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Articles 3691 - 3720 of 6145
Full-Text Articles in Biodiversity
New Species Of Eimeria (Apicomplexa: Eimeriidae) From Ochotona Hyperborea And Ochotona Pallasi (Lagomorpha, Ochotonidae) In Mongolia, David S. Tinnin, Ethan T. Jensen, Nyamsuren Batsaikhan, Sumiya Ganzorig, Scott Lyell Gardner
New Species Of Eimeria (Apicomplexa: Eimeriidae) From Ochotona Hyperborea And Ochotona Pallasi (Lagomorpha, Ochotonidae) In Mongolia, David S. Tinnin, Ethan T. Jensen, Nyamsuren Batsaikhan, Sumiya Ganzorig, Scott Lyell Gardner
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
An examination of the feces from 8 pikas collected in 1999 and from 17 pikas collected in 2009 in Mongolia revealed the presence of 3 new eimerian species. Four of the 5 species of pikas present in Mongolia were studied including: Ochotona alpina, O. dauurica, O. pallasi, and O. hyperborea. Oocysts of Eimeria dunnumi n. sp. from O. hyperborea collected in 1999 are ellipsoid, average length and width of 31.4 x 20.8 μm, with a 1.4 μm thick double layered wall, lacking a micropyle, oocyst residuum, and polar granule. Sporocysts of this species are ellipsoid, 12.8 …
Diploid Allium Ramosum From East Mongolia: A Missing Link For The Origin Of The Crop Species A. Tuberosum?, Batlai Oyuntsetseg, Frank R. Blattner, Nikolai Friesen
Diploid Allium Ramosum From East Mongolia: A Missing Link For The Origin Of The Crop Species A. Tuberosum?, Batlai Oyuntsetseg, Frank R. Blattner, Nikolai Friesen
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
In eastern Mongolia, a diploid close relative of the tetraploid (4x) crop species Allium tuberosum and its closest wild relative A. ramosum (4x) was found and characterized by karyotype analysis and with molecular marker techniques. An earlier analyses revealed A. ramosum to be sister of the crop but excluded it as its progenitor. At that time a putative diploid cytotype of A. ramosum was hypothesized as a potential progenitor taxon of the tetraploids. New phylogenetic analyses of chloroplast and nuclear DNA sequences including the recently found cytotype (A. aff. tuberosum) together with A. tuberosum and A. ramosum accessions …
Biochemical Research On Mongolian Lichens, Bryophytes And Vascular Plants – In Memoriam, Dr. Siegfried Huneck (1928–2011), Hans D. Knapp
Biochemical Research On Mongolian Lichens, Bryophytes And Vascular Plants – In Memoriam, Dr. Siegfried Huneck (1928–2011), Hans D. Knapp
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Dr. Siegfried Huneck, biochemist and lichenologist from the Institute for Biochemistry of Plants in Halle/Saale, died on September 9, 2011. He was a world wide leading expert on lichen substances. An obituary with curriculum vitae and a complete list of publications was published by Stordeur et al. (2011)
Herpetological Diversity Of Mongolia And Its Conservation Issues, Khorloo Munkhbayar, M, Munkhbaatar
Herpetological Diversity Of Mongolia And Its Conservation Issues, Khorloo Munkhbayar, M, Munkhbaatar
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
From the viewpoint of evolution, the classes of amphibians and reptiles could be considered as relicts, and because they are poikilothermic animals, it’s very difficult for these species to live under the dry and cold climatic conditions in Mongolia. Even species diversity is poor, Mongolian herpetological composition is unique, highly adopted to the country’s harsh climate and originated a long time ago.
In Mongolia, six species of amphibians belong to four genera, four families and two orders and the recorded 21 species of reptiles belong to 13 genera in six families of two suborders.
