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2012

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Articles 1 - 26 of 26

Full-Text Articles in Biodiversity

Biodiversity And The Challenge Of Saving The Ordinary, Holly Doremus Nov 2012

Biodiversity And The Challenge Of Saving The Ordinary, Holly Doremus

Holly Doremus

No abstract provided.


Nature, Knowledge And Profit: The Yellowstone Bioprospecting Controversy And The Core Purposes Of America's National Parks, Holly Doremus Nov 2012

Nature, Knowledge And Profit: The Yellowstone Bioprospecting Controversy And The Core Purposes Of America's National Parks, Holly Doremus

Holly Doremus

Examines response to an agreement between Diversa Corp., a biotechnology company, and Yellowstone National Park, which would allow Diversa to use microbes for commercial purposes; includes laws on technology transfer and National Parks, and the role of National Parks; US.


Deglaciation Explains Bat Extinction In The Caribbean, Liliana M. Davalos, Amy L. Russell Nov 2012

Deglaciation Explains Bat Extinction In The Caribbean, Liliana M. Davalos, Amy L. Russell

Amy L. Russell

Ecological factors such as changing climate on land and interspecific competition have been debated as possible causes of postglacial Caribbean extinction. These hypotheses, however, have not been tested against a null model of climate-driven postglacial area loss. Here, we use a new Quaternary mammal database and deep-sea bathymetry to estimate species–area relationships (SARs) at present and during the Last Glacial Maximum (LGM) for bats of the Caribbean, and to model species loss as a function of area loss from rising sea level. Island area was a significant predictor of species richness in the Bahamas, Greater Antilles, and Lesser Antilles at …


Some Cultivated Plants In Ndumba, Eastern Highlands Province, Terence E. Hays Nov 2012

Some Cultivated Plants In Ndumba, Eastern Highlands Province, Terence E. Hays

Terence Hays

This paper reports on the cultivation and uses of 47 species of minor food crops and other useful plants in Habi'ina village, a Tairora speaking community in the Eastern Highlands Province of Papua New Guinea.


Catalogue Of Type Material In The Entomological Collection Of The University Of La Laguna (Canary Islands). I – Arachnida, Ana Reboleira, Antonio Pérez, Nuria Macías-Hernandez, Heriberto López, S. De La Cruz, Pedro Oromí Oct 2012

Catalogue Of Type Material In The Entomological Collection Of The University Of La Laguna (Canary Islands). I – Arachnida, Ana Reboleira, Antonio Pérez, Nuria Macías-Hernandez, Heriberto López, S. De La Cruz, Pedro Oromí

Ana Sofia P.S. Reboleira

A catalogue of arachnid type specimens of the collection kept at the Department of Animal Biology, University of La Laguna (Spain) is presented. It harbours type material of 104 species belonging to 23 families of arachnids, represented by 21 holotypes and 164 paratypes for 23 species of pseudoscorpions, and 49 holotypes, 218 paratypes and 3 syntypes for 81 species of spiders. This collection is using the criteria and standards of the Global Biodiversity Information Facility (GBIF) for cataloguing and computerization of the specimens. Type specimens were checked with the original descriptions, and relevant additional information from original labels not included …


Lusoblothrus, A New Syarinid Pseudoscorpion Genus (Arachnida) From Portugal, Occupying An Isolated Position Within The Holarctic Fauna, Ana Reboleira, Juan Zaragoza, Fernando Gonçalves, Pedro Oromí Oct 2012

Lusoblothrus, A New Syarinid Pseudoscorpion Genus (Arachnida) From Portugal, Occupying An Isolated Position Within The Holarctic Fauna, Ana Reboleira, Juan Zaragoza, Fernando Gonçalves, Pedro Oromí

Ana Sofia P.S. Reboleira

The new pseudoscorpion genus Lusoblothrus of the family Syarinidae is described from a cave in the Algarve region, southern Portugal, to accommodate L. aenigmaticus sp. nov., whose morphological affinities within the Holarctic syarinid fauna are not clear and resembles the Gondwanan genera. This discovery emphasizes the relevance of the Algarve region as a hotspot for relictual hypogean fauna within the Iberian Peninsula.


Shrews, Rats, And A Polecat In "The Pardoner's Tale", Sandy Feinstein, Neal Woodman Oct 2012

Shrews, Rats, And A Polecat In "The Pardoner's Tale", Sandy Feinstein, Neal Woodman

Neal Woodman

No abstract provided.


