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Tikveš plain

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Tikveš plain ( Macedonian : Тиквеш ) is situated in central North Macedonia . It is known for an artificial lake, which is the site of the Tikveš Hydroelectric Power Station . It is home to the towns of Kavadarci and Negotino . Famous for its wine , Tikveš is the center of the Macedonian wine production which has been cultivated for more than 120 years. The region is also famous for its yogurt and sour milk . It was also the site of the Tikveš uprising in late June 1913.

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27-576: The lake forms the centre of a 25,500 ha tract, encompassing arable land, forest, shrubland and wetland, that has been designated an Important Bird Area (IBA) by BirdLife International because it supports populations of rock partridges , black storks , Eurasian eagle-owls , Egyptian vultures , short-toed snake-eagles , golden eagles , lesser kestrels , eastern subalpine warblers , western rock nuthatches , eastern black-eared wheatears and black-headed buntings . A large fertile plain of about 2,000 square kilometres (770 sq mi) makes up

54-500: A Red Data Book was suggested by Peter Scott in 1963. Initially the Red Data Lists were designed for specialists and were issued in a loose-leaf format that could be easily changed. The first two volumes of Red Lists were published in 1966 by conservationist Noel Simon, one for mammals and one for birds. The third volume that appeared covered reptiles and amphibians. It was created by René E. Honegger in 1968. In 1970,

81-520: A country's existing protected area network, and so are protected under national legislation. Legal recognition and protection of IBAs that are not within existing protected areas varies within different countries. Some countries have a National IBA Conservation Strategy, whereas in others protection is completely lacking. In 1985, following a specific request from the European Economic Community , Birdlife International drew up

108-616: A given biome, both across the biome as a whole and for all of its species in each range state. The assessment by expert individuals is however not entirely reliable and a study in South America found that the coverage needed for at-risk bird conservation as chosen by computational algorithms rarely overlapped with IBAs and suggested that such methods should be used to complement expert driven IBA site choices. IUCN Red List The International Union for Conservation of Nature (IUCN) Red List of Threatened Species , also known as

135-676: A list of sites to be protected as a matter of priority. In 1989, a repertoire of IBAs of Europe was released. At first the official name of this type of site was Important Bird Area , hence the acronym IBA, then at the BirdLife World Congress held in Canada in 2014 it was decided to adopt the name Important Bird and Biodiversity Area , without changing the acronym. IBAs are determined by an internationally agreed set of criteria. Specific IBA thresholds are set by regional and national governing organizations. To be listed as an IBA,

162-502: A site must satisfy at least one of the following rating criteria: The site qualifies if it is known, estimated or thought to hold a population of a species categorized by the IUCN Red List as Critically Endangered , Endangered or Vulnerable . In general, the regular presence of a Critical or Endangered species, irrespective of population size, at a site may be sufficient for a site to qualify as an IBA. For Vulnerable species,

189-743: A species, group of species or specific geographic area, or in the case of BirdLife International, an entire class ( Aves ). The red list unit works with staff from the IUCN Global Species Programme as well as current program partners to recommend new partners or networks to join as new Red List Authorities. The number of species which have been assessed for the Red List has been increasing over time. As of 2023, of 150,388 species surveyed, 42,108 are considered at risk of extinction because of human activity, in particular overfishing , hunting , and land development . The idea for

216-419: Is shorter here and Autumn is a bit longer and warmer. Its altitude varies between 110 and 650 metres (360 and 2,130 ft). The Vardar River , the country's principal river, cuts the valley into western and eastern sections. These two sections are very different in their relief, climate, surface waters, soil quality and flora and fauna . The valley's eastern section is arid and sparsely populated, while

243-680: Is used by Birdlife International , the Red List Authority for birds for the IUCN Red List. BirdLife International has recommended PE become an official tag for Critically Endangered species, and this has now been adopted, along with a "Possibly Extinct in the Wild" tag for species with populations surviving in captivity but likely to be extinct in the wild. There have been a number of versions, dating from 1991, including: All new IUCN assessments since 2001 have used version 3.1 of

270-402: The IUCN Red List or Red Data Book , founded in 1964, is an inventory of the global conservation status and extinction risk of biological species . A series of Regional Red Lists , which assess the risk of extinction to species within a political management unit, are also produced by countries and organizations. The goals of the Red List are to provide scientifically based information on

297-702: The World Conservation Monitoring Centre , and many Specialist Groups within the IUCN Species Survival Commission (SSC). Collectively, assessments by these organizations and groups account for nearly half the species on the Red List. The IUCN aims to have the category of every species re-evaluated at least every ten years, and every five years if possible. This is done in a peer reviewed manner through IUCN Species Survival Commission Specialist Groups (SSC), which are Red List Authorities (RLA) responsible for

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324-524: The western lowland gorilla ( Gorilla gorilla gorilla ) and the Cross River gorilla ( Gorilla gorilla diehli ) from endangered to critically endangered , which is the last category before extinct in the wild , due to Ebola virus and poaching , along with other factors. Russ Mittermeier , chief of Swiss -based IUCN's Primate Specialist Group, stated that 16,306 species are endangered with extinction, 188 more than in 2006 (total of 41,415 species on