Morphology And Variation Of The Asiatic Wild Ass (Equus Hemionus Hemionus), Kati Schöpke, Annegret Stubbe, Michael Stubbe, Nyamsuren Batsaikhan, Renate Schafberg
Morphology And Variation Of The Asiatic Wild Ass (Equus Hemionus Hemionus), Kati Schöpke, Annegret Stubbe, Michael Stubbe, Nyamsuren Batsaikhan, Renate Schafberg
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
A collection of recent skeletal remains from the Asiatic wild ass (Equus hemionus hemionus PALLAS) was prepared and stored in the Museum of Domesticated Animals “JULIUS KÜHN” in Halle, Germany.
The collection is based on carcass remains sampled between 2001 and 2006 under the leadership of Michael Stubbe during joint Mongolian-German Biological Expeditions
Skeletal remains of 43 individual specimens were studied (18 mares, 15 stallions, and 10 juvenile asses). The determination of sex and age was initially based on carcass information from observations made in situ in the field. Subsequently, skull traits, including dentition and development of canine teeth …
Water Use Efficiency Of Main Dominant Species In Steppes And Deserts Of Mongolia, Natalia I. Bobrovskaya, Regina I. Nikulina
Water Use Efficiency Of Main Dominant Species In Steppes And Deserts Of Mongolia, Natalia I. Bobrovskaya, Regina I. Nikulina
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
An assessment of the water expense efficiency for producing phytomass by dominating species in true (dry) and desert steppes as well as in steppe, true and extremely arid deserts in Mongolia is given. It was revealed that both in steppe and desert plant communities their dominants are presented by species of different efficiency of water utilization. It is possible to state that water expense efficiency is only slightly correlated with type of area distribution of species and its zonal optimum as well with the life form. Different Stipa species are most effective in water utilization in all community types. The …
Long-Term Ecology Of Asiatic Wild Ass (Equus H. Hemionus Pallas) In Central Asia, Annegret Stubbe, Michael Stubbe, Nyamsuren Batsaikhan, Ravčigijn Samjaa
Long-Term Ecology Of Asiatic Wild Ass (Equus H. Hemionus Pallas) In Central Asia, Annegret Stubbe, Michael Stubbe, Nyamsuren Batsaikhan, Ravčigijn Samjaa
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
The main population of the nominate form Equus hemionus hemionus Pallas, 1775 occurs in the south-east Gobi desert of Mongolia. From 2003 to 2012 we studied the reproductive ecology and mortality of dschiggetajs or khulans (English also ‘hulan’). During these years, the rate of reproduction was variable, ranging from 6.4% to 23.0% depending on climate, feeding conditions, and fitness of the mares. Our research shows that there appears to be a relationship between minimum temperatures in June (main foaling time) and rate of successful reproduction. The primary cause of decline in the numerical density of the population of E. hemionus …
Uniformity In A Diversity Of Landscapes – Branchiopod Communities In Eastern And Central Mongolia, Ansgar Poloczek, Michael Mühlenberg, Ingo W. Stürmer
Uniformity In A Diversity Of Landscapes – Branchiopod Communities In Eastern And Central Mongolia, Ansgar Poloczek, Michael Mühlenberg, Ingo W. Stürmer
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
While investigating the branchiopod fauna of Mongolia, the uniformity of these crustacean communities through a multitude of different ecological conditions is conspicuous.
We sampled branchiopods in 24 sites through Central- and East-Mongolia, as living animals as well as cysts in soil samples. These sites represent the main types of Mongolia’s vegetation- and ecological-zones: Taiga forests in the western and eastern edge of the Khentey-Mountain ridge, the central and eastern steppe regions, and the Gobi-desert in the south.
