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Terrestrial and Aquatic Ecology Commons

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2000

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Articles 1 - 30 of 58

Full-Text Articles in Terrestrial and Aquatic Ecology

Nine New Species Of Lacinipolia (Noctuidae) From Arizona, California And Vicinity, Charles L. Selman, Ron Leuschner Dec 2000

Nine New Species Of Lacinipolia (Noctuidae) From Arizona, California And Vicinity, Charles L. Selman, Ron Leuschner

The Taxonomic Report of the International Lepidoptera Survey

This article formalizes the taxonomic conclusions of the senior author’s 1975 successful doctorate dissertation. The nine new species defined in that 1975 dissertation are here formally described in compliance with the rules of the International Code of Zoological Nomenclature (ICZN). The authors have essentially abstracted the original 447 page dissertation and designated types. The new Lacinipolia species are: delongi, aileenae, triplehorni, bucketti, baueri, sharonae, martini, fordi, and franclemonti. The purpose of this paper is simply to make these names available to the scientific community and professional researchers by making them ICZN-compliant.


Records For The Utilization Of Prunus As A Larval Foodplant By 71 Species Of Lepidoptera In Northeast California, Laurence L. Crabtree, Ron Leuschner Dec 2000

Records For The Utilization Of Prunus As A Larval Foodplant By 71 Species Of Lepidoptera In Northeast California, Laurence L. Crabtree, Ron Leuschner

The Taxonomic Report of the International Lepidoptera Survey

Twenty-six sites in five northeastern California counties (Shasta, Modoc, Plumas, Lassen, Tehama) were surveyed from 1991 to 1999 for the presence of lepidopteran larvae on naturally occurring shrubs of the genus Prunus. To date, a total of seventy-one species of Lepidoptera from seventeen families have been documented to utilize one or more of the area’s three Prunus species (P. emarginata, P. subcordata, and P. virginiana var. demissa).


A Taxonomic Study Of, And Key To, The Lecithoceridae (Lepidoptera) From Guizhou, China, Chunsheng Wu Dec 2000

A Taxonomic Study Of, And Key To, The Lecithoceridae (Lepidoptera) From Guizhou, China, Chunsheng Wu

The Taxonomic Report of the International Lepidoptera Survey

This paper provides a key to twelve species (in ten genera and three subfamilies) of Lecithoceridae from Guizhou Province, China. Among them, three species are unnamed and eight are new Guizhou Province records. The female of Opacoptera ecblasta Wu is known for the first time and its genitalia are illustrated for the first time.


The Biology, Life History, And Taxonomy Of Celastrina Neglectamajor (Lycaenidae: Polyommatinae)., Harry Pavulaan, David M. Wright Dec 2000

The Biology, Life History, And Taxonomy Of Celastrina Neglectamajor (Lycaenidae: Polyommatinae)., Harry Pavulaan, David M. Wright

The Taxonomic Report of the International Lepidoptera Survey

The biology and life history of Celastrina neglectamajor is described. This lycaenid butterfly was first described from West Virginia, United States by 19th century lepidopterist, William H. Edwards, as a redescription of Lycaena pseudargiolus (Boisduval & Le Conte). Edwards provided evidence of its unique late spring flight, Appalachian affinity, and larval host Cimicifuga racemosa (Ranunculaceae). Edwards and subsequent authors, most notably Samuel Scudder of New England, treated it as an infrasubspecific form of the common eastern Celastrina ladon. In 1908 Tutt applied the form name neglectamajor, describing it from one of Edwards’ 1884 figures. For nearly a century, …


Hydrologic Analysis Of The Major Tributaries Within The Lower Dan River Watershed Between Milton, Nc And Paces, Va, Juliet Jefferson Brown Dec 2000

Hydrologic Analysis Of The Major Tributaries Within The Lower Dan River Watershed Between Milton, Nc And Paces, Va, Juliet Jefferson Brown

Theses & Honors Papers

According to the Clean Water Act of 1972, Virginia is required to develop Total Maximum Daily Loads (TMDLs) for its impaired waters. A TMDL is the maximum amount of particular contaminants that a body of water can accept, without violating federal and state water quality standards. Approximately 130 waters have been targeted for TMDL development, with fecal coliform contamination cited as one of the top five violations.

