Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- University of Nebraska - Lincoln (207)
- TÜBİTAK (78)
- Utah State University (49)
- Brigham Young University (44)
- University of Arkansas, Fayetteville (33)
-
- Marshall University (29)
- Department of Primary Industries and Regional Development, Western Australia (27)
- Old Dominion University (24)
- WellBeing International (18)
- Michigan Technological University (14)
- South Dakota State University (14)
- SIT Graduate Institute/SIT Study Abroad (13)
- University of Minnesota Morris Digital Well (13)
- Eastern Illinois University (12)
- University of Texas Rio Grande Valley (11)
- Western Kentucky University (11)
- Wright State University (9)
- Edith Cowan University (7)
- Nova Southeastern University (7)
- The University of Southern Mississippi (7)
- University of South Florida (7)
- City University of New York (CUNY) (6)
- Portland State University (6)
- Southwestern Oklahoma State University (6)
- University of Connecticut (6)
- University of Montana (6)
- University of South Alabama (6)
- National Taiwan Ocean University (5)
- Cal Poly Humboldt (4)
- Central Washington University (4)
- Keyword
-
- Ecology (18)
- Conservation (17)
- Nebraska (14)
- Diet (13)
- Fish (13)
-
- Human–wildlife conflicts (12)
- Abundance (11)
- Diversity (9)
- Habitat (9)
- Platte River (9)
- Western Australia (9)
- Biodiversity (8)
- Canis lupus (8)
- Distribution (8)
- Invasive species (8)
- Mayfly (8)
- Migration (8)
- Predation (8)
- Species richness (8)
- Biological sciences (7)
- Climate change (7)
- Grus canadensis (7)
- Morphology (7)
- Population (7)
- Sandhill crane (7)
- Turkey (7)
- Biogeography (6)
- Birds (6)
- Ephemeroptera (6)
- Fisheries (6)
- Publication Year
- Publication
-
- Turkish Journal of Zoology (78)
- United States Department of Agriculture Wildlife Services: Staff Publications (33)
- Theses, Dissertations and Capstones (23)
- United States Geological Survey, Northern Prairie Wildlife Research Center: Publications (23)
- Journal of the Arkansas Academy of Science (22)
-
- Brigham Young University Science Bulletin, Biological Series (21)
- Theses and Dissertations (21)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (20)
- Galliformes Specialist Group and Affiliated Societies: Newsletters (19)
- Proceedings of the North American Crane Workshop (19)
- Human–Wildlife Interactions (18)
- Masters Theses (16)
- University of Nebraska State Museum: Mammalogy Papers (16)
- Ecological Studies of Wolves on Isle Royale (13)
- Electronic Theses and Dissertations (13)
- Journal of the Minnesota Academy of Science (13)
- Independent Study Project (ISP) Collection (12)
- Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298 (10)
- Fisheries Research Reports (10)
- Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications (10)
- Biological Sciences Faculty Publications (9)
- Biology Faculty Publications (9)
- Journal of Bioresource Management (9)
- Fisheries Management Papers (8)
- Graduate Theses and Dissertations (8)
- Nebraska Bird Review (7)
- Sentience Collection (7)
- All HCAS Student Capstones, Theses, and Dissertations (6)
- Galliformes Specialist Group and Affiliated Societies: Reports and Other Materials (6)
- The Mayfly Newsletter (6)
- Publication Type
Articles 511 - 540 of 787
Full-Text Articles in Entire DC Network
Substituting Otoliths For Chemical Analyses: Does Sagitta = Lapillus?, Nathan G. Smith, Cynthia M. Jones
Substituting Otoliths For Chemical Analyses: Does Sagitta = Lapillus?, Nathan G. Smith, Cynthia M. Jones
OES Faculty Publications
Chemical analysis of fish otoliths has become an important technique in fisheries science with widespread applications. Most research up to this point has focused predominantly on sagittal otoliths, but the underlying assumptions may also apply to lapilli. The goal of this study was to determine whether lapilli and sagittae have the same otolith chemistry and whether one can be substituted for the other for solution-based chemical analysis in wild-captured fish. We compared the stable isotope chemistry (δ13C and δ18O) of paired sagittae and lapilli of juvenile spotted seatrout Cynoscion nebulosus collected from Chesapeake Bay seagrass beds in 2002. …
Assessment Of Anadromous Alewife And Blueback Herring Populations In Connecticut Coastal Streams And Connecticut River Tributaries, Justin P. Davis, Eric T. Schultz
Assessment Of Anadromous Alewife And Blueback Herring Populations In Connecticut Coastal Streams And Connecticut River Tributaries, Justin P. Davis, Eric T. Schultz
EEB Articles
Alewife (Alosa pseudoharengus) and blueback herring (A. aestivalis) occur in anadromous populations that have a largely overlapping distribution from Florida to Newfoundland (Loesch 1987). Anadromous populations of these species are commonly collectively referred to as “river herring”. Adults inhabit coastal shelf waters until sexual maturity is reached at age 3-5 (Neves 1981). Sexually mature individuals make spawning migrations, commonly referred to as “runs”, into freshwater systems during spring months (Loesch 1987). Spawners can survive and return to spawn in subsequent years (Mullen et al. 1986). Juveniles reside in freshwater for 3-7 months, at which time they undertake a gradual migration …
The Natural History And Thermal Ecology Of A Population Of Spotted Turtles (Clemmys Guttata) And Wood Turtles (Glyptemys Insculpta) In West Virginia, Ariana N. Breisch
The Natural History And Thermal Ecology Of A Population Of Spotted Turtles (Clemmys Guttata) And Wood Turtles (Glyptemys Insculpta) In West Virginia, Ariana N. Breisch