In this large amount of differing ecological conditions with a changing human impact, compared to the width of the covered area, we found …
New Data On The Fish Coregonus Peled (Gmelin, 1788) In Some Water Bodies Of Mongolia, Ayuriin Dulmaa
New Data On The Fish Coregonus Peled (Gmelin, 1788) In Some Water Bodies Of Mongolia, Ayuriin Dulmaa
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
In connection with the planned establishment of a coregonid fishery and the construction of a specialized hatchery in the area of Western Mongolia a study was undertaken with the aim of studying some parts of the reproductive biology of population of Coregonus peled inhabiting the lake Ulaagchnii Khar (Zavhan aimag). This species was introduced into this Mongolian lake, originally lacking any fish stock, in the period from 1980–1982. 11,230 fish were collected and examined during the periods from 1993–1999 and 2005–2011 and consisted partly of the fish originating from imported and introduced larvae and partly of the individuals belonging about …
Diversity And Distribution Of Mongolian Fish: Recent State, Trends And Studies, Yuri Dgebuadze, Bud Mendsaikhan, Ayurin Dulmaa
Diversity And Distribution Of Mongolian Fish: Recent State, Trends And Studies, Yuri Dgebuadze, Bud Mendsaikhan, Ayurin Dulmaa
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
The studies in recent years (2000-2011) have allowed to make more precise the list and ranges of Mongolian fish. This is connected with new findings as well as the continuing process of invasion of alien species. Climate change and increase of human impact transformed ranges and local distribution of fish during last 30 years. Bias on ratio of ecological guilds, number of pathological findings are increasing, and declining of local diversity, rate of growth and fecundity of many species of fish are observed. In the course of long-term observation was confirmed periodically drying of waters of the Central Asian Lake …
Bacterial Diversity In Biological Soil Crusts From Extrazonal Mountain Dry Steppes In Northern Mongolia, Anne Kemmling, Birgit Pfeiffer, Rolf Daniel, Michael Hoppert
Bacterial Diversity In Biological Soil Crusts From Extrazonal Mountain Dry Steppes In Northern Mongolia, Anne Kemmling, Birgit Pfeiffer, Rolf Daniel, Michael Hoppert
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Biological Soil Crusts (BSCs), consisting of prokaryotes, microalgae, lichens, mosses and eventually small vascular plants, cover wide areas in arid and semi-arid environments. In the present study, the microbial diversity of these crusts was explored at extrazonal mountain steppe sites in the western Khentej (Northern Mongolia). At the study site the Siberian taiga borders on the Mongolian-Daurian forest steppe, resulting in a unique intermixture of the dark taiga, the light taiga, and forest steppe (DULAMSUREN 2004). Due to the presence of boreal, temperate and dauric elements the forest steppe is eminently rich in species (MÜHLENBERG et al. 2004).
BSCs in …
An Approach To The Virtual Flora Of Mongolia – From A Data Repository To An Expert System, Http://Greif.Uni-Greifswald.De/Floragreif/, Jörg Hartleib, Martin Schnittler, Sabrina Rilke, Anne Zemmrich, Bernd Bobertz, Ulrike Najmi, Reinhard Zölitz, Susanne Starke
An Approach To The Virtual Flora Of Mongolia – From A Data Repository To An Expert System, Http://Greif.Uni-Greifswald.De/Floragreif/, Jörg Hartleib, Martin Schnittler, Sabrina Rilke, Anne Zemmrich, Bernd Bobertz, Ulrike Najmi, Reinhard Zölitz, Susanne Starke
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
FloraGREIF is an internet accessible information system providing taxonomic, phytogeographic and ecological information on Mongolia’s flora in terms of descriptions, high-resolution plant images and an interactive WebGIS application. Organised along an updated checklist of the approx. 3000 Mongolian vascular plants that serves as a taxonomic backbone, information is split into the taxon level, referring to plant species, and the record level, referring to record or a collected plant specimen. At the latter level, images of living plants, scans of herbarium sheets, habitat photos and further notes can be found. Both data levels are linked by the name of the respective …
Indicators Of Pasture Digression In Steppe Ecosystems Of Mongolia, Elena V. Danzhalova, S. N. Bazha, P. D. Gunin, Yu. I. Drobyshev, T. I. Kazantseva, A. V. Prischepa, N. N. Slemnev, E. Ariunbold
Indicators Of Pasture Digression In Steppe Ecosystems Of Mongolia, Elena V. Danzhalova, S. N. Bazha, P. D. Gunin, Yu. I. Drobyshev, T. I. Kazantseva, A. V. Prischepa, N. N. Slemnev, E. Ariunbold
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
The research shows that widely used key measures of vegetation structure (species diversity, projected cover and above-ground phytomass) are not always suitable as indicators of pasture degradation. Based on an analysis above-ground phytomass composition, new quantitative indices are offered that give a more realistic picture of rangeland condition in Mongolia.