The purpose of this study was to examine a ten-mile segment of the Dan River that has been designated as impaired, along with seven tributaries that contribute to that segment. The segment is …


Do Timing And Pattern Of Myogenesis Correlate With Life History Mode In Anurans?, Matthew T. Smetanick, Rafael O. De Sá, Gary P. Radice Dec 2000

Do Timing And Pattern Of Myogenesis Correlate With Life History Mode In Anurans?, Matthew T. Smetanick, Rafael O. De Sá, Gary P. Radice

Biology Faculty Publications

The timing and pattern of myogensis varies among anurans that have been studied and the different patterns may provide useful phylogenetic information. Specific myogenic markers have been described (Muntz, 1975; Kielbowna, 1981; Boudjelida & Muntz, 1987; Radice et al., l989) and they can provide information on evolutionary changes for closely related lineages within a clade. For example, we previously compared first appearance of a muscle-specific protein, first twitch of axial muscle, onset of multinucleation within axial myotome, and first heartbeat in two pipid genera (Smetanick, et al., 1999). We found that although the timing of myogensis differed, the sequence of …


The International Lepidoptera Survey Newsletter, November 2000, International Lepidoptera Survey, Ron Gatrelle Nov 2000

The International Lepidoptera Survey Newsletter, November 2000, International Lepidoptera Survey, Ron Gatrelle

International Lepidoptera Survey Newsletter

Contents

Chlosyne ismeria ismeria by Ron Gatrelle (page 1)

Announcement: TC-ISBN Taxonomically Correct - Index of Scientific Butterfly Names

The Taxonomic Report update

Donations urgently needed for the International Lepidoptera Survey

2001 subscription rate lowered For TTR volume 3


Comparison Between Two Analytical Methods For Fecal Coliform Analysis In Natural Water: Membrane Filtration And Multiple Tube Fermentation, Mona M. Hafez Oct 2000

Comparison Between Two Analytical Methods For Fecal Coliform Analysis In Natural Water: Membrane Filtration And Multiple Tube Fermentation, Mona M. Hafez

Theses & Honors Papers

This study compares two different analytical methods for the determination of coliform bacteria within natural waters. The two methods are: 1) membrane Filtration, and 2) multiple tube fermentation. Water samples from ten different locations within the Appomattox River watershed were collected by technicians from the Piedmont Soil and Water Conservation District and the Piedmont Region TMDL Initiative in Farmville, Virginia.

The Membrane filtration (MF) method utilizes m-FC broth to isolate and differentiate total fecal coliform bacteria (E.coli, Klebsiella, Pseudomonas) in natural water samples. A 1% dilution of each water sample is filtered through a 0.45 micron (um) Millipore filter …


Fall 2000, Nsu Oceanographic Center Oct 2000

Fall 2000, Nsu Oceanographic Center

Currents

No abstract provided.


Parental Care In Sphaerium Striatinum Lamarck: Evidence For Retention Of Competent Offspring, Mark Beekey, Ronald H. Karlson, Alyse R. Greenberg Oct 2000

Parental Care In Sphaerium Striatinum Lamarck: Evidence For Retention Of Competent Offspring, Mark Beekey, Ronald H. Karlson, Alyse R. Greenberg

Biology Faculty Publications

The timing of offspring release is a fundamental turning point in the life history of any organism. It represents the end to many of the most costly forms of parental care (e.g., provisioning of nutrients for developing eggs and zygotes) and the beginning of an independent life for the offspring. Generally temporal variation in this event is attributed to a variety of physiological and evolutionary trade-offs. Here we examine the retention of offspring in the freshwater clam Sphaerium striatinum Lamarck. Brooded offspring are typically not released into the environment until they are 4.0 mm shell length (SL). We provide evidence …


