the indonesian archipelago and decreases radially from there. They can use various way to do fisheries such as the using of trawl, bomb, and dope. Marine biodiversity is higher in benthic rather than pelagic systems, and in coasts rather than the open ocean since there is a greater range of habitats near the coast.

Identifying and creating opportunities for rural enterprises based on biodiversity such as ecotourism, bioprospecting to benefit local communities, the environment, species and their habitats. Rich biodiversity provides different types of medicines to treat and cure illness. Unless we successfully reduce the impacts of these threats, they will contribute to the loss of biodiversity components, negatively affect ecosystem integrity and progress towards. That is what makes our country one of the 12 mega diversity countries of the world. A2 describe the threats to biodiversity from human activity in a given natural area of biological significance or conservation area factors leading to loss of diversity include. Modernhumanactionsthreatenbiologicaldiversityona worldwidescale, overanextremelyshortgeologicaltime period. Files included 4 biodiversity post ks3 scheme of work. Biodiversity refers to the variety of living species on earth, including plants, animals, bacteria, and fungi. The terrestrial pattern of increasing diversity from poles to tropics occurs from the arctic to the tropics but does not. Atlas introduction global soil biodiversity initiative. The using of bomb isnt only lead the fish to death but also damaging the coral reef so badly. Moreover, species in different regions of the world are more prone to some threats than others.