Showing posts with label Mongolia. Show all posts
Showing posts with label Mongolia. Show all posts

18 September 2009

Expedition Explores Natural History of Mongolia

A summer expedition to Mongolia was a complete success according to the men that traveled from the central plains of North America to the eastern Asia country to investigate the unique and different features of natural history and to evaluate the presence of different diseases and how they may have an influence on public health.

Typical mountains in the region visited by the expedition. Two photographs courtesy of Pete Hosner. Additional photographs shown within the text as thumbnails are courtesy of the expedition members. Click on the image to go to a larger size.

During a recent conversation with Dave Tinnin, Gabor Racz and Terry Haverkost - associated with the University of Nebraska-Lincoln – each conveyed the distinctive events of the expedition. Comments from Pete Hosner, the ornithologist and graduate student at the University of Kansas, were provided by email.

This trip was a year later than planned. The original intent was to start a three-year period of study in 2008, but due to troubles with transportation of expedition materials, the research started this summer instead.

The UNL men left May 25th on a plane flight, east 25 hours to Seoul, in South Korea. Then it was onward to Ulaanbantor, the national capital of Mongolia where the entire party gathered before departure into the distant country.

Much of the essential gear needed for the survey tour was already present in the country, being stored from its prior arrival. Supplies included gallons of peanut-butter important as a bait for traps used to lure small mammals, they noted.

Minimal food was shipped in, according to the group, with many of the essential food staples bought at western-style stores present in the country's capital. A couple of larger provincial capitals also sold needs for the roving crew, which started with 18-20 but settled to from 10 to 16. Bought locally were pasta, rice, onions, potatoes, cabbage and some vegetables, they said. Butchered goats and sheep provided meat.

The party left the capital city early in June to drive and camp about the Gobi Desert region in the south of the country, staying at six sites to explore the local vicinity, continually until July 18-19.

Gobi Desert Days

Four vehicles transported the research crew from the capital to other regional, urban centers and on to the primary camps.

Transportation along primitive roads was provided by a military transport truck, one or two Russian-made mini-buses and a land-cruiser.  It was a difficult environment for vehicles, said Gabor. "The roads were rough, dusty and sandy, and the gasoline was usually of a poor quality, often having been shipped to local centers, and stored in rusty tanks."

The roadways were often spread wide on the land, as when a particular track became too rutted, the path spread outward, with an area of ruts occasionally being a mile in width because drivers would establish new tracks, "destroying land along the corridor," the researchers noted.

An independent contractor provided the vehicles and a driver that also took care of the vehicles. The transportation was organized with the help of the National University of Mongolia, which was closely involved in the project.

The first portion of the overland journey was about 550 kilometers from the capital to Dalanzagad, and then onward to Gobi Gurvan Sayhan, a national park which was the primary place for the groups' research. The Ikh Bogd region to the north, was also an area investigated.

Local Sustenance

The local food "required some getting used to," Racz said, especially noting that there was no concept of refrigeration. "It took a while to get used to the simple diet."

A sheep or goat that was butchered locally by the residents, was usually dried and made into jerky. Milk was usually made into a dry sour cheese.

The hired cook - using two kerosene stoves - usually made a goat stew for every meal, with fried bread often included. The only variety was a stew made from sheep meat.

The local means were quite limited. Eggs were available a couple of times to add a bit of variety.

Gobi Gurvan Sayhan Park

Local habitats of this national park - which was the primary research region - included desert grassland, marsh, small areas of forest and some uplands which were alpine grassland. The researchers found that most of the grasslands were well grazed, and in noting the features of the forests, realized they were more brushy due to the dry climate, rather than being large trees with a predominant canopy.

The three UNL researchers all agreed upon the success of this year’s efforts.

About 873 specimens of small mammals were procured, which was twice as many as were expected. These were mostly voles, jerboas, pikas and a few rabbits. Skins were prepared as scientific voucher specimens from the trapped specimens, with tissue samples also taken.

There were 2100 samples of parasites procured, with about a third of the animals being infected and providing a documented source.

Based upon sampling or observations from each area visited, there were about 180 different species of birds noted.