An Analysis Of Migratory Behavior Physiological Condition And Life History Strategy In The Salamanders Ambystoma Mabeei And A. Opacum In Southeastern Virginia, Michael W. Mccoy Oct 2000

An Analysis Of Migratory Behavior Physiological Condition And Life History Strategy In The Salamanders Ambystoma Mabeei And A. Opacum In Southeastern Virginia, Michael W. Mccoy

Biological Sciences Theses & Dissertations

Ambystoma mabeei is listed as threatened in Virginia due to its rarity and susceptibility to urbanization and poor forestry practices. The goal of this study was to identify factors that may affect the persistence of A. mabeei in Virginia by studying the life history and ecology of A. mabeei and its syntopic congener A. opacum. This information will contribute to the knowledge of life history variation within Ambystomatidae and will be critical for the development of a comprehensive management plan for A. mabeei. Population sizes of the two species and the proximate factors responsible for initiating breeding migrations were determined …


Biological And Physical Observations On Larval Spot (Leiostomus Xanthurus) Recruiting To Oregon And Ocracoke Inlets North Carolina, Thomas R. Wasaff Oct 2000

Biological And Physical Observations On Larval Spot (Leiostomus Xanthurus) Recruiting To Oregon And Ocracoke Inlets North Carolina, Thomas R. Wasaff

Biological Sciences Theses & Dissertations

Patterns of abundance, length, age, and growth of larval spot (Leiostomus xanthurus) were compared to assess the variability between spot larvae ingressing to two North Carolina inlets. The source of variability for the recruitment of larval fishes to estuarine nurseries has been linked to environmental stochasticity. Wind data and seasurface temperature satellite images were analyzed as two influential environmental variables that may help explain recruitment variability. As part of the South Atlantic Bight Recruitment Experiment (SABRE), spot larvae were collected between October 1994 and April 1995 as they recruited to Pamlico Sound through Oregon Inlet, located north of Cape Hatteras, …


A New North American Swallowtail Butterfly: Description Of A Relict Subspecies Of Pterourus Troilus (Papilionidae) From The Southern Tip Of Florida, Ronald R. Gatrelle Sep 2000

A New North American Swallowtail Butterfly: Description Of A Relict Subspecies Of Pterourus Troilus (Papilionidae) From The Southern Tip Of Florida, Ronald R. Gatrelle

The Taxonomic Report of the International Lepidoptera Survey

A neotype is designated for Papilio troilus Linnaeus, 1758 from Middleton Place Plantation, Charleston County, South Carolina, United States. A neotype is designated for Papilio ilioneus J.E. Smith, 1797 from Burke County, Georgia. Abbot’s ilioneus figures in Smith are the first published representations of nominotypical Pterourus troilus troilus. Papilio troilus variation texanus Ehrmann, 1900 was described from Houston, Texas. The texanus type is in the Carnegie Museum, Pittsburgh, Pennsylvania, United States. The name texanus was restricted (by original description) to a gray male form and is not subspecifically available under International Code for Zoological Nomenclature (ICZN) article 45.5 or …


Los Anfibios Del Monumento Natural Barro Colorado, Parque Nacional Soberania Y Areas Adyacentes, Rafael O. De Sá Sep 2000

Los Anfibios Del Monumento Natural Barro Colorado, Parque Nacional Soberania Y Areas Adyacentes, Rafael O. De Sá

Biology Faculty Publications

This book focuses on the batrachofauna of Barro Colorado Nature Monument. Soberania National Park and adjacent areas. It complements other recent publications on Neotropical amphibians such as those by Rodriguez and Duellman ( 1994) on Peru, Achaval and Olmos (1995) on Uruguay, and Meyer and Foster (1996) on Belize. The goal of these books is to reach a wider audience than the more technical batrachofaunal summaries-e.g., Frogs of Boracéia (Heyer 1990). Amphibians of Argentina (Cei 1985), and Frogs of the Genus Eleutherodactylus in Western Ecuador (Lynch and Duellman 1997). These geographically focused guides are especially useful to students, amateur biologists, …


