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2005

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Articles 391 - 420 of 3257

Full-Text Articles in Life Sciences

Dominant Processes Controlling Water Chemistry Of The Pecos River In American Southwest, Fasong Yuan, Seiichi Miyamoto Sep 2005

Dominant Processes Controlling Water Chemistry Of The Pecos River In American Southwest, Fasong Yuan, Seiichi Miyamoto

Biological, Geological, and Environmental Faculty Publications

Here we show an analysis of river flow and water chemistry data from eleven gauging stations along the Pecos River in eastern New Mexico and western Texas, with time spanning 1959–2002. Analysis of spatial relationship between the long-term average flow and total dissolved solids (TDS) concentration allows us to illuminate four major processes controlling river chemistry, namely saline water addition, evaporative concentration with salt gain or loss, dilution with salt gain or loss, and salt storage. Of the 10 river reaches studied, six reaches exhibit the process dominated by evaporative concentration or freshwater dilution with little change in salt load. …


2005 Shellfish Indicator Report, Phil Trowbridge Sep 2005

2005 Shellfish Indicator Report, Phil Trowbridge

PREP Reports & Publications

The New Hampshire Estuaries Project (NHEP) is part of the U.S. Environmental Protection Agency’s National Estuary Program, which is a joint local/state/federal program established under the Clean Water Act with the goal of protecting and enhancing nationally significant estuarine resources. The NHEP is funded by the EPA and is administered by the University of New Hampshire. The NHEP’s Comprehensive Conservation and Management Plan for New Hampshire’s estuaries was completed in 2000 and implementation is ongoing. The Management Plan outlines key issues related to management of New Hampshire's estuaries and proposes strategies (Action Plans) that are expected to preserve, protect, and …


Cannabis Sativa L., Steven R. Hill Sep 2005

Cannabis Sativa L., Steven R. Hill

Specimens by Name

No abstract provided.


Verbena Bracteata Lag. & Rodr., Gordon C. Tucker Sep 2005

Verbena Bracteata Lag. & Rodr., Gordon C. Tucker

Specimens by Name

No abstract provided.


The Use Of Transcriptomics To Address Questions In Behaviour: Production Of A Suppression Subtractive Hybridisation Library From Dominance Hierarchies Of Rainbow Trout, Lynne U. Sneddon, Javier Margareto, Andrew R. Cossins Sep 2005

The Use Of Transcriptomics To Address Questions In Behaviour: Production Of A Suppression Subtractive Hybridisation Library From Dominance Hierarchies Of Rainbow Trout, Lynne U. Sneddon, Javier Margareto, Andrew R. Cossins

Ethology Collection

Microarrays, or gene chips, are transforming the way that gene expression is measured by allowing us to determine the expression of thousands of genes from a sample. This gives immense power to examine gene expression on a global scale within individual animals and between animals. The scope for analysing complex animal functions at the molecular level is within our grasp. Relatively few studies have examined complex behaviours and correlated them with gene expression in the central nervous system. Here, we review the use of microarray technology in the dissection of behaviour and focus specifically on dominance status. A cDNA library …


A Five Year Management Strategy For Recreational Fishing On The South Coast. The Minister For Fisheries' Decision In Response To The Final Report Of The South Coast Recreational Fishing Working Group., Jon Ford (Minister For Fisheries; The Kimberley, Pilbara And Gascoyne) Sep 2005

A Five Year Management Strategy For Recreational Fishing On The South Coast. The Minister For Fisheries' Decision In Response To The Final Report Of The South Coast Recreational Fishing Working Group., Jon Ford (Minister For Fisheries; The Kimberley, Pilbara And Gascoyne)

Fisheries Management Papers

After careful consideration of the South Coast Recreational Fishing Working Group’s recommendations and the wide range of issues raised in submissions, I have made my decisions in respect to the future management arrangements for recreational fishing in South Coast Region. I believe the new management arrangements which will be implemented in 1 January 2006 will go a long way to protecting recreational fishing quality and meeting the long term needs for the sustainable management of recreational fishing. I did note that some of the most pressing concerns raised during public meetings, and in submissions, related to the interaction between the …