Euscorpius Sicanus (Scorpiones: Euscorpiidae) From Tunisia: Dna Barcoding Confirms Ancient Disjunctions Across The Mediterranean Sea, Matthew R. Graham, Pavel Stoev, Nesrine Akkari, Gergin Blagoev, Victor Fet Oct 2012

Euscorpius Sicanus (Scorpiones: Euscorpiidae) From Tunisia: Dna Barcoding Confirms Ancient Disjunctions Across The Mediterranean Sea, Matthew R. Graham, Pavel Stoev, Nesrine Akkari, Gergin Blagoev, Victor Fet

Victor Fet

We used a DNA barcoding marker (mitochondrial cox1) to investigate the controversial natural occurrence of Euscorpius sicanus (C.L. Koch) in North Africa. We tested this hypothesis by comparing a sample collected from a mountain in Tunisia to disjunct populations in Sardinia, Malta, and Greece. Using these samples, and a few additional Euscorpius spp. from southern Europe as outgroups, we reconstructed the maternal phylogeny. We then used a molecular clock to place the phylogeny in a temporal context. The Tunisian sample grouped closest to a specimen from Sardinia, with both being more distantly related to E. sicanus from Malta, which is …


Adaptive Management Program Progress Report, Susan Wainscott, Lee Bice Aug 2012

Adaptive Management Program Progress Report, Susan Wainscott, Lee Bice

Susan Wainscott

Progress of the Adaptive Management Program for the Clark County Multiple Species Habitat Conservation Program is presented.


Distributional Records Of Shrews (Mammalia, Soricomorpha, Soricidae) From Northern Central America With The First Record Of Sorex From Honduras, Neal Woodman, John O. Matson, Timothy J. Mccarthy, Ralph P. Eckerlin, Walter Bulmer, Nicté Ordóñez-Garza Jul 2012

Distributional Records Of Shrews (Mammalia, Soricomorpha, Soricidae) From Northern Central America With The First Record Of Sorex From Honduras, Neal Woodman, John O. Matson, Timothy J. Mccarthy, Ralph P. Eckerlin, Walter Bulmer, Nicté Ordóñez-Garza

Neal Woodman

No abstract provided.


A Guide To The Tallgrass Prairies Of Eastern Nebraska And Adjacent States, Paul A. Johnsgard Jul 2012

A Guide To The Tallgrass Prairies Of Eastern Nebraska And Adjacent States, Paul A. Johnsgard

Paul Johnsgard

Contents Part 1: Ecology of the Tallgrass Prairie Part 2: Plants of the Tallgrass Prairies: Checklist of Prairie & Grassland Plants of Nebraska; Relative Frequencies of Grasses, Spring Creek and Nine-mile Prairies; Twenty Most Abundant Fall Forbs, Spring Creek and Nine-mile Prairies; Typical Shrubs, Forbs, Grasses & Sedges of Eastern Nebraska Tallgrass Prairies; English: Latin Name Equivalents of 370 Tallgrass Prairie Plants; Latin: English Name Equivalents of 370 Tallgrass Prairie Plants Identification Keys to Some Common Nebraska Grassland Forbs Part 3: Animals of the Tallgrass Prairies Greater Prairie-chickens and Native Prairies; Seasonal Checklist of Nebraska Tallgrass Ecoregion Birds (Gage County); …


Protistan Diversity In The Arctic: A Case Of Paleoclimate Shaping Modern Biodiversity?, Thorsten Stoeck, Jennifer Kasper, John Bunge, Chesley Leslin, Valya Ilyin, Slava S. Epstein May 2012

Protistan Diversity In The Arctic: A Case Of Paleoclimate Shaping Modern Biodiversity?, Thorsten Stoeck, Jennifer Kasper, John Bunge, Chesley Leslin, Valya Ilyin, Slava S. Epstein

Slava Epstein

Background The impact of climate on biodiversity is indisputable. Climate changes over geological time must have significantly influenced the evolution of biodiversity, ultimately leading to its present pattern. Here we consider the paleoclimate data record, inferring that present-day hot and cold environments should contain, respectively, the largest and the smallest diversity of ancestral lineages of microbial eukaryotes. Methodology/Principal Findings We investigate this hypothesis by analyzing an original dataset of 18S rRNA gene sequences from Western Greenland in the Arctic, and data from the existing literature on 18S rRNA gene diversity in hydrothermal vent, temperate sediments, and anoxic water column communities. …


Squamatinia Algharbica Gen. N. Sp. N., A Remarkable New Coletiniinae Silverfish (Zygentoma: Nicoletiidae) From Caves In Southern Portugal, Ana Reboleira, Fernando Gonçalves, Pedro Oromí, Luís Mendes Mar 2012