The International Lepidoptera Survey Newsletter, August 2000, International Lepidoptera Survey, Ron Gatrelle Aug 2000

The International Lepidoptera Survey Newsletter, August 2000, International Lepidoptera Survey, Ron Gatrelle

International Lepidoptera Survey Newsletter

Contents

Brephidium isophthalma insularus

Lepidopterists’ Society Annual Meeting

Phenosyncronic subspeciation

Announcement: Be watching for The International Lepidoptera Survey interactive web site

A Day of Collecting in Burke County Georgia by Ron Gatrelle (pages 3-5)


A New Species Of Angulopis (Lycaenidae, Eumaeini) From Relict Coastal Forest In East-Central Argentina, Gustavo Canals, Kurt Johnson Jul 2000

A New Species Of Angulopis (Lycaenidae, Eumaeini) From Relict Coastal Forest In East-Central Argentina, Gustavo Canals, Kurt Johnson

The Taxonomic Report of the International Lepidoptera Survey

Angulopis puntalaraensis is described from a single female specimen collected between 1950 and 1955 in the National Reserve Punta Lara, Buenos Aires Province, Argentina. This site is a relict of coastal gallery forest. No other specimens are known.


Description Of A New Subspecies Of Poanes Aaroni (Hesperioidae: Hesperiinae) From The West Central Gulf Coast Of The Southern United States, Ronald R. Gatrelle Jul 2000

Description Of A New Subspecies Of Poanes Aaroni (Hesperioidae: Hesperiinae) From The West Central Gulf Coast Of The Southern United States, Ronald R. Gatrelle

The Taxonomic Report of the International Lepidoptera Survey

Poanes aaroni bordeloni is described from Jefferson County, Texas, United States. This taxon is part of a lepidopteran community endemic to the west central area of the United States Gulf Coast between Mobile Bay, Alabama and Galveston Bay, Texas. As such, bordeloni is defined taxonomically by its evolutionary development as much as by its facies. Bordeloni is the largest aaroni subspecies. Bordeloni males are marked much like those of P. a. howardi both dorsally and ventrally. Bordeloni females usually have the fulvous spotting on the dorsal forewings reduced as in P. a. minimus females while …


Flea News 60 (July 2000), Robert E. Lewis Jul 2000

Flea News 60 (July 2000), Robert E. Lewis

Flea News

Announcement: Printed copies of Flea News discontinuing

Obituary: Franciscus Gerardus Albertus Maria Smit (June 7, 1920-January 28, 2000)

Book review: Sifonapteros do Brasil, Pedro Marcois Linardi and Lindolpho Rocha Guimaraes. Sao Paulo, Museu de Zoologia USP/FAPESP, 2000.

Flea species

Literature

Miscellanea: As of January 2000 the name of the Journal of the Helminthological Society of Washington was changed to Comparative Parasitology.


Degradation In The Brockman River And Ellen Brook Catchments, Western Australia, Brian Lloyd Jul 2000

Degradation In The Brockman River And Ellen Brook Catchments, Western Australia, Brian Lloyd

Natural resources published reports

An eight day survey of degradation in the Ellen Brook and Brockman River catchments revealed several areas of concern. Key concerns are:

Erosion and sedimentation

Various forms of erosion were observed during the survey that would cumulatively have an effect on the quality of both the Ellen Brook and the Brockman Rivers, and ultimately the Swan River. Erosion resulted from many situations including landholder management, subdivision design and infrastructure maintenance. Raising awareness as to consequences of erosion and sedimentation, along with remedial techniques and best management practices is recommended for the various levels of stakeholders.