Some Taxonomic Records Of Aquatic Insects In The Eroo River Basin (West Khentii, Northern Mongolia), Purevdorj Surenkhorloo, Ravchig Samiya, Jolanta Slowik, Michael Mühlenberg
Some Taxonomic Records Of Aquatic Insects In The Eroo River Basin (West Khentii, Northern Mongolia), Purevdorj Surenkhorloo, Ravchig Samiya, Jolanta Slowik, Michael Mühlenberg
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
In the Eroo basin of Mongolia, many species of aquatic insects have been recorded including five species of Diptera in the families Psychodidae, Dixidae, and Blephaceridae and 25 species across eight families of stoneflies. One species of Psychodidae, Bazarella baikalensis Wagner is reported for the first time in Mongolia while the other families are discussed and a species list is provided for the country.
First Stable Isotope Analysis Of Asiatic Wild Ass Tail Hair From The Mongolian Gobi, Micha Horacek, Petra Kaczensky, Merina Burnik Sturm
First Stable Isotope Analysis Of Asiatic Wild Ass Tail Hair From The Mongolian Gobi, Micha Horacek, Petra Kaczensky, Merina Burnik Sturm
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Stable isotope analysis has become a powerful tool to study feeding ecology, water use or movement pattern in contemporary, historic and ancient species. Certain hair and teeth grow continuously, and when sampled longitudinally can provide temporally explicit information on dietary regime and movement pattern. In an initial trial, we analysed a tail sample of an Asiatic wild ass (Equus hemionus) from the Mongolian Gobi. We found seasonal variations in H, C, and N isotope patterns, likely being the result of temporal variations in available feeds, water supply and possibly physiological status. Thus stable isotope analysis shows promise to …
Structure And Productivity Of Haloxylon Ammodendron Communities In The Mongolian Gobi, Tamara I. Kazantseva, Nikolay N. Slemnev, Pjotr D. Gunin, Sh. Tsooj
Structure And Productivity Of Haloxylon Ammodendron Communities In The Mongolian Gobi, Tamara I. Kazantseva, Nikolay N. Slemnev, Pjotr D. Gunin, Sh. Tsooj
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Communities of Haloxylon ammodendron are widespread in the Mongolian Gobi where they play a significant role in biodiversity preservation. They occupy several main types of habitats, showing differences in density, projective cover, and productivity. Haloxylon ammodendron plays a similar, if not even more important role in the arid zone of Mongolia as the principal forest-making trees in the Northern part of the country. The complex set of quantitative parameters of Haloxylon ammodendron stands studied here in respect to temporal dynamics can serve as an indicator of both the vitality of desert ecosystems, and of environmental change.
Erforschung Biologischer Ressourcen Der Mongolei, Band 12 = Exploration Into The Biological Resources Of Mongolia, Volume 12: Front Matter And Table Of Contents, Annegret Stubbe
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
The title page, front matter, and table of contents for volume 12 of the Erforschung journal (i.e. the Black journal) of the Martin-Luther-Universität Halle Wittenberg, Halle (Saale).
