6 threats to biodiversity pdf

Biodiversity loss therefore threatens the provision of goods and services provided by ecosystems. 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. Loss of biodiversity threatens smallholder livelihoods 6 box 2. Fisherman will do anything to catch their prey as much as they can. 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. This important book for scientists and nonscientists alike calls attention to a most urgent global problem. This activity allows students to learn about the different threats to biodiversity hippo by making a card and playing bingo. Hippo a threat to biodiversity while being an environmentalist, one has to take equal care of the fauna as one cares for the flora. The sum of all the genetic diversity among all the organisms in the biosphere.

Modernhumanactionsthreatenbiologicaldiversityona worldwidescale, overanextremelyshortgeologicaltime period. Also addressing an invitation by the conference of the parties of the convention on biological diversity cbd to prepare a global assessment of biodiversity and ecosystem services building, inter alia, on its own and other relevant regional. They set a framework for much of australias wholeofgovernment response to threats to biodiversity across geographic boundaries. The growth of human populations, consumption levels, and mobility is the root of most of the serious threats to biodiversity today. Atmospheric carbon dioxide levels fluctuate in a cyclical manner.

The global soil biodiversity atlas is the first global overview of soil biodiversity. Biodiversity benefits humans through its contributions to medicine and agriculture and through the the provision of ecological goods and. Biodiversity underpins ecosystem function and the provision ofecosystem services. Here are biodiversity s biggest threats, and what we can do to fight them. Reduction in biodiversity can affect decomposition rates, vegetation biomass production and, in the marine environment, affect fish stocks. Species are becoming extinct at the fastest rate known in geological history and most of these extinctions have been tied to human activity. 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. Dec 19, 2019 rich biodiversity provides different types of medicines to treat and cure illness. 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.

If we are to mitigate these threats we must first understand what specifically. Women empowered by evolutionary and participatory plant breeding of wheat 23 box 5. Global climate change change in a biotic elements of ecosystems leading to biotic change. Ppt threats to biodiversity powerpoint presentation. Major threats biodiversity is under serious threat as a result of human activities. 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 usaid biodiversity policy builds upon the agencys long history of conserving a global biological heritage. Sao tomes cocoa cooperatives provide cash and trees 34 box 6. Threats to biodiversity habitat destruction important to protect habitat in order to protect biodiversity within it. The millennium ecosystem assessment reports that approximately 60 per cent 15 of 24 of key ecosystem.

Biodiversity has been continually under threat since the dawn of man. This is a miniproject which 3rd year students can carry out after their sats. Definition, classification, threats to biodiversity and its conservation. The loss of biodiversity is a significant issue for scientists and policymakers and the topic is finding its way into living rooms and classrooms. It is high time that our natural wealth be preserved from loss. Biodiversity enriches the lives of peoples who are living in the industrialized world. 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. 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. Global assessment report on biodiversity and ecosystem. First, it is rare that humans intend to make a species go extinct or to threaten biodiversity in some other way. The variety and variability of organisms and ecosystems is referred to as biological diversity. Threats to biodiversity 6 major loss of biodiversity. Loss of biodiversity threatens smallholder livelihoods ecosystems, biodiversity, and the associated goods and services on which poor rural people rely are under increasing pressure. 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.

The using of bomb isnt only lead the fish to death but also damaging the coral reef so badly. While being an environmentalist, one has to take equal care of the fauna as one cares for the flora. Huge pressure from the worlds rapidly increasing population. While learning about the negative impacts of humans on biodiversity, please keep a few things in mind. 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. Based on a major conference sponsored by the national academy of sciences and the smithsonian institution, biodiversity creates a systematic. Below, we discuss six of the major threats to biodiversity. It refers to genetic variation, ecosystem variation, species variation. Nearly 45,000 species of plants and twice as many of animals have been recorded from india. Moreover, species in different regions of the world are more prone to some threats than others.

While the plant species are very important for the existence of human beings, the role of animals in the ecosystem can not be ignored. May 23, 2015 biodiversity is vital to keep all life on earth healthy, balanced and thriving. Hippo a threat to biodiversity follow green living. Habitat destruction deforestation, invasive species, genetic pollution, climate changes, diseases and human population. 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. Habitat loss is the next threats to marine biodiversity.

Biodiversity and conservation although india h as only 2. Human population growth means growing demands for space and food. With each plant and animal species that disappears, a precious part of creation is callously erased. And over all these threats is climate change which is already seriously impacting british columbia and is the foremost threat to biodiversity. They can use various way to do fisheries such as the using of trawl, bomb, and dope. Identifying and creating opportunities for rural enterprises based on biodiversity such as ecotourism, bioprospecting to benefit local communities, the environment, species and their habitats.

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. Drivers of biodiversity loss the main threats to biodiversity are one or more of the following. The biodiversity, diversity in life forms, suffers greater threat from degradation, habitat fragmentation. The atlas was made possible through the efforts of the global soil biodiversity initiative and the european commission joint research centre. Are ecosystems healthy enough to provide resources and essential services. The highest species diversity occurs in the indonesian archipelago and decreases radially from there. The sources of danger to biodiversity include taxonomicallyspeci. 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. Biodiversity threats weston w sechrest,university of virginia, charlottesville, virginia, usa thomas m brooks, center for applied biodiversity science conservation international, washington dc, usa any direct or indirect human activity that threatens the planets biological diversity in the. The third focal area of the 2010 framework concerns the five major threats to biodiversity. Atlas introduction global soil biodiversity initiative. Biodiversity refers to the variety of living species on earth, including plants, animals, bacteria, and fungi.

Rich biodiversity also supports ecotourism and provides enjoyment to individuals. World conservat ion u nion cons ervat ion me asure s. Learn how serious these threats are in contributing to the loss of biodiversity in our planet. Jul 02, 2018 biodiversity has played an important role in creating the planet we live on and continues to help us improve our lives.

Species are becoming extinct at the fastest rate known in geological history and. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The terrestrial pattern of increasing diversity from poles to tropics occurs from the arctic to the tropics but does not. At local scales, it is likely that ecosystems with greater biodiversity are more productive and more stable through time. Why is biodiversity one of earths greatest natural resources. That is what makes our country one of the 12 mega diversity countries of the world. Threats to biodiversity the nature trust of british columbia. More than 150 scientists from 26 countries worked for 3 years to bring together the latest scientific knowledge. Chapter 6 managing the threats to australias biodiversity. Rich biodiversity provides different types of medicines to treat and cure illness. Files included 4 biodiversity post ks3 scheme of work. Threats to biodiversity extinction is the most irreversible and tragic of all environmental calamities. To play bingo, the instructor will need to make a copy of attachment 1, biodiversity 1. Human is completely responsible for the disturbance of biodiversity.

In recent years, killing of these animals is widely observed and has. So, the real value of biodiversity is beyond anything our mind can even imagine. It can be extended or cut short depending on the number of lessons you have. Ipbes is to perform regular and timely assessments of knowledge on biodiversity and ecosystem services and their interlinkages at the global level. 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.