Eutrophication

Eutrophication has been established …


Benthic Biological Monitoring Program Of The Elizabeth River Watershed (1999), Daniel M. Dauer Jul 2000

Benthic Biological Monitoring Program Of The Elizabeth River Watershed (1999), Daniel M. Dauer

Elizabeth River Reports

Executive Summary

A study of the macrobenthic communities of the Elizabeth River watershed was conducted in summer 1999. The three objectives of the Benthic Biological Monitoring Program of the Elizabeth River watershed are: (1) To characterize the health of regional areas of the tidal waters of the Elizabeth River watershed Chesapeake Bay as indicated by the structure of the benthic communities. These characterizations are based upon application of benthic restoration goals and the Benthic Index of Biotic Integrity (BIBI) developed for the Chesapeake Bay to five primary strata - the Mainstem of the river, the Lafayette River, the Southern Branch, …


Evaluation Of The Effects Of Single Season Wild-Strain Mallard Releases On Local Breeding Population Densities, Charles E. Dixon May 2000

Evaluation Of The Effects Of Single Season Wild-Strain Mallard Releases On Local Breeding Population Densities, Charles E. Dixon

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

In 1993, to determine if wild-strain mallard releases could be used as a management practice to increase local mallard breeding populations, I released 2,344, 4.5- week-old mallard ducklings (1,200 females and 1,144 males) to wetlands on 12,10.4-km2 sites (approximately 200 per site, 100 females, 100 males) in the North Dakota Prairie Pothole Region. I monitored the release sites to determine if any relationship existed between site characteristics and time of release to duckling survival estimates. I conducted breeding pair surveys during 1994 and 1995 on treatment and paired control sites to compare post-release population levels. Lastly, I analyzed return …


Spring 2000, Nsu Oceanographic Center Apr 2000

Spring 2000, Nsu Oceanographic Center

Currents

No abstract provided.


The International Lepidoptera Survey Newsletter, March 2000, International Lepidoptera Survey Mar 2000

The International Lepidoptera Survey Newsletter, March 2000, International Lepidoptera Survey

International Lepidoptera Survey Newsletter

Contents

Phyciodes batesii maconensis survey

Phyciodes batesii maconensis survey

Anthocharis midea

Scudder’s quaiapen

Mississippi Deciduphagus henrici

The Taxonomic Report publication update, review policy, and ICZN position


Los Coquís De Puerto Rico: Su Historia Natural Y Conservación, Rafael O. De Sá Mar 2000

Los Coquís De Puerto Rico: Su Historia Natural Y Conservación, Rafael O. De Sá

Biology Faculty Publications

As the title indicates, this well-illustrated (115 photographs and 76 illustrations) book summarizes the current knowledge about the natural history of the 16 species of Eleutherodactylus inhabiting Puerto Rico. The book consists of eight chapters (including the epilogue) and it is clearly stated that it was written to serve both the scientific community and the nonspecialist reader. The goal of bridging these two audiences is ambitious and usually difficult; however, the book has probably accomplished this goal. The technical reader, i.e., students and professional herpetologists, will find a good summary of data and enough information to continue reading with interest. …


Selenium Poisoning Of Wildlife And Western Agriculture: Cause And Effect, N. E. Korte Feb 2000

Selenium Poisoning Of Wildlife And Western Agriculture: Cause And Effect, N. E. Korte

All U.S. Government Documents (Utah Regional Depository)

This project examined the hypothesis that selenium contamination is not the principal cause of the decline of endemic fish species in the Upper Colorado Basin. Activities employed to test this hypothesis included a reconnaissance of locations altered by recent road construction, a reinterpretation of available literature regarding selenium toxicity, and the interpretation of unpublished data obtained from the Upper Colorado Basin Fish Recovery Program. The project demonstrates that most of the evidence implicating selenium is circumstantial. Specifically, this research demonstrates that neither the historical record nor the technical literature consistently supports the emphasis given selenium toxicity. For example, many locations …


Final Environmental Impact Statement - Iron Point Exploraton License - Iron Point Coal Lease Tract - Elk Creek Coal Lease Tract, Volume 2, United States Department Of Agriculture -- Forest Service, United States Department Of The Interior -- Bureau Of Land Management Feb 2000

Final Environmental Impact Statement - Iron Point Exploraton License - Iron Point Coal Lease Tract - Elk Creek Coal Lease Tract, Volume 2, United States Department Of Agriculture -- Forest Service, United States Department Of The Interior -- Bureau Of Land Management

Environmental Assessments (CO)

This appendix documents BLM and Forest Service activities to involve and consult with other government agencies and the public in the preparation of the Final EIS for the potential leasing of the Iron Point and Elk Creek Coal lease tracts, as well as the issuance of a coal exploration license for an area within and surrounding the Iron Point Coal lease Tract.