Proposals For Community Discussion : A Quality Future For The Recreational Marron Fishery : A Five-Year Draft Strategy To Ensure The Long-Term Sustainability Of The Marron Fishery, Recreational Freshwater Fisheries Stakeholder Sub-Committee Sep 2005

Proposals For Community Discussion : A Quality Future For The Recreational Marron Fishery : A Five-Year Draft Strategy To Ensure The Long-Term Sustainability Of The Marron Fishery, Recreational Freshwater Fisheries Stakeholder Sub-Committee

Fisheries Management Papers

While some of the factors threatening the future of the marron fishery can be managed via traditional fisheries controls, many fall outside of the Department of Fisheries’ jurisdiction and require a ‘whole of Government’ approach to management. To help ensure a quality future for the recreational marron fishery, the Recreational Freshwater Fisheries Stakeholder Sub-committee (RFFSS) has now developed a set of draft management proposals designed to form the basis of a five-year management plan for the fishery.


Integrated Fisheries Management Report Abalone Resource., Department Of Fisheries Sep 2005

Integrated Fisheries Management Report Abalone Resource., Department Of Fisheries

Fisheries Management Papers

This report includes information on sustainability and sustainable harvest levels for Western Australian abalone stocks as required under the IFM policy. It also contains additional information on the current state of knowledge of the abalone resource, which provides a broader context for considering allocations. In particular, detailed information is provided on the Roe’s abalone resource in the Perth metropolitan area (commercial Area 7/recreational West Coast Zone).


Endangered Species Bulletin, September 2005 - Vol. Xxx No. 2 Sep 2005

Endangered Species Bulletin, September 2005 - Vol. Xxx No. 2

Endangered Species Bulletin

In this issue:
4 CITES Supports Sustainable Use
8 Fact or Fiction: CITES and the ESA
10 Partnerships for Alligator Recovery and Trade
12 Sustainable Use for Vicuña Conservation
14 The Role of CITES in Orchid Conservation
16 Managing the Trade in Sturgeon and Paddlefish
18 Enforcement Starts with Wildlife Inspectors
20 Room at the Table: Voices of NGOs
22 Species Conservation Under Appendix I
24 Mushrooms and the Future of CITES
26 Focus on Refuges
29 Regional News


Fisheries Occasional Publication No. 27 - Review Of Pearl Oyster Hatchery Policy - Phase Ii - Policy Direction, Department Of Fisheries, Western Australia Sep 2005

Fisheries Occasional Publication No. 27 - Review Of Pearl Oyster Hatchery Policy - Phase Ii - Policy Direction, Department Of Fisheries, Western Australia

Fisheries Occasional Publications

The Australian pearling industry referred to in this document relates to the Pinctada maxima pearl oyster fishery, the overwhelming majority of which operates in Western Australia and Northern Territory.

The key policy focus was to achieve an alternative supply of shell upon which to conduct the pearl culture process and to develop grow-out competence within the Western Australian pearling industry from the use of hatchery bred pearl oyster spat. It was clearly recognised that it was not economically justifiable for all licensees to have their own hatchery operation but it was felt that all licensees should have the ability to …


Nebline, September 2005 Sep 2005

Nebline, September 2005

NEBLINE Newsletter Archive from Nebraska Extension in Lancaster County

Now is a Good Time to Start a 4-H Club!
Spotlight on a New 4-H Club: Happy Hearts
4-H Kick Off, Sept. 20
Harvesting and Storing Apples
Garden Plants with Silver Foliage
Holiday Plants, Will They Bloom Again?
Swarming Midges near Capital Beach
Hands-On Termite Applicator Training, Sept. 28 & 20
Itch Mites Increasing in Oak Galls: Be Prepared for a Possible Itch Mite Outbreak
Pollution Prevention Participation
Harvest Safety Reminders
Women in Agriculture Conference Sept. 15–16
Prepare Bins Before Harvest to Maintain Grain Quality and Value
Scrap Tire Collection
Resting Pastures — the Key to More Productive Pastures
Upcoming …