Coccidia (Apicomplexa: Eimeriidae) From Vespertilio Murinus And Eptesicus Gobiensis (Chiroptera: Vespertilionidae) In Mongolia And How Many Species Of Coccidia Occur In Bats?, David S. Tinnin, Ethan T. Jensen, Nyamsuren Batsaikhan, Scott Lyell Gardner
Coccidia (Apicomplexa: Eimeriidae) From Vespertilio Murinus And Eptesicus Gobiensis (Chiroptera: Vespertilionidae) In Mongolia And How Many Species Of Coccidia Occur In Bats?, David S. Tinnin, Ethan T. Jensen, Nyamsuren Batsaikhan, Scott Lyell Gardner
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
An examination of the feces from 28 bats collected in 1999 and from 12 bats collected in 2009, all from Mongolia, revealed the presence of two new species of coccidian parasites of the genus Eimeria. Bats representing two species assigned to different genera were studied including: Vespertillio murinus and Eptesicus gobiensis. Oocysts of Eimeria stubbei n. sp. from V. murinus collected in 1999 are ellipsoid, average length and width of 22.4 x 18.7 μm, with a 1.5 μm thick double layered wall and a single polar granule. Sporocysts of this species are ovoid, 10.0 x 7.2 μm in …
Ectoparasites Of Bats In Mongolia, Part 2 (Ischnopsyllidae, Nycteribiidae, Cimicidae And Acari), Ingo Scheffler, Dietrich Dolch, Jargalsaikhan Ariunbold, Annegret Stubbe, Andreas Abraham, Klaus Thiele
Ectoparasites Of Bats In Mongolia, Part 2 (Ischnopsyllidae, Nycteribiidae, Cimicidae And Acari), Ingo Scheffler, Dietrich Dolch, Jargalsaikhan Ariunbold, Annegret Stubbe, Andreas Abraham, Klaus Thiele
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
This study analyses ectoparasites found on Mongolian bats between 2008 and 2011. We examined 12 different bat species, with a total of 23 ectoparasite species present. Apart from reporting distributions, we also discuss specific host-parasite relationships. Owing to recent taxonomic changes splitting the Myotis mystacinus-group into several new taxa, their corresponding ectoparasite fauna could also be addressed in detail. Introducing ectoparasitic insects at length elsewhere (Scheffler et al. 2010), this paper focuses on the analysis of parasitic Acari. Additional findings for Spinturnicidae (wing mites) and Macronyssidae broadened the spectrum of known parasites. Altogether, the knowledge of bat ectoparasites from Mongolia …
Siphonaptera Of Mongolia And Tuva: Results Of The Mongolian- German Biological Expeditions Since 1962 – Years 1999-2003, Daniel Kiefer, Michael Stubbe, Annegret Stubbe, Scott Lyell Gardner, D. Tserenorov, R. Samiya, D. Otgonbaatar, D. Sumiya, Matthias S. Kiefer
Siphonaptera Of Mongolia And Tuva: Results Of The Mongolian- German Biological Expeditions Since 1962 – Years 1999-2003, Daniel Kiefer, Michael Stubbe, Annegret Stubbe, Scott Lyell Gardner, D. Tserenorov, R. Samiya, D. Otgonbaatar, D. Sumiya, Matthias S. Kiefer
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
This report provides an overview of flea species and the corresponding hosts in Mongolia and Tuva during 1999-2003. The taxonomical development of this vector group of great medical importance covers more than a century of flea research in Mongolia, resulting in the current number of 162 species known from this area.
Use Of Real-Time Pcr To Detect Canine Parvovirus In Feces Of Free-Ranging Wolves, L. David Mech, Emily S. Almberg, Douglas Smith, Sagar Goyal, Randall S. Singer
Use Of Real-Time Pcr To Detect Canine Parvovirus In Feces Of Free-Ranging Wolves, L. David Mech, Emily S. Almberg, Douglas Smith, Sagar Goyal, Randall S. Singer
United States Geological Survey, Northern Prairie Wildlife Research Center: Publications
Using real-time PCR, we tested 15 wolf (Canis lupus) feces from the Superior National Forest (SNF), Minnesota, USA, and 191 from Yellowstone National Park (YNP), USA, collected during summer and 13 during winter for canine parvovirus (CPV)-2 DNA. We also tested 20 dog feces for CPV-2 DNA. The PCR assay was 100%sensitive and specific with a minimum detection threshold of 104 50% tissue culture infective dose. Virus was detected in two winter specimens but none of the summer specimens. We suggest applying the technique more broadly especially with winter feces.
