In-situ and ex-situ conservation of biodiversity pdf file

The most commonly used measures of biological diversity are genetic diversity, species diversity and ecosystem diversity. In minteer b, maienschein j, collins jp eds the ark and. In conservation of genetic resources, in situ conservation also onsite conservation is the process of protecting an endangered plant or animal species in its natural habitat, as opposed to ex situ conservation also offsite conservation. Insects, worms, bacteria,and other tiny organisms break down wastes and aid in the. Refer to protected areas andor reserves, seed banks, botanic gardens, zoos, sperm banks. Ex situ conservation of biodiversity with particular emphasis to. Complementary approaches for maintaining biodiversity haileab zegeye department of biology, faculty of natural and computational sciences, debre tabor university, p. Find out the difference between in situ and ex situ conservation which is very useful for the competitive examinations like upscprelims, ssc, state services, nda, cds, and railways etc. Ex situ conservation is the widely used method to conserve millet genetic resources. In situ conservation of wild plant species a critical. A system wide approach to managing zoo collections for.

This insituexsitu integration necessitates collaboration at all levels of conservation action including planning, implementation, monitoring and assessment to drive adaptive management processes. Biodiversity and conservation although india h as only 2. Insitu and exsitu conservation of biodiversity biodiversity mainly refers to the variety and variability of life existing on the planet earth. Iucn technical guidelines on the management of exsitu. Exsitu measures should preferentially be put into practice in the country of species origin. Exsitu methods focus on species conservation in botanic gardens, zoos, gene banks, and. The conservation of biodiversity is achieved by two approaches in situ and ex situ. In situ conservation of wild plant species bioversity international. This involves conservation of genetic resources, as well as wild and cultivated or species, and draws on a diverse body of techniques and facilities. Some of the major differences between insitu and exsitu conservation are as follows. Exsitu conservation forms the basis of article 9 of the convention on biological diversity cbd, which highlights it should always be implemented as a complementary and not as an alternative approach to insitu conservation. The year is also coincide with the adoption of the convention by nepal. The process of protecting an endangered plant or animal species in its.

It is the conservation and protection of genetic resources of plant and animal species in their natural habitats itself. Exsitu off site conservation is a set of conservation techniques involving the transfer of a target species away from its native habitat. Biodiversity conservation is accomplished in a number of ways. The endangered species are protected from predators. Offsite conservation is called as exsitu conservation, which deals with conservation of an endangered species outside its natural habitat. Ex situ conservation of dipterocap species in west java and banten. It is the process of protecting an endangered species, variety or breed, of plant or animal outside its natural habitat. Zoological institutions contribute directly to threatened species conservation through paradigms. Exsitu conservation forms the basis of article 9 of theconvention on biological diversity cbd, which highlights it should always be implemented as a complementary and not as an alternative approach to insitu conservation. Ex situ conservation methods ened in situ and is the for the conservation of the specific genetic resource, frequently, the will be to establish populations that maintain as much as possible of the original and allows for longterm tion to the local conditions at the planting site. The need of their effective conservation as a tool to reduce loss of biodiversity is underscored by the cbd, the itpgrfa and the global strategy for conservation of plant genetic resources. Wildlife conservation is broadly classified into these two types. The threats to biodiversity in situ continue to expand, and taxa. Exsitu conservation is the preservation of components of biological diversity outside their natural habitats.

The term biodiversity usually refers to the process of measuring the variation at the genetic, species, and ecosystem level. Iucn technical guidelines on the management of exsitu populations for. Ex situ conservation ex situ conservation sam hopkins biodiversity and conservation biology an optional graphic can go here introduction to exsitu. Currently, a number of stakeholdersactors are actively working on biodiversity conservation through ex situ conservation strategies by. Principles of in situ and ex situ conservation of biodiversity. There is an increasing need for a one plan approach for conservation strategies that integrate insitu and exsitu management processes. Ex situ conservation an overview sciencedirect topics. In situ and ex situ are two methods used to describe different biological processes such as bioremediation, and conservation of. Pdf in situ and ex situ conservation of biodiversity.

The year 2018 marks the 25 th anniversary of the entry into force of the convention on biological diversity. It is conservation of endangered species in their natural habitats. How in situ and ex situ methods are used to maintain biodive. Insitu on site, in place conservation is a set of conservation techniques involving the designation, management and monitoring of biodiversity in the same area where it is encountered. In order to ensure the maintenance of biodiversity, there is a need to employ complementary in situ and ex. In chemistry, in situ typically means in the reaction mixture. How in situ and ex situ methods are used to maintain biodiversity. Through the conservation of biodiversity and the survival of many species and habitats which are threatened due to human activities can be ensured. It is now recognized that ex situ techniques can be efficiently used to complement in situ methods, and they may represent the only option for conserving certain highly endangered and rare.