Squamatinia Algharbica Gen. N. Sp. N., A Remarkable New Coletiniinae Silverfish (Zygentoma: Nicoletiidae) From Caves In Southern Portugal, Ana Reboleira, Fernando Gonçalves, Pedro Oromí, Luís Mendes

Ana Sofia P.S. Reboleira

A new genus of Coletiniinae silverfish (Nicoletiidae) similar to Coletinia Wygodzinsky and Lepidospora Escherich is described to accommodate the new species Squamatinia algharbica gen. n. sp. n. Many individuals were collected over all seasons of the year in four caves of the Algarve karst massif in the south of Portugal. An identification key for the known genera of Coletiniinae is provided, as well as some biogeographical and ecological comments.


Statistical Research For The Kearny Marsh, Manfred Minimair, Juliana Newman Mar 2012

Statistical Research For The Kearny Marsh, Manfred Minimair, Juliana Newman

Manfred Minimair

Experimental data about the biological environment of the Kearny marsh, New Jersey, USA, is studied.


Phylogenetics Of Morus (Moraceae) Inferred From Its And Trnl-Trnf Sequence Data., Madhav Nepal Mar 2012

Phylogenetics Of Morus (Moraceae) Inferred From Its And Trnl-Trnf Sequence Data., Madhav Nepal

Madhav Nepal

Morus (Tribe Moreae, Moraceae) consists of ca. 13 species of trees distributed in Asia, Africa, Europe, and North, Central, and South America. The broad geographical distribution of the genus, overlapping ranges of many taxa, and documented hybridization between some species present interesting questions of taxonomy, phylogeny, and biogeography. Phylogenetic data for Morus also contribute to higher level taxonomic work in the family. We used sequence data from ITS of the nrDNA and the chloroplast trnL-trnF intergenic spacer to study phylogenetic relationships of Morus. Phylogenies based on separate data sets were not statistically incongruent, and the combined tree …


Using Gis Mapping Of The Extent Of Nearshore Rocky Reefs To Estimate The Abundance And Reproductive Output Of Important Fishery Species, Jeremy T. Claisse, Daniel J. Pondella Ii, Jonathan P. Williams, James Sadd Jan 2012

Using Gis Mapping Of The Extent Of Nearshore Rocky Reefs To Estimate The Abundance And Reproductive Output Of Important Fishery Species, Jeremy T. Claisse, Daniel J. Pondella Ii, Jonathan P. Williams, James Sadd

Daniel Pondella

Kelp Bass (Paralabrax clathratus) and California Sheephead (Semicossyphus pulcher) are economically and ecologically valuable rocky reef fishes in southern California, making them likely indicator species for evaluating resource management actions. Multiple spatial datasets, aerial and satellite photography, underwater observations and expert judgment were used to produce a comprehensive map of nearshore natural rocky reef habitat for the Santa Monica Bay region (California, USA). It was then used to examine the relative contribution of individual reefs to a regional estimate of abundance and reproductive potential of the focal species. For the reefs surveyed for fishes (i.e. 18 …


The Effects Of Land Sparing And Wildlife-Friendly Practices On Grassland Bird Abundance Within Organic Farmlands, John Quinn Dec 2011

The Effects Of Land Sparing And Wildlife-Friendly Practices On Grassland Bird Abundance Within Organic Farmlands, John Quinn

John E Quinn

No abstract provided.


Microtopographic Heterogeneity Constrains Alpine Plant Diversity, Glacier National Park, Mt, George Malanson, Jonathan Rose Dec 2011

Microtopographic Heterogeneity Constrains Alpine Plant Diversity, Glacier National Park, Mt, George Malanson, Jonathan Rose

George P Malanson

Theoretical and empirical evidence exists for a postive relationship between environmental heterogeneity and species diversity. Contrary to our expectations, microtopographic heterogeneity does not promote the diversity of alpine plants.


Rapid Diversification Of Tragopogon And Ecological Associates In Eurasia, Charles Bell Dec 2011

Rapid Diversification Of Tragopogon And Ecological Associates In Eurasia, Charles Bell

Charles D. Bell

No abstract provided.


Diversity Of Bacteria And Archaea In Hypersaline Sediment From Death Valley National Park, California, J.-S. Kim, M. Makama, J. Petito, N.-H. Park, Frederick M. Cohan, R. S. Dungan Dec 2011

Diversity Of Bacteria And Archaea In Hypersaline Sediment From Death Valley National Park, California, J.-S. Kim, M. Makama, J. Petito, N.-H. Park, Frederick M. Cohan, R. S. Dungan

Frederick M. Cohan

No abstract provided.