As for herptiles, there were 180 or so records, even though there are few known species in the country.

"Over the course of the trip we recorded about 120 species," of birds, Hosner said. "Birding in Mongolia is all about habitat diversity, as any single habitat has only 10-20 birds species. However, slight differences in habitats (i.e., rock outcroppings vs. no rock outcroppings, bare earth vs. grass vs. shrubs) added up to provide a decent number of birds for such a dry and northerly area. The most similar areas in the United States are the high plains of Wyoming, Montana, and the Great Basin.

Adult Lammagier and chick at a nest.

"For notable bird records, we had one vagrant, the Black Drongo, which is the second report in the country, and is an overshot migrant from further south. Some of the typical interesting birds of the region included Mongolia's only breeding endemic, the Mongolian Accentor, Mongolian Ground-Jay, Altai Snowcock, Demoselle Crane, Mongolian Lark, and Saxaul Sparrow. Birds of prey are very common, and Mongolia has some of the largest populations of birds like Saker Falcon, Lammagier, Cinereous Vulture, and Griffons. 

"On the down side, we really missed out on the waterbirds of the country. Mongolia has numerous basin salt lakes that contain great diversity and numbers of waterfowl, migrant and breeding shorebirds, and Gulls and Terns. There has been a long drought, and many of these lakes (including every one we were near) have completely dried up, which is a great concern for conservation of some bird species like the Relict Gull" which breeds in colonies on saltwater lakes. This gull is classified as vulnerable on the 2009 IUCN Red List.

Precise Localities for Specimens

GIS coordinates - denoting a precise latitude and longitude - were most useful for indicating the place where a specimen had been collected, as local place names varied. Some historic Russian military maps from 1950 provided geographic particulars, but local residents were often confused by the designated names. The accepted place name may have been revised, and a recognized spelling was often different in comparison language of the current communities.

The local residents did not depend on maps, but their movements were based on an intimate familiarity with the land and the places they traveled.

Personal Highlights

Each of the men shared a particular highlight of their time in the country, when they agreed how easy it was to lose track of time when the only indication of the daily chronology were the regular field notes marking the changing days:

Terry Haverkost: He had been checking small mammal traps in the forest, and had to stop along the way to buy a goat from a local Mongol family. After drinking an offered "airag," or fermented mare's milk drink that tasted like sour milk and was chunky as well, he also took advantage of an opportunity to ride a two-humped camel. The animal was agitated, and despite being led along, decided to move ahead and make its own way. When the saddle slipped off, its user followed. This was his first and only time to have had the distinct experience of falling from a camel, anywhere in the world.

Dave Tinnin: winds of the great Gobi desert seemed to never end. At one camp - while within a somewhat sheltered compound for a few days - the bothersome winds blew at 50-70 kilometers per hour, spreading sand and making for some harsh outdoor conditions.

Gabor Racz agreed that strong winds were a prominent feature of the Asian lands. The tents often flapped in the strong winds, poles were bending under the pressure of the gales, and on occasion stakes were pulled from the ground. "It was often difficult to sleep due to the flapping of the tents," he said.

Windy conditions also were hazardous to the cameras being used to record essential images for the expedition. Solar chargers were part of the expedition gear, and were vital to recharging batteries. Digital cameras were typically used, and at the end of the harsh times, only two cameras still worked. A couple of generators among the gear could provide a means to recharge batteries, or were used to provide light for taking notes or studying specimens when there was insufficient natural illumination.

Pete Hosner’s "favorite site visited was the top of Ikh Bogd Mountain, one of the largest mountains in the country, well over 13,000 ft. At the top of the mountain there was still snow in July, and a lush alpine meadow with many flowers and butterflies typical of the Rockies or Alps, not what one expects in Mongolia. We even had Asian Rosy-Finches up there, which are close relatives of the North American species, and similar in their habits."

Future Research

The grant from the National Science Foundation which supported this expedition, provides for three years of field work in Mongolia.

The basic information needed is knowing what is present in the areas surveyed, said Tinnin. Although there had been some limited scientific work in the latter 1990s, there were still some places in the park not previously surveyed.