Novel Lineages Of Prochlorococcus And Synechococcus In The Global Oceans, Sijun Huang, Steven W. Wilhelm, H. Rodger Harvey, Karen Taylor, Nianzhi Jiao, Feng Chen
Novel Lineages Of Prochlorococcus And Synechococcus In The Global Oceans, Sijun Huang, Steven W. Wilhelm, H. Rodger Harvey, Karen Taylor, Nianzhi Jiao, Feng Chen
OES Faculty Publications
Picocyanobacteria represented by Prochlorococcus and Synechococcus have an important role in oceanic carbon fixation and nutrient cycling. In this study, we compared the community composition of picocyanobacteria from diverse marine ecosystems ranging from estuary to open oceans, tropical to polar oceans and surface to deep water, based on the sequences of 16S-23S rRNA internal transcribed spacer (ITS). A total of 1339 ITS sequences recovered from 20 samples unveiled diverse and several previously unknown clades of Prochlorococcus and Synechococcus. Six high-light (HL)-adapted Prochlorococcus clades were identified, among which clade HLVI had not been described previously. Prochlorococcus clades HLIII, HLIV and …
Diversity, Distribution, And Expression Of Diazotroph Nifh Genes In Oxygen-Deficient Waters Of The Arabian Sea, Amal Jayakumar, Mamoon M. D. Al-Rshadat, Bess B. Ward, Margaret R. Mulholland
Diversity, Distribution, And Expression Of Diazotroph Nifh Genes In Oxygen-Deficient Waters Of The Arabian Sea, Amal Jayakumar, Mamoon M. D. Al-Rshadat, Bess B. Ward, Margaret R. Mulholland
OES Faculty Publications
The Arabian Sea oxygen minimum zone (OMZ), the largest suboxic region in the world's oceans, is responsible for up to half of the global mesopelagic fixed nitrogen ( N ) loss from the ocean via denitrification and anammox. Dinitrogen (N2) fixation is usually attributed to cyanobacteria in the surface ocean. Model prediction and physiological inhibition of N2 fixation by oxygen, however, suggest that N2 fixation should be enhanced near the oxygen-deficient zone (ODZ) of the Arabian Sea. N2 fixation and cyanobacterial nifH genes (the gene encoding dinitrogenase reductase) have been reported in surface waters overlying …
The World’S Deepest Subterranean Community - Krubera-Voronja Cave (Western Caucasus), Alberto Sendra, Ana Sofia P.S. Reboleira
The World’S Deepest Subterranean Community - Krubera-Voronja Cave (Western Caucasus), Alberto Sendra, Ana Sofia P.S. Reboleira
International Journal of Speleology
Subsurface biota extends over a wide variety of habitats that can be spatially interconnected. The largest communities of this subsurface biota inhabit cavities and are well known mainly in caves where biologists are able to have access. Data about deep subterranean communities and arthropods living under one thousand meters was unknown.
An expedition to world’s deepest cave, Krubera-Voronja in Western Caucasus, revealed an interesting subterranean community, living below 2000 meters and represented by more than 12 species of arthropods, including several new species for science. This deep cave biota is composed of troglobionts and also epigean species, that can penetrate …
Management In A Neotropical Show Cave: Planning For Invertebrates Conservation, Thais Giovannini Pellegrini, Rodrigo Lopes Ferreira
Management In A Neotropical Show Cave: Planning For Invertebrates Conservation, Thais Giovannini Pellegrini, Rodrigo Lopes Ferreira
International Journal of Speleology
Lapa Nova is a dolomitic cave about 4.5 km long located in northwestern Minas Gerais state, Brazil. The cave experiences intense tourism, concentrated over a single period of the year, during the Feast of Our Lady of Lapa. In order to evaluate the impacts felt by the invertebrate community from this tourism, a new methodology was proposed. Four types of areas (intense visitation area, outlying visitation areas, moderate visitation areas and no-visitation areas) were sampled for invertebrates. There was one sampling prior and another on the last day of the 128th feast, to evaluate the effects of visitation on …
Butterfly Community Dynamics In A Restored Prairie Used For Biofuel Production, Nicholas E. Tebockhorst, Jarrett D. Pfrimmer, Mark C. Myers
