okavango delta ecosystem
Like the Greater Kruger, the Okavango is part of a much bigger Transfrontier Conservation Area, known as KAZA. More correctly an alluvial fan, the delta covers between 6 and 15 000 square kilometres of Kalahari Desert in northern Botswana and owes its existence to the Okavango (Kavango) River which flows from the Angolan highlands, across Namibia’s Caprivi Strip and into the harsh Kalahari Desert. The site is an outstanding example of the interplay between climatic, geomorphological, hydrological, and biological processes ��* �( �� #� ���� ��'@� ��� The Okavango Delta has a rich plant species assemblage, with a total of 1068 species of flowering plants and ten species of ferns. Here are some key explanations and figures to help you understand this unique phenomena and the exceptional ecosystem associated…! The flood is transporting an average of 170 000 tons of sediments each year. © M. Harvey. Okavango Expeditions. The Okavango Delta (or Okavango Grassland) (formerly spelled "Okovango" or "Okovanggo") in Botswana is a swampy inland delta formed where the Okavango River reaches a tectonic trough at an altitude of 930–1,000 m in the central part of the endorheic basin of the Kalahari. Pan, zoom, and click on the map to learn more about the Cubango-Okavango River Basin. The vast floodplain that fans out into northern Botswana consists of islands surrounded by floodplains, lagoons, which are fed by the Cubango and Cuito Rivers in Angola. Discover our mobile safaris in the Okavango Delta : www.okavangoexpeditions.com, document.write(new Date().getFullYear()); The Okavango Delta is a unique pulsing wetland. By joining our Okavango Wilderness Experience, you can be part of a long-term research and management project located within the Okavango Delta ecosystem. The aquatic environment of the Okavango has helped to develop a rich and complex eco-systems with thousands of tree and plant species which support the diverse wildlife found in the Okavango. All the water reaching the delta is ultimately evaporated and transpiredand does not flow into any sea or ocean. We use cookies to ensure that we give you the best experience on our website. The Okavango Delta is found in the north-western reaches of Botswana and, depending on the annual flood, the area enveloped in water can vary from 15000 up to 22000 square kilometres. The Okavango delta is one of the areas in Botswana which is rich in wildlife species. The 2020 Okavango Delta flood is described as being one of the biggest in the last years. Topographic map showing a global view of the Okavango delta in Botswana and its origins on the Angola plateau (© Weinzierl 2015). The ecosystem dynamics program encompasses the full range of disciplines in ecology including vegetation and wetland ecology, fisheries science, rangeland science, herbivore ecology, landscape ecology and carnivore ecology. The zebras spent the dry season in the Okavango Delta, an intact and apparently productive wetland ecosystem in an otherwise arid area (McCarthy & Ellery, Reference McCarthy and Ellery 1998), moving to the Makgadikgadi grasslands for the rainy season. ��>KrL�`8���"͗����*H�ӡ�"�����. There are over mammal 130 species, over 480 bird species, 64 reptiles, 33 amphibians, 94 dragonflies, and 115 butterfly species! River flow and inundation of floodplains support a variety of ecosystem services in the Okavango Delta in Botswana. Created from the ground up by SWS using the best techniques available in Microsoft Flight Simulator, the Okavango Delta is not just a scenery, but an experience like no other. Given the rich ecosystem and one of the Africa’s greatest wildlife, Okavango delta is adopted by the UNESCO under World Heritage site. The Okavango Delta, as the world s largest inland delta, is no exception. The hind legs are somewhat longer in proportion than in other antelopes, to ease long-distance running in marshy soil. The annual inflow range is between 7 000 and 15 000 million cubic meters, of which 97% is lost by evaporation. Then from the head of © A.Fleury. Waterways of the Okavango Delta. Landscape As a part of the Great East African Rift Valley system, the landscape is set at semi-arid region comprising of permanent marshlands and … Once developed, this understanding can be used to allocate water within the Okavango watershed. The Okavango Delta is an extraordinary example of the synergy between climatic, geomorphological, hydrological, and biological processes that show how plants and animals have adapted their lifecycles to the annual cycle of rains and flooding. The Okavango Delta system provides vital ecosystem services, and is an important source of fresh water in an otherwise arid region. The diversity of the Okavango and surrounding areas is quite staggering. Both the WMAs and Botswana’s national parks and game reserves are not fenced. 