Hexapod Herald - Vol. 17, No. 4, September 2005 Sep 2005

Hexapod Herald - Vol. 17, No. 4, September 2005

Hexapod Herald and Other Entomology Department Newsletters

Contents:
Congratulations
Welcome
Farewell
Faculty News
Student News
From the Office
Grants
Museum News
Publications
Travel
Condolences
This & That
Hexapod Herald Archives


Differences In Pah Tolerance Between Capitella Species: Underlying Biochemical Mechanisms, Lis Bach, Annemette Palmqvist, Lene Juel Rasmussen, Valery E. Forbes Sep 2005

Differences In Pah Tolerance Between Capitella Species: Underlying Biochemical Mechanisms, Lis Bach, Annemette Palmqvist, Lene Juel Rasmussen, Valery E. Forbes

Valery Forbes Publications

The polychaete Capitella capitata consists of a species complex within which differences in tolerance to tox­icants have been observed. For example, it has been shown that Capitella sp. S is more sensitive (e.g., in terms of survival, growth and reproduction) to PAH and other stressors than the more opportunistic Capi­tella sp. I, which is able to take up and biotransform the PAH fluoranthene (Flu). In the present study, an in­vestigation was performed to examine whether differences in tolerance between Capitella species sp. I and sp. S are due to differences in biotransformation, measured as the amount of Flu-metabolites produced by …


A Comparison Of Diets And Water Agitation Methods For Larval Culture Of The Edible Sea Urchin, Tripneustes Ventricosus (Echinodermata: Echinoidea), Ray Wolcott, Charles G. Messing Sep 2005

A Comparison Of Diets And Water Agitation Methods For Larval Culture Of The Edible Sea Urchin, Tripneustes Ventricosus (Echinodermata: Echinoidea), Ray Wolcott, Charles G. Messing

Marine & Environmental Sciences Faculty Articles

Tripneustes ventricosus (Lamarck, 1816) has been harvested for human consumption in the Caribbean for centuries, where harvest rates occasionally exceed sustainability. Historically a backreef and grass-bed urchin, the species has recently been observed on the forereef where it appears to control macroalgal growth in the absence of Diadema antillarum (Philippi, 1845) (Woodley and Gayle, 1999). Large-scale culturing has the potential to produce T. ventricosus in sufficient numbers for remediation of degraded coral reefs, restocking of nearshore habitats, and development of an aquaculture industry for one or more Caribbean islands. We report the first successful culturing of T. ventricosus from fertilization …


Survey Of Extreme Solvent Tolerance In Gram-Positive Cocci: Membrane Fatty Acid Changes In Staphylococcus Haemolyticus Grown In Toluene, Lindsey E. Nielsen, Dana R. Kadavy, Soumitra Rajagopal, Rhae A. Drijber, Kenneth W. Nickerson Sep 2005

Survey Of Extreme Solvent Tolerance In Gram-Positive Cocci: Membrane Fatty Acid Changes In Staphylococcus Haemolyticus Grown In Toluene, Lindsey E. Nielsen, Dana R. Kadavy, Soumitra Rajagopal, Rhae A. Drijber, Kenneth W. Nickerson

Papers in Microbiology

We exploited the unique ecological niche of oil fly larval guts to isolate a strain of Staphylococcus haemolyticus which may be the most solvent-tolerant gram-positive bacterium yet described. This organism is able to tolerate 100% toluene, benzene, and p-xylene on plate overlays and saturating levels of these solvents in monophasic liquid cultures. A comparison of membrane fatty acids by gas chromatography after growth in liquid media with and without toluene showed that in cells continuously exposed to solvent the proportion of anteiso fatty acids increased from 25.8 to 33.7% while the proportion of 20:0 straight-chain fatty acids decreased from …