The three investigators agreed on the importance of letting people know about the natural diversity present, and how the findings of the expedition could help with efforts to conserve the natural features of the region.

Mongolia is twice the size of Texas, and in the southern region visited, the mountainous terrain has numerous plateaus which are very isolated, where it is "poorly understood" what fauna is present, said Racz. Knowing more about these areas is essential in realizing the effects of population isolation, the genetic variety of diversity, and simple basics such as species composition at different places.

Changing Conditions

Although further analysis of results will be done to clarify the results of the first season of field studies, there are some preliminary indications.

In particular, the men realized that some species that might have been expected based on historic records, they no longer occur. In other instances, species formerly present may occur in lesser numbers.

Habitats are also changing. For example, a large, shallow lake shown on maps from the past, is no longer present, apparently having dried up due to an ongoing drought which has endured for several years, perhaps because of climate change, they said.

Alpine environments, especially meadows, are disappearing, seemingly from drying out in a climate with reduced precipitation.

This initial season of the expedition has started the evaluation of natural history of the Gobi region. Its findings can have a vital role to determine how known Asian ecosystems are changing due to human impacts and a changing environment.

07 April 2009

Selection of a National Bird and Other Ornithological Activities in Mongolia

Selection is underway for a national bird for Mongolia.

"There are 12 candidate species to be selected by adults and children," said Dr. S. Gombobaatar, of the Mongolian Ornithological Society and National University of Mongolia. These include the Saker Falcon, Steepe Eagle, Golden Eagle, Gyr Falcon, Whooper Swan, White-naped Crane, Demoiselle Crane, Great Bustard, Lesser Sand Plover, Pallas’ Sandgrouse, Mongolian Lark, and Eurasian Eagle-Owl.

"Most countries have a national symbol bird," Gombobaatar said, "In Mongolia, a national bird has not yet been officially selected. That's why we started it, getting involved members of the Mongolian Ornithological Society (MOS), and students of the Ornithological Laboratory of National University of Mongolia. We hope to have other non-governmental organizations participating soon."

Members of the Mongolian Ornithological Society on an autumn bird migration survey. Images courtesy of Dr. S. Gombobaatar.

People can vote in one of three ways:

1. Directly send vote's questionnaires to local administrations
2. Through internet, with a checkbox list that allows easy voting at the MOS website
3. Message chat on mobile phone, which is being developed by the MOS  
 

The selection process started in October 2008, and will be finished in October 2009.

The MOS is currently also involved with other ornithology projects. The group is recognized for having the most experienced field people in the country for bird research, Gombobaatar said.

The professional bird watching and filming tours help to collect information and data of birds

The society has been organized professional bird watching and filming tours in Mongolia. These field trips help to gather information and data of birds specially rare and endangered birds in Mongolia. The trips are also significant to train young people to identify birds in the field and conserve birdlife in the country. Mostly students have involved in the trips as assistance in order to get field experience and improve English as well. If you someone want to help to gather and create database, and involve bird conservation in the country, you will most welcome to join in the field trips.

A field guide to the birds of Mongolia is expected to be published in June 2009.

"This is the first comprehensive field guide to the birds of Mongolia, and is being authored by S. Gombobaatar, Axel Braunlich (Germany) and Sh. Boldbaatar (Mongolian Academy of Sciences). The book is bilingual. An English edition will be published by A&C Black in the United Kingdom, and Mongolian edition by the support of World Bank and a few different sources."

The book’s contents, Gombobaatar said, are: Foreword, Introduction, How to Use this Book, Taxonomy and nomenclature, Descriptive Parts of the Bird, Key to distribution and status, Plumage terminology, Geography and climate, Main habitats, Important bird species, Migration, and bird-watching Areas. Information for each species will be given in separate accounts, with colour plates and family summaries. Also given will be details on organizations active in the country, references, people that helped get the book done, a glossary.  

Another publication in progress is a photographic album for the countries’ birds.

"This will be the first professional bird photo album in the country in English," Gombobaatar said. "We have planned to complete the book before June 2009. This book contents 150 pages with high quality bird photos including Mongolian bird specialties. Species photos have classified by natural zones. There are 20 species in taiga forest, 30 species in forest steppe, 15 steppe, 15 Gobi desert, 12 species in high mountains, 8 species in desert steppe, 15 species in variety different habitats, 6 species of vagrants and 30 species in wetlands, rivers and lakes including two-three habitat photos each natural zones.