The Variable Subdomain Of Escherichia Coli Seca Functions To Regulate Seca Atpase Activity And Adp Release, Sanchaita Das, Lorry M. Grady, Jennifer Michtavy, Yayan Zhou, Frederick M. Cohan, Manju M. Hingorani, Donald B. Oliver Dec 2011

The Variable Subdomain Of Escherichia Coli Seca Functions To Regulate Seca Atpase Activity And Adp Release, Sanchaita Das, Lorry M. Grady, Jennifer Michtavy, Yayan Zhou, Frederick M. Cohan, Manju M. Hingorani, Donald B. Oliver

Frederick M. Cohan

No abstract provided.


Phylogeny And Diversification Of Valerianaceae (Dipsacales) In The Southern Andes, Charles D. Bell Dec 2011

Phylogeny And Diversification Of Valerianaceae (Dipsacales) In The Southern Andes, Charles D. Bell

Charles D. Bell

No abstract provided.


Diversity Of Bacteria And Archaea In Hypersaline Sediment From Death Valley National Park, California, J.-S. Kim, M. Makama, J. Petito, N.-H. Park, Frederick M. Cohan, R. S. Dungan Dec 2011

Diversity Of Bacteria And Archaea In Hypersaline Sediment From Death Valley National Park, California, J.-S. Kim, M. Makama, J. Petito, N.-H. Park, Frederick M. Cohan, R. S. Dungan

Frederick M. Cohan

No abstract provided.


Comment On "Population Genomics Of Early Events In The Ecological Differentiation Of Bacteria", Sarah M. Kopac, Frederick M. Cohan Dec 2011

Comment On "Population Genomics Of Early Events In The Ecological Differentiation Of Bacteria", Sarah M. Kopac, Frederick M. Cohan

Frederick M. Cohan

No abstract provided.


A Postulate For Tiger Recovery: The Case Of The Caspian Tiger, Carlos A. Driscoll, I Chestin, H Jungius, Y Darman, E Dinerstein, J Seidensticker, J Sanderson, S Christie, S J. Luo, M Shrestha, Y Zhuravlev, O Uphyrkina, Y V. Jhala, S P. Yadav, D G. Pikunov, N Yamaguchi, D E. Wildt, J D. Smith, Marker, Philip J. Nyhus, R Tilson, D W. Macdonald, S J. O'Brien Dec 2011

A Postulate For Tiger Recovery: The Case Of The Caspian Tiger, Carlos A. Driscoll, I Chestin, H Jungius, Y Darman, E Dinerstein, J Seidensticker, J Sanderson, S Christie, S J. Luo, M Shrestha, Y Zhuravlev, O Uphyrkina, Y V. Jhala, S P. Yadav, D G. Pikunov, N Yamaguchi, D E. Wildt, J D. Smith, Marker, Philip J. Nyhus, R Tilson, D W. Macdonald, S J. O'Brien

Philip J. Nyhus

Recent genetic analysis has shown that the extinct Caspian Tiger (P. t. virgata) and the living Amur Tigers (P. t. altaica) of the Russian Far East are actually taxonomically synonymous and that Caspian and Amur groups historically formed a single population, only becoming separated within the last 200 years by human agency. A major conservation implication of this finding is that tigers of Amur stock might be reintroduced, not only back into the Koreas and China as is now proposed, but also through vast areas of Central Asia where the Caspian tiger once lived. However, under the current tiger conservation …


This Shrew Is A Jumping Mouse (Mammalia, Dipodidae): Sorex Dichrurus Rafinesque, 1833 Is A Synonym Of Zapus Hudsonius (Zimmermann, 1780), Neal Woodman Dec 2011

This Shrew Is A Jumping Mouse (Mammalia, Dipodidae): Sorex Dichrurus Rafinesque, 1833 Is A Synonym Of Zapus Hudsonius (Zimmermann, 1780), Neal Woodman

Neal Woodman

Constantine S. Rafinesque described Sorex dichrurus as a shrew in 1833, based on a specimen he found in a proprietary museum near Niagara Falls on the New York/Ontario border. The name subsequently has been ignored by the scientific community. By describing this specimen as a shrew and ascribing it to the genus Sorex, Rafinesque clearly indicated that his species should be considered a member of the taxonomic family now recognized as the Soricidae (Mammalia, Eulipotyphla). Yet, the description of the animal, and its comparison to ‘‘Gerbillus,’’ clearly identify it as a dipodid rodent, specifically Zapus hudsonius (Zimmermann, 1780); S. dichrurus …