Forage News [2005-09], Department Of Plant And Soil Sciences, University Of Kentucky Sep 2005

Forage News [2005-09], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

  • Scott County to Host Fall Grazing School
  • Now is the Time to Test
  • Economics of Grazing Stocker Cattle as a Sustainable Alternative to Row Crops
  • Roundup Ready Alfalfa
  • Novel Endophyte Tall Fescue
  • Is It Too Late to Stockpile This Year?
  • KFGC Awards
  • KFGC Executive Committee to Meet September 6
  • Wisconsin Grazing Dairy Farms
  • Upcoming Events


Multiple Black-Necked Stilt Nesting Records In The Rainwater Basin, Joel G. Jorgensen, Paul Dunbar Sep 2005

Multiple Black-Necked Stilt Nesting Records In The Rainwater Basin, Joel G. Jorgensen, Paul Dunbar

Nebraska Bird Review

Black-necked Stilts (Himantopus mexicanus) have increased throughout much of the mid-continent in recent decades (Will 1999, Brinkley 2003, Brinkley and Baicich 2004). Prior to 1970 there were fewer than ten Nebraska records (Sharpe et al. 2001 ). Reports have increased since 1970 and are now annual. Breeding was first recorded in Nebraska in 1985 at Crescent Lake National Wildlife Refuge (Heisinger 1985). Breeding has been more or less regular in the western Sandhills since then (Sharpe et al. 2001) and additional breeding records have occurred in Scotts Bluff (Silcock 2002b ), Keith, and Hall Counties (Silcock 2000b ). …


Nebraska Bird Review (September 2005) 73(3), Whole Issue Sep 2005

Nebraska Bird Review (September 2005) 73(3), Whole Issue

Nebraska Bird Review

Summer Field Report, June–July 2005 ... 94

In Memory of John J. Dinan, 1954–2005 ... 113

Multiple Black-necked Stilt Nesting Records in the Rainwater Basin ... 115

The 2005 Nebraska Nest Report ... 119

Status of the Cerulean Warbler (Dendroica cerulea) in Nebraska ... 124

Subscription and Organization Information ... 131


First Report Of Diaphorina Citri (Hemiptera: Psyllidae) In Costa Rica, William Villalobos, David Hollis, Carolina Godoy, Carmen Rivera Sep 2005

First Report Of Diaphorina Citri (Hemiptera: Psyllidae) In Costa Rica, William Villalobos, David Hollis, Carolina Godoy, Carmen Rivera

Insecta Mundi

The Asian citrus psyllid (Diaphorina citri Kuwayama (Psyllidae)) and the African citrus psyllid (Trioza erytreae (Del Guercio) (Triozidae)) are two of the most serious pests of citrus in the world (Hoy and Nguyen 1998). The Asian citrus psyllid is usually found crowded on the lower sides of leaves, with the head almost touching the surface and the body raised almost to a 30 degree angle. The greatest activity of this psyllid occurs simultaneous with new citrus growth (Frank 1998). The Asian psyllid causes leaf distortion and curling in young tender growth due to direct feeding damage and toxic …


First Records Of Acrotaphus Fuscipennis (Cresson) And Of A. Tibialis (Cameron) From The United States (Hymenoptera: Ichneumonidae), Julieta Brambila, Charles C. Porter Sep 2005

First Records Of Acrotaphus Fuscipennis (Cresson) And Of A. Tibialis (Cameron) From The United States (Hymenoptera: Ichneumonidae), Julieta Brambila, Charles C. Porter

Insecta Mundi

Abstract:
Acrotaphus fuscipennis (Cresson), distinctive because of its black wings and bright red body, is recorded for the first time from the United States. It was reared from araneid spiders collected in Florida, which constitutes the first host record for this species. Acrotaphus tibialis (Cameron), collected in Texas, is also recorded for the first time in the United States. New U.S. localities are given for A. wiltii (Cresson). A key is provided for the identification of the three species of Acrotaphus in United States. The adults of all three species and the cocoon of Acrotaphus fuscipennis are illustrated.