Each page contains "a single photo of species showed distribution map, Global and regional status, names in nine different languages and photographers. Photos were taken by my colleagues in Mongolia. If someone is interested in this volume, we will very happy to collaborate on this matter."

"We are trying to raise funds to produce our photo album and dictionaries," Gombobaatar said. If someone wants to collaborate to raise a fund for this album we will write his/her names, logos and anything he/she wants on the book as financial supporter. Next year we are planning to produce a second volume of the book in large size (20x30 cm)."

Odkhuu with a Steppe Eagle chick in the nest in Central Mongolia, June 2007.

As a tool to help understand what is needed to conserve threatened species, a regional red data book will be published in 2009/2010 in Mongolian and English as well. An accompanying action plan for threatened bird species will be published in 2009/2010.

"We assess 487 species of bird species in Mongolia in a standard format," Gombobaatar said. Each account will give nomenclature, local and global status, geographic distribution, and dominant threats.

Within the country, these include human-induced habitat loss, land degradation through increases in livestock numbers and recreation, tourism, accidental mortality from fisheries related activities, Water pollution and drought, and human disturbance from recreation and tourism.

A dictionary of vertebrate animals of Mongolia published was just released.

Mongolia is a diverse country for birds and "The Mongolian Ornithological Society is one of the main bird research and conservation organizations in the country," according to details on their English-language website. "The Society has intensively organized bird research and conservation activities in collaboration with the National University of Mongolia." An important bird areas guide was prepared for eastern Mongolia in 2005.

05 February 2008

Expedition to Research Natural History in Mongolia

A federal research grant is funding an expedition to Mongolia to document the biological diversity of Gobi Gurvan Saikhan National Park, and its local environs.

The three year project is being funded with a $620,000 grant from the National Science Foundation to Scott Gardner, curator of the Manter Laboratory of Parasitology, University of Nebraska-Lincoln. Expedition members are from UNL, Hokkaido University, Portland State University and the University of Kansas. They will work closely with scientists from the National University of Mongolia.

"We will conduct education and research to teach the Mongols how to preserve their biodiversity," said Gardner. "The expedition is resurrecting some of the ideas to go exploring to study animal life. We are going into places little studied to document diversity."

Birds, small mammals, amphibians and reptiles, and parasites will each the subject of research by the diverse group of specialists. Collecting specimens will be a prime component of each visit. Parasite material will be used to establish the Mongolian Vertebrate Parasite Project. Bird skins and tissues will become part of the avian collection at the University of Kansas. One-half of the collected items will go to the NUM.

Details from the surveys, Gardner said, will be useful in evaluating genetic flow among species, influences of habitat fragmentation, phylogentic relationships and species coevolution.

The park is 27,000 square kilometers of diverse flora communities across a broad range of elevations, including sand dune fields, ice-filled canyons and other habitats.

During their time in this country, the expedition expects to have base-camps, and then move around primarily via camels and horses. Most of the grant money is expected to be spent in Mongolia, purchasing supplies and hiring local help.

Despite its remote location, the expedition plans to use technology to the degree possible, since it provides additional opportunities to collect information important to conservation, Gardner said. Photographs, recordings of bird songs, and video-tape can provide additional documentation.

"The research project will be also featured as part of the summer youth education program of the University of Nebraska State Museum," Gardner said. "We will work with young students in Mongolia to teach the importance of science and value of field research in discovering biology."

There was a previous two-month expedition to the Park in 1999, said Gardner. The visiting researchers worked with the National University of Mongolia to establish long term environmental research sites, meant to provide results over a five-to-ten year period.

Research findings included new species of tapeworms. This project had also been funded by the NSF.

The last previous systematic surveys of animals had been conducted in the 1920s, Gardner said.

The expedition hopes to keep its web-site up-to-date during their time in inner Mongolia, by using amateur HAM radio. This will allow regular communication to students and to send emails that can be posted on the project website.