1): the panhandle, the upper permanent swamps, the lower seasonal swamps and a number of large sandveld … Aerial view of islands and waterways of the Okavango Delta. The delta supports a diverse fish fauna that dcpemis on hi^lily seasonal fíí>í)í/jfít> from inflowing rivers, ami on the actions of ecosystem engineers (hippopotamuses, elephants, ami termites), for creation Résumé The Okavango Delta System is also one of the largest Ramsar site, designated in s 1996. The Okavango River, in the north of the potential fracking zone, is the sole provider of water to the Okavango Delta, Botswana's most visited tourist attraction. Read More Okavango-Delta-rivers-and-ecosystems_- Copyright-Milzow-and-al-2009. © M. Harvey. Come join the Ecosystem Services (ES) programme multidisciplinary research team and contribute to scientific knowledge and sustainable policies on the management of ecosystems services in the Okavango Delta in Botswana and other wetlands by undertaking studies in ecological economics, political economy, ecology, human geography and anthropology in four thematic areas namely; The Delta is a dynamic mosaic of permanent and seasonal swamps and lakes, channels and floodplains. Okavango Delta Ecosystem. The Okavango Delta, Botswatia, is a major wetland surrounded by the Kalahari Desert. About 34.3% of the land in the Okavango delta is designated as Wildlife Management Areas (WMAs) and another 3.3% is national parks and game reserves. We then proceeded to create tools that allowed us to place more than 8000 animals in their correct locations very quickly. Once it enters Botswana, water takes 1 to 2 months to meander through the main 190 kilometre long channel of the Panhandle from Mohembo to Seronga. h��T�O�0�W��vۉ�*�H+C�Ӫ>�6��Ҥj�����$��&m{�ع��|�;�#���VI��`U�x�kD@��.9 %'rzJ�#z�d? Simworks Studios - Okavango Delta for MSFS. Serviced Camping in en-suite tents on a mobile safari, Serviced camping in en-suite tents combined with Boteti River Camp and Planet Baobab, Luxury camping in spacious full size meru en-suite tents, Our amazing little participation mobile safari in dome tents. The Okavango River, in the north of the potential fracking zone, is the sole provider of water to the Okavango Delta, Botswana's most visited tourist attraction. A prime safari destination and a bush pilot’s dream, the Okavango delta has been created in exquisite detail with the intent of offering sim pilots and virtual tourists an experience like no other! Created from the ground up using the best techniques available in Microsoft Flight Simulator, the SWS Okavango delta is not just a scenery, but an experience like no other! Botswana's Okavango Delta is a haven for wildlife but it is more than a big game safari experience, with pristine habitats and fascinating landscapes. Some flood … Botswana. ���=� ��̳b�9�ҍg�y��Ȩ�@�e�4i6 fYΨ���aA��v��kMX����tD@�@7߆�T��M�=���\T���7��� @� ~�/� A new book, “Okavango Delta: Floods of Life”, produced by IUCN in collaboration with the Harry Oppenheimer Okavango Research Centre (HOORC) of the University of Botswana, makes the case for the delta’s protection and highlights the importance of its freshwater species. Designed by Twin Zebras | Hosted by Maun Internet & Computer Services. The delta is a vast array of swamps, seasonal wetlands, and semi-arid scrub land that provide a home to great numbers of … The Professor, however, stressed that fish dying from Epizootic ulcerative syndrome have significant lesions on their skin, which has not been recorded in the recent fish deaths in the Delta. Okavango River extends along the border between Namibia and Angola before flowing to the south east into the Delta. This extraordinary ecosystem lies at the end of one of the world’s last large free-flowing rivers – the Okavango River. The area is larger than Belgium and ReconAfrica says that it could hold up to 31 billion barrels of crude oil- more than the US’ consumption … The Okavango delta was created around 40 000 years ago due to a tectonic movement. Aerial view of islands and waterways of Central Okovango © M. Harvey. Depending on the season, you may even witness changes during this luxury Botswana safari, which is one of Botswana’s best safari itineraries. the Okavango delta. Papyrus and reeds fields of the Okavango delta – Botswana. MAP - Extend of the Okavango mega basin (hatched lines), the Okavango active flow basin (light blue), active rivers and streams, and the Omatako, an ephemeral stream that stretches diagonally through North East Namibia.SOURCES: WWF HydroSHEDS (RIV), OKACOM. Although some areas offer seasonal game viewing, others like Mombo Camp offer year-round sighting opportunities. 