Land Use Patterns In Relation To Lake Water Quality In The Lake Wesserunsett Watershed, Problems In Environmental Science Course (Biology 493), Colby College, Colby Environmental Assessment Team, Colby College Jan 2000

Land Use Patterns In Relation To Lake Water Quality In The Lake Wesserunsett Watershed, Problems In Environmental Science Course (Biology 493), Colby College, Colby Environmental Assessment Team, Colby College

Colby College Watershed Study: Other Area Studies

The Colby Environmental Assessment Team (CEAT) engaged in an extensive data collection and analysis effort from September to December of 2000 to produce a comprehensive evaluation of the ecological health of the Lake Wesserunsett ecosystem. CEAT examined several factors related to lake water quality, including land use within the watershed, the impacts of residential and commercial development, and physical and chemical measurements of the lake itself. Lake water quality was the primary focus of the study due to its predictive value regarding overall watershed function and viability. The accumulation of nutrients in a lake due to surface runoff and erosion …


Computer Simulation For Feature Extraction In Pattern Recognition And Geobiophysical Modeling In Mountaineous Wetland Delineation, Natalie Ripsher Jan 2000

Computer Simulation For Feature Extraction In Pattern Recognition And Geobiophysical Modeling In Mountaineous Wetland Delineation, Natalie Ripsher

Theses, Dissertations and Capstones

Delineation of wetlands is an important aspect of protecting of these ecologically diverse and biocomplex habitats. Selected image-processing techniques are applied to remotely sensed imagery of Canaan Valley, in order to determine the best method of extracting wetland features for habitat delineation. Remotely sensed data from April 1997 and September 1999 were compared to determine the accuracy of feature extraction, and the effect of seasonal and long term climate change on wetland delineation. Pattern recognition for feature extraction was used to identify vegetation associations and changes in habitats. Computer simulation of the infrared band was performed using ER Mapper so …


Habitat Utilization Of Fish Species On The Ohio River: Preliminary Development Of A Multi-Metric Habitat Index, James P. Hawkes Jan 2000

Habitat Utilization Of Fish Species On The Ohio River: Preliminary Development Of A Multi-Metric Habitat Index, James P. Hawkes

Theses, Dissertations and Capstones

Development of a habitat index requires an understanding of the longitudinal distribution of habitat, fish assemblages, and how the two interact. Because of the complexity and size of the Ohio River, this understanding has not been reached. Habitat analysis has long been considered, and is essential, in assigning impaired and reference condition of habitat quality. The Ohio River is diverse in the distribution of its habitat within pool and river-wide. An Analysis of Variance (ANOVA) was used to analyze these distributions. Within pool assessment of % habitat composition revealed woody cover and vegetation types were significantly greater in the lowest …


Leadership In Wolf, Canis Lupus, Packs, L. David Mech Jan 2000

Leadership In Wolf, Canis Lupus, Packs, L. David Mech

United States Geological Survey, Northern Prairie Wildlife Research Center: Publications

I examine leadership in Wolf (Callis lupus) packs based on published observations and data gathered during summers from 1986 to 1998 studying a free-ranging pack of Wolves on Ellesmere Island that were habituated to my presence. The breeding male tended to initiate activities associated with foraging and travel, and the breeding female to initiate, and predominate in, pup care and protection. However, there was considerable overlap and interaction during these activities such that leadership could be considered a joint function. In packs with multiple breeders, quantitative information about leadership is needed.