Resumen:
Acrotaphus …


The First Record Of Phidippus Bidentatus (Araneae: Salticidae) In The United States, G. B. Edwards Sep 2005

The First Record Of Phidippus Bidentatus (Araneae: Salticidae) In The United States, G. B. Edwards

Insecta Mundi

University of Florida, Gainesville, FL A male of a neotropical jumping spider, Phidippus bidentatus F. O. P.-Cambridge 1901, was collected by John Scott Armstrong and his staff from a boll weevil trap in Cameron County, Texas. The recent revision of the genus Phidippus (Edwards 2004) gave the range of this species as central Mexico to northwest Costa Rica. In addition, the specimen has a character, namely the presence of a distinct cheliceral distal dorsal tubercle, that would make it key out in the second couplet of the key, along with Phidippus audax (Hentz) and P. regius C. L. Koch. However …


Spartocera Batatas (Fabricius) (Hemiptera: Coreidae), Newly Established In Florida, Susan E. Halbert, Julieta Brambila Sep 2005

Spartocera Batatas (Fabricius) (Hemiptera: Coreidae), Newly Established In Florida, Susan E. Halbert, Julieta Brambila

Insecta Mundi

Spartocera batatas (Fabricius) was found for the first time in the USA in Homestead, Florida, in 1995. Records from Brazil, British Guiana, Colombia, Dominica, Dominican Republic, Ecuador, Grenada, Jamaica, Martinique, Panama, Peru, Puerto Rico, Saba, and Venezuela also are reported. The bug can be a pest of sweet potato, Ipomoea batatas.


New Host Records Of Chewing Lice (Mallophaga) On Birds In Florida Iii, J. Adam Holt Sep 2005

New Host Records Of Chewing Lice (Mallophaga) On Birds In Florida Iii, J. Adam Holt

Insecta Mundi

Here, I report some new county and Florida host records as well as two new U.S. host records for avian lice. County records for avian lice are less significant than the host records themselves. Considering that most avian lice are host specific, the county records should resemble the area the host would most likely be encountered. The main source of material for this publication has been the Marathon Wildlife Rehabilitation Center in Marathon, Monroe County, Florida, with Kelly Grinter as the official curator and keeper. The center takes in about 90 different species of birds per year. The following is …


Curius Punctatus (Fisher), New Combination (Coleoptera: Cerambycidae: Cerambycinae: Curiini), Eugino H. Nearns, Marc A. Branham Sep 2005

Curius Punctatus (Fisher), New Combination (Coleoptera: Cerambycidae: Cerambycinae: Curiini), Eugino H. Nearns, Marc A. Branham

Insecta Mundi

Fisher (1932) described Pentomacrus punctatus from eight specimens, the holotype of which is a male specimen deposited in the USNM, type locality Santiago de las Vegas, Cuba (Fig. 1b). Giesbert (1985) synonymized Pentomacrus with Plectromerus. Plectromerus punctatus (Fisher) is listed as endemic to Cuba (Fisher 1932, Monné 2005, Monné and Hovore 2003, Peck 2005).


First Record Of Plectromerus Exis Zayas In The Dominican Republic (Coleoptera: Cerambycidae), Eugenio H. Nearns, Robert H. Turnbow Jr. Sep 2005

First Record Of Plectromerus Exis Zayas In The Dominican Republic (Coleoptera: Cerambycidae), Eugenio H. Nearns, Robert H. Turnbow Jr.

Insecta Mundi

During revisionary work on the tribe Curiini LeConte, 1873, a new country record for Plectromerus exis Zayas was noticed. Plectromerus exis was described by Fernando de Zayas in 1975 from five specimens collected in several localities in Cuba (Zayas, 1975) and is listed as endemic to that island (Monné, 2005; Monné and Hovore, 2005; Peck, 2005). The senior author recently studied the holotype and type series of P. exis deposited in the Zayas Collection, La Habana, Cuba (Nearns, 2005).