Theses, Dissertations and Capstones
An ecological study was conducted from 19 March 2001 to 2 April 2003 on a population of Spotted Turtles (Clemmys guttata) and Wood Turtles (Glyptemys insculpta) in West Virginia. Live-trapping, mark-recapture, radio telemetry and temperature data logging techniques were used to gather information on morphometrics, capture success, movements, home range, behavior, and thermal regime during activity and over-wintering seasons. Twenty-one Spotted Turtles were captured 260 times. Population structure was 42.9% juvenile, 38.1% male, and 19.0% female. Mean home range was 0.52 ha. Fifty Wood Turtles were captured 230 times. Juveniles were 36%, and males and females were 32% each. Mean …
Grouse News 31-40 (2006-2010), World Pheasant Association, Birdlife International, Iucn Ssc Grouse Specialist Grop
Grouse News 31-40 (2006-2010), World Pheasant Association, Birdlife International, Iucn Ssc Grouse Specialist Grop
Galliformes Specialist Group and Affiliated Societies: Newsletters
Issue 31 (May 2006)
Editorial 2 From the Chair 2 Research Reports Capercaillie as a tool of forest planning and as an indicator of forest environment quality 4 A Study of Caucasian black grouse Tetrao mlokosiewiczi population dispersion confined in Iran 5 A habitat and habitat-connectivity model for capercaillie Tetrao urogallus in the Black Forest as a tool for sustainable conservation planning (a PhD project in progress) 9 Clarifying the Status of the Caucasian black grouse Tetrao mlokosiewiczi – methodical approach 11 Could competition with ungulates be a limiting factor for Cantabrian capercaillie? A new Ph.D. project 15 Current status …
An Analysis Of Trap And Translocation Of White-Tailed Deer (Odocoleus Virginianus) Within The Enclosed Park Area Of Duke Farms, Hillsborough, New Jersey, December 2000 To March 2003, Christopher D. Aquila
An Analysis Of Trap And Translocation Of White-Tailed Deer (Odocoleus Virginianus) Within The Enclosed Park Area Of Duke Farms, Hillsborough, New Jersey, December 2000 To March 2003, Christopher D. Aquila
Theses, Dissertations and Culminating Projects
Translocation to manage overabundant wildlife populations, (in particularly Odocoileus spp.), is generally viewed as an acceptable method of wildlife removal where more aggressive methods (i.e. hunting, sharp shooting) are not considered viable options, in heavily developed urban areas and residential subdivisions.
From December 2000 to March 2003,1 conducted a large scale White-tailed Deer 0Odocoileus virginianus) translocation study on a 259 ha (640 acres) site at Duke Farms m Hillsborough, New Jersey, a location with high public visitation, over 100 employees, and a significant building infrastructure. Subsequently at the time of the study, the site was not conducive to any of …
In Situ Examination Of Boldness–Shyness Traits In The Tropical Poeciliid, Brachyraphis Episcopi, Culum Brown, Felicity Jones, Victoria Braithwaite
In Situ Examination Of Boldness–Shyness Traits In The Tropical Poeciliid, Brachyraphis Episcopi, Culum Brown, Felicity Jones, Victoria Braithwaite
Sentience Collection
Explaining consistent variation in the behaviour of individuals in terms of personality differences is one of the cornerstones of understanding human behaviour but is seldom discussed in behavioural ecology for fear of invoking anthropomorphism. Recently, however, interest has begun to focus on identifying personality traits in animals and examining their possible evolutionary consequences. One major axis used to define personality traits is the shyness–boldness continuum. We examined boldness in an in situ experiment using fish from eight populations of the poeciliid Brachyraphis episcopi (also referred to as Brachyrhaphis episcopi). Fish from high- and low-predation regions within four streams that run …
Fisheries Occasional Publication No. 29 - Western Rock Lobster Fishery Effects Of Fishing On The Ecosystem - Scientific Reference Group (Chairman's Report No. 3, February 2005), Department Of Fisheries, Western Australia
Fisheries Occasional Publication No. 29 - Western Rock Lobster Fishery Effects Of Fishing On The Ecosystem - Scientific Reference Group (Chairman's Report No. 3, February 2005), Department Of Fisheries, Western Australia
Fisheries Occasional Publications
The Western Rock Lobster Effects of Fishing on the Ecosystem Scientific Reference Group (the SRG) was convened jointly by the Department of Fisheries and the WA Fishing Industry Council (WAFIC). The SRG met on Tuesday 1 February 2005 at the Fremantle Sailing Club, and this document is the official report from that meeting.
Online Dictionary Of Invertebrate Zoology: Q R, Mary Ann Basinger Maggenti, Armand R. Maggenti, Scott L. Gardner
Online Dictionary Of Invertebrate Zoology: Q R, Mary Ann Basinger Maggenti, Armand R. Maggenti, Scott L. Gardner
Armand R. Maggenti Online Dictionary of Invertebrate Zoology
Q-technique quacking quadrangle quadrat quadrate plates quadricapsular quadricolumella columella quadridentate quadrifid quadrilateral quadrimaculate quadripartite quadripinnate quadriprostatic quadriradiate quadrithecal quadrivalve quartet tetrad quasisocial queen queen control queen substance Quenstedt muscles quick muscle phasic muscle quiescence quiescent quincunx xes quincuncial quinone biochrome cochineal quinones quinquedentate quinquefarious quinquelocular race racemose racemose glands rachidian rhacidian rachiform rachiglossate rhachiglossate