345 0 obj <> endobj If you continue to use this site we will assume that you are happy with it. The EUS (Epizootic ulcerative syndrome) is also a major fish disease whose outbreak has been recorded in the Okavango Delta in the past. ecosystem as the basis for future research and conservation efforts. This makes The Okavango Delta is comprised of extensive wetland systems and home to diverse waterbirds, the largest population of elephants in Africa and many large predators including lions and leopards. In June 2014 Botswana’s Okavango Delta was enlisted as the 1000th UNESCO World Heritage Site – a status that underscores the Delta’s global ecological significance and highlights the need to protect and manage this important biosphere. The Okavango Delta is an incredibly dynamic ecosystem. %%EOF This dynamism is reflected in the variety of wildlife to be seen, the different activities and experiences on offer, and… Continue Reading h�b```�Pf�xA�13�0p4 9 ����:�x���i|3 endstream endobj 346 0 obj <>/Metadata 34 0 R/Pages 341 0 R/StructTreeRoot 49 0 R/Type/Catalog>> endobj 347 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 348 0 obj <>stream Each year, about 11 cubic kilometres (2.6 cu mi) of water spread over the 6,000–15,000 km (2,300–5,800 sq mi) area. Ecosystem Dynamics. The Okavango River originates in the Angolan highlands as two rivers, the Cuito and Cubango join to form the 1 500 km long Okavango River. Botswana © M. Harvey. endstream endobj startxref To faithfully recreate the Okavango ecosystem, we researched the locations where you are more likely to encounter the various kinds of animals. The delta area comprises approximately 6 000km² of permanent swamps, with seasonal swamp variation of 4 000km² up to 20 000 km². A legend can be viewed in the upper right … The Okavango Delta is home to almost 2,000 species that depend on the habitats of the delta for survival. Flora and Fauna of the Okavango Delta. September 2014 also marked the 20th anniversary of the signing of the Permanent Cubango-Okavango River Basin Commission (OKACOM) agreement … It includes 9200 sq km in Botswana with hand-placed wetlands and objects, and other 12,000 animals. These processes are important in maintaining the overall structure and functioning of the Okavango Delta ecosystem. 353 0 obj <>/Filter/FlateDecode/ID[]/Index[345 18]/Info 344 0 R/Length 59/Prev 281930/Root 346 0 R/Size 363/Type/XRef/W[1 2 1]>>stream Here are some key explanations and figures to help you understand this unique phenomena and the exceptional ecosystem associated…! %PDF-1.6 %���� Beginning deep in the Angolan Highlands, the annual floodwaters of the Okavango River cross the Namibian Caprivi Strip and fill the sandy basin of the Kalahari Desert to create the world’s largest inland delta. The Okavango Delta ecosystem is also a refuge for an outstanding fauna: Aquatic fauna represents 208 species, including 90 species of fish. The Okavango delta was created around 40 000 years ago due to a tectonic movement. 362 0 obj <>stream Developing understanding of the environmental flow requirements of the delta is key to the management of the Okavango Delta as an ecosystem supporting diverse and abundant fish and wildlife. The Okavango Delta The Okavango Delta is traditionally divided into four regions (Fig. Many threatened and endangered species, such as the African wild dog ( Lycaon pictus ), the southern ground-hornbill ( Bucorvus leadbeateri ), the giant ground pangolin ( Manis gigantea ), the black rhinoceros ( Diceros bicornis ), and the white rhinoceros ( Ceratotherium simum ), make this inland … The Okavango Delta case study used the mechanisms of a long-term water quality monitoring programme and an outreach book for stakeholders and decision-makers. It takes 4 months to the water to arrive from Angola plateau. The Okavango Delta itself is a swamp ecosystem domi- nated by emergent grasses and sedges in the permanent swamps, and by hydromorphic grasslands in the sea- sonal swamps (Smith, 1976). h�bbd``b`:$A�#�`Y The Okavango Delta is the most dynamic ecosystem on the planet, with the landscape in a state of constant change from the workings of particular...more. It is proposed that the time delay between burning and reflooding, and the rate and depth of reflooding, determine the nature of the habitats which form after re‐inundation. 0 The Okavango Delta is home to some of the world’s most remarkable – and endangered – mammals. Red Lechwe (Kobus leche) which is the most common antelope found in the Okavango Delta. The Okavango Delta is no exception, it is an ecosystem that provides an idyllic home to a thriving biodiversity. They move between the fertile plains and the fringes of the marshland, making for incredible game viewing. the alluvial fan at Seronga, the water takes another 2 to 3 months before reaching the lowest, most distal reaches of the Delta along the Thamalakane, lower Kunyere and Khwai Rivers. ReconAfrica has acquired the rights for oil drilling in more than 35 000 sq km of north-east Namibia and north-west Botswana, along the banks of the Okavango River in the Delta region in the newly-proclaimed Kavango Zambezi Transfrontier Conservation Area. The Okavango River originates […] The Delta supports the livelihoods of … This book is both a celebration of the diversity of aquatic life in the Okavango Delta, and is an inspiration to decision makers throughout the region to work together to ensure the survival of one of the world s …
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