Butterfly Community Dynamics In A Restored Prairie Used For Biofuel Production, Nicholas E. Tebockhorst, Jarrett D. Pfrimmer, Mark C. Myers
Undergraduate Student Work
The conversion of native Midwestern tallgrass prairie to monoculture production of corn (Zea mays) and soybeans (Glycene max) for food and fuel has resulted in a significant decrease in habitat for insect pollinators, including butterflies. Compared to conventional biofuels such as corn ethanol, prairie biomass produces greater energy yields while providing high quality wildlife habitat and protecting soil and water resources. My research took place at Cedar River Natural Resource Area in Black Hawk County Iowa, USA. In spring 2009, the University of Northern Iowa’s Tallgrass Prairie Center seeded 48 research plots in conventional fields to …
Bird Use Of Heterogeneous Prairie Biofuel Production Plots In Black Hawk County, Iowa, Jarrett Pfrimmer, Mark C. Myers, Benjamin Hoksch, Drew Miller
Bird Use Of Heterogeneous Prairie Biofuel Production Plots In Black Hawk County, Iowa, Jarrett Pfrimmer, Mark C. Myers, Benjamin Hoksch, Drew Miller
Undergraduate Student Work
Agricultural intensification has driven the loss of >90% of native grassland habitats in the Midwest. Consequently, grassland birds have declined more drastically than any other North American guild. Current biofuel production systems rely on high input monoculture crops that provide little habitat value to most grassland birds. The University of Northern Iowa’s Tallgrass Prairie Center is exploring the feasibility of growing and harvesting diverse mixes of native prairie vegetation for use as a sustainable biofuel in a manner that also provides high quality bird habitat. In 2009, we seeded 48 research plots on three soil types with one of four …
Following The Trail Of Ants: An Examination Of The Work Of E.O. Wilson, Samantha Kee
Following The Trail Of Ants: An Examination Of The Work Of E.O. Wilson, Samantha Kee
Writing Across the Curriculum
No abstract provided.
Swamp : Walking The Wetlands Of The Swan Coastal Plain ; And With The Exegesis, A Walk In The Anthropocene: Homesickness And The Walker-Writer, Anandashila Saraswati
Swamp : Walking The Wetlands Of The Swan Coastal Plain ; And With The Exegesis, A Walk In The Anthropocene: Homesickness And The Walker-Writer, Anandashila Saraswati
Theses: Doctorates and Masters
This project is comprised of a creative work and accompanying exegesis. The creative work is a collection of poetry which examines the history and ecology of the wetlands and river systems of the Swan Coastal Plain, and which utilises the practice of walking as a research methodology. For the creative practitioner walking reintroduces the body as a fundamental definer of experience, placing the investigation centrally in the corporeal self, using the physical senses as investigative tools of enquiry. As Rebecca Solnit comments in her history of walking, ‘exploring the world is one of the best ways of exploring the mind, …
Subspecific Status Of The Korean Tiger Inferred By Ancient Dna Analysis, Mu-Yeong Lee, Jee Yun Hyun, Seo-Jin Lee, Junghwa An, Eunok Lee, Mi-Sook Min, Junpei Kimura, Shin-Ichirio Kawada, Nozomi Kurihara, Shu-Jin Luo, Stephen J. O'Brien, Warren E. Johnson, Hang Lee
Subspecific Status Of The Korean Tiger Inferred By Ancient Dna Analysis, Mu-Yeong Lee, Jee Yun Hyun, Seo-Jin Lee, Junghwa An, Eunok Lee, Mi-Sook Min, Junpei Kimura, Shin-Ichirio Kawada, Nozomi Kurihara, Shu-Jin Luo, Stephen J. O'Brien, Warren E. Johnson, Hang Lee
Biology Faculty Articles
The tiger population that once inhabited the Korean peninsula was initially considered a unique subspecies (Panthera tigris coreensis), distinct from the Amur tiger of the Russian Far East (P. t. altaica). However, in the following decades, the population of P. t. coreensis was classified as P. t. altaica and hence forth the two populations have been considered the same subspecies. From an ecological point of view, the classification of the Korean tiger population as P. t. altaica is a plausible conclusion. Historically, there were no major dispersal barriers between the Korean peninsula and the habitat of …