Its primary focus is upon maintaining the health of the natural world, its fisheries, habitats, and biological diversity. It is one of two basic conservation strategies, alongside insitu conservation. There are mainly two strategies for the conservation of wildlife. They are the natural dispersal, storage, or generative organs for the majority of species. Insitu conservation aims to enable biodiversity to maintain itself. Gk, general studies, optional notes for upsc, ias, banking, civil services. Exsitu means literally, offsite conservation the process of protecting an endangered species of plant or animal outside of its natural habitat. The aim of this book is to provide readers with a broad understanding of the concept and methodologies of in situ conservation. Exsitu conservation exsitu conservation dealing with the offsite conservation of the wild genetic resources genetic diversity. Stages in the ex situ conservation of plant genetic resources 18 a. Pdf in situonfarm conservation of crop biodiversity. International outlook for privately protected areas. In situ and ex situ conservation of commercial tropical trees.

Conservation systems in situ and ex situ concepts and importance of conservation of plant genetic resources. Thus, material conserved ex situ in a gene bank, once evaluated, will always be immediately available. Insitu conservation the conservation efforts are taken. When we conserve one or more species in their habitat where they naturally occur we call it in situ conservation. Insitu conservation is the onsite conservation or the conservation of genetic resources in natural populations of plant or animal species, such as forest genetic resources in natural populations of teagan species. Conservation of biodiversity and genetic resources helps protect, maintain and recover endangered animal and plant species. The main difference between in situ and ex situ is that the in situ refers to the original location whereas the ex situ refers to the offsite.

For example, conserving tigers in tiger reserves or rhinos in the habitat where they are foun. Exsitu conservation of medicinal plants is a complementary action to conserve the genetic diversity, thereby reducing pressure on wild habitats and augmenting. Both in situ and ex situ methods of biodiversity conservation are equally important. In situ and ex situ biodiversity conservation dullo, 2010 difference between in situ and ex situ conservation 1 definition of in situ and ex situ conservation. What are the differences between insitu and exsitu. It includes the collection, preservation and maintenance of selected genetic resources from wild. Furthermore, in situ methods are less expensive and less manageable while the ex situ methods are expensive and manageable. We are proud to the achievements that the nepal has made in conserving its biodiversity. It is important to see that conservation is a kind of spectrum extending from strictly in situ to completely static ex situ and that it is possible to have various degrees of ex situ and in situ. Insitu and exsitu conservation of biodiversity an overview. Ijres 4 2017 112 issn 20591977 in situ and ex situ conservation.

Insitu conservation aims to enable biodiversity to maintain itself within the context of the. Ex situ conservation of plant genetic resources 14 iv. Insitu and exsitu data management processes for biodiversity conservation. Each component is dependent on the availability and accuracy of data for evidence to facilitate evaluation and adaptive management processes. Pdf technologies and strategies for ex situ conservation. Conservation is the protection, preservation, management, or restoration of wildlife and natural resources such as forests and water. Humans have been directly or indirectly dependent on biodiversity for sustenance to a.

Agricultural biodiversity, genetic diversity, ex situ conservation, in situ conservation, crop wild relatives introduction agricultural biodiversity is an important component of biodiversity, which has a more direct link to the well being and livelihood of mankind than other forms of biodiversity. This may be through the integration of speciesspecific in situ and ex situ conservation actions as encouraged in the iucn species survival commission ssc guidelines on the use of ex situ. Exsitu conservation national medicinal plants board. In situ conservation is the onsite conservation of genetic resources in natural populations of plants or animal species such as forest genetic resources, in natural populations of tree and animal species. Currently, a number of stakeholdersactors are actively working on biodiversity conservation through ex situ conservation strategies by establishing gene banks. Pdf ex situ conservation of biodiversity with particular emphasis. Ex situ conservation literally means, offsite conservation. That is what makes our country one of the 12 mega diversity countries of the world. Traylorholzer k, leus k, byers o 2018b integrating ex situ management options as part of a one plan approach to species conservation.

Ppt ex situ conservation powerpoint presentation free. This process protects the inhabitants and ensures the sustainability of. Copies can be obtained in pdf format from ipgris web site. In this method genetic information of cultivated and wild plant species is preserved in the form of in vitro cultures and seeds, which are stored as gene banks for longterm use.

While the identification of exsitu initiatives leaves little room for ambiguity. In situ conservation vs ex situ conservation javatpoint. Ex situ conservation is the oldest conservation strategy targeted to preserve seeds or. Insitu biodiversity conservation natural home in this case, you identify an area with high biodiversity this area has lot of number and variety of plants and animals and then, you isolate and protect this area from human activities by establishing a natural parksanctuarybiosphere reserve etc. View insitu conservation research papers on academia. Management of germplasm collections and genebanks 101 a. Biodiversity is the richness of organismsit may be refer to the total no. The major genebanks conserving proso, barnyard, kodo, and little millets are presented in table 8. Difference between in situ and ex situ conservation. In situ conservation means the conservation of ecosystems and natural habitats and the maintenance and recovery of viable populations of species in their natural surround. Conservation of biodiversity protecting the loss of biodiversity. The air we breathe is a product of photosynthesis by green plants. Ex situ collection and storage of seeds or embryos is the most convenient and widely used method of genetic conservation. The insitu concept is best understood in contrast to exsitu conservation.