351-772: The 5,487 mammals on Earth are known to be threatened with extinction, and 836 are listed as Data Deficient . The Red List of 2012 was released 19 July 2012 at Rio+20 Earth Summit ; nearly 2,000 species were added, with 4 species to the extinct list, 2 to the rediscovered list. The IUCN assessed a total of 63,837 species which revealed 19,817 are threatened with extinction. 3,947 were described as "critically endangered" and 5,766 as "endangered", while more than 10,000 species are listed as "vulnerable". At threat are 41% of amphibian species, 33% of reef-building corals, 30% of conifers, 25% of mammals, and 13% of birds. The IUCN Red List has listed 132 species of plants and animals from India as "Critically Endangered". Species are classified by

378-404: The IUCN Red List into nine groups, specified through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmentation. There is an emphasis on the acceptability of applying any criteria in the absence of high quality data including suspicion and potential future threats, "so long as these can reasonably be supported". In

405-431: The IUCN Red List, " threatened " embraces the categories of Critically Endangered, Endangered, and Vulnerable. The older 1994 list has only a single "Lower Risk" category which contained three subcategories: In the 2001 framework, Near Threatened and Least Concern became their own categories, while Conservation Dependent was removed and its contents merged into Near Threatened . The tag of "possibly extinct" (PE)

432-593: The IUCN published its fifth volume in this series. This was the first Red Data List which focused on plants ( angiosperms only), compiled by Ronald Melville . The final volume of Red Data List created in the older, loose leaf style was volume 4 on freshwater fishes. This was published in 1979 by Robert Rush Miller . The first attempt to create a Red Data Book for a nonspecialist public came in 1969 with The Red Book: Wildlife in Danger . This book covered varies groups but

459-535: The November 2002 issue of Trends in Ecology & Evolution , an article suggested that the IUCN Red List and similar works are prone to misuse by governments and other groups that draw possibly inappropriate conclusions on the state of the environment or to affect exploitation of natural resources . In the November 2016 issue of Science Advances , a research article claims there are serious inconsistencies in

486-878: The Red List). The Red List includes the Sumatran orangutan ( Pongo abelii ) in the Critically Endangered category and the Bornean orangutan ( Pongo pygmaeus ) in the Endangered category. The 2008 Red List was released on 6 October 2008 at the IUCN World Conservation Congress in Barcelona and "confirmed an extinction crisis, with almost one in four [mammals] at risk of disappearing forever". The study shows at least 1,141 of

513-456: The Tikveš district (part of Povardarie region), located in central North Macedonia and enclosed by mountain highlands on three sides. It consists of gentle undulating hills at an average of 300 metres (980 ft) above sea-level. Its climate is characterized by long, hot summers and mild and rainy sub-mediterranean winters with an average of 460 mm (18 in) of rainfall each year. Spring

540-429: The Tikveš region. The local Smederevka , Vranec and Temjanika comprise 80% of the total grape production. As wine consumers' preferences change globally, the region keep paces with current trends and adjusts its vine varieties accordingly. Important Bird Area An Important Bird and Biodiversity Area ( IBA ) is an area identified using an internationally agreed set of criteria as being globally important for

567-437: The categories and criteria. In 1997, the IUCN Red List received criticism on the grounds of secrecy (or at least poor documentation) surrounding the sources of its data. These allegations have led to efforts by the IUCN to improve its documentation and data quality, and to include peer reviews of taxa on the Red List. The list is also open to petitions against its classifications, on the basis of documentation or criteria. In

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594-554: The conservation of bird populations. IBA was developed and sites are identified by BirdLife International . There are over 13,000 IBAs worldwide. These sites are small enough to be entirely conserved and differ in their character, habitat or ornithological importance from the surrounding habitat. In the United States the program is administered by the National Audubon Society . Often IBAs form part of

621-407: The presence of more than threshold numbers at a site is necessary to trigger selection. The site forms one of a set selected to ensure that all restricted-range species of an Endemic Bird Area (EBA) or a Secondary Area (SA) are present in significant numbers in at least one site and preferably more. The site forms one of a set selected to ensure adequate representation of all species restricted to

648-554: The status of species and subspecies at a global level, to draw attention to the magnitude and importance of threatened biodiversity, to influence national and international policy and decision-making, and to provide information to guide actions to conserve biological diversity. Major species assessors include BirdLife International , the Institute of Zoology (the research division of the Zoological Society of London ),

675-401: The way species are classified by the IUCN. The researchers contend that the IUCN's process of categorization is "out-dated, and leaves room for improvement", and further emphasize the importance of readily available and easy-to-include geospatial data, such as satellite and aerial imaging. Their conclusion questioned not only the IUCN's method but also the validity of where certain species fall on

702-470: The western section is fertile and, compared to that of the east, much more densely populated. This area is also rich in forests, minerals and pastureland, with vineyards and orchards. As a result of a harmonious climatic and geographic convergence, the Tikveš region is a perfect place for the cultivation of wine (which is locally popular). The region has produced wine for over 2,500 years. Today, there are predominantly 20 different grape varieties grown in

729-541: Was predominantly about mammals and birds, with smaller sections on reptiles, amphibians, fishes, and plants. The 2006 Red List, released on 4 May 2006 evaluated 40,168 species as a whole, plus an additional 2,160 subspecies , varieties , aquatic stocks , and subpopulations . On 12 September 2007, the World Conservation Union (IUCN) released the 2007 IUCN Red List of Threatened Species . In this release, they have raised their classification of both

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