Prairie Apioninae (Coleoptera: Brentidae) Of Wisconsin: Collections And Distributions, Scott B. Sauer Sep 2005

Prairie Apioninae (Coleoptera: Brentidae) Of Wisconsin: Collections And Distributions, Scott B. Sauer

Insecta Mundi

Two recent invertebrate collections from Wisconsin prairies have yielded large numbers of Apioninae. These collections and published literature demonstrate that certain members are important components of the prairie biotic community. This paper examines the collections, associated food plants, and prevalence of prairie Apioninae in Wisconsin.


New Records Of Whiteflies (Homoptera: Aleyrodidae) From Korea, Soo-Jung Suh, Greg Hodges Sep 2005

New Records Of Whiteflies (Homoptera: Aleyrodidae) From Korea, Soo-Jung Suh, Greg Hodges

Insecta Mundi

Five species of whiteflies, Aleurolobus iteae Takahashi, Aleurolobus vitis Danzig, Asterobemisia takahashii Danzig, Bemisiella artemisiae Danzig, and Massilieurodes euryae (Takahashi), are newly recorded from Korea.


The Prairie Naturalist, Volume 37, Number 3, September 2005 Sep 2005

The Prairie Naturalist, Volume 37, Number 3, September 2005

The Prairie Naturalist

Landscape Compostiona and Greater Prairie Chicken Lek Attendance: Implications for Management by N. D. Niemuth

Helminthic Parasites in Ring-necked Pheasant from Southwestern Kansas by R. J. Robel, T. L. Walker, Jr., R. K. Ridley, K. E. Kemp, and R. D. Applegate

Seasonal Migration and Home Ranges of Female Elk in the Black Hills of South Dakota and Wyoming by L. Benkobi, M. A. Rumble, C. H. Stubblefield, R. S. Garno, and J. J. Millspaugh

Ring-necked Pheasant Survive with Broken Wings by R. D. Applegate and L. Scott

First Nebraska Nest Record for Henslow's Sparrow by D. H. Kim

RangeE Extension …


Status Of The Cerulean Warbler (Dendroica Cerulea) In Nebraska, W. Ross Silcock, John J. Dinan, Bill Huser, Joel G. Jorgensen Sep 2005

Status Of The Cerulean Warbler (Dendroica Cerulea) In Nebraska, W. Ross Silcock, John J. Dinan, Bill Huser, Joel G. Jorgensen

Nebraska Bird Review

The Cerulean Warbler is a species of high conservation concern because of apparent long-term declines throughout its breeding range (Hamel 2000a, Hamel et al. 2004, Sauer et al. 2005) and threats to and reduction of breeding and wintering habitat (Hamel et al. 2004, Rick et al. 2004). Nebraska has traditionally been at the western periphery of the species' breeding range, where it is restricted to mature woodlands in the Missouri River Valley (Sharpe et al. 2001, Mollhoff 2001). The Cerulean Warbler is a Tier I "at-risk" species under the Nebraska Natural Legacy Plan because it is a conservation priority (Schneider …


Subscription And Organization Information [September 2005] Sep 2005

Subscription And Organization Information [September 2005]

Nebraska Bird Review

The Nebraska Bird Review is published quarterly by the Nebraska Ornithologists' Union, Inc., as its official journal and is sent to members not in arrears of dues. Annual subscription rates (on a calendar-year basis only): $15 in the United States, $18 in Canada, and $30 in all other countries, payable in advance. Single copies are $4 each, postpaid, in the United States, $5 in Canada, and $8 elsewhere. Send orders for back issues to Mary Lou Pritchard, NOU Librarian. c/o University of Nebraska State Museum, W-436 Nebraska Hall, Lincoln, NE 68588-0514.

Memberships in the NOU (on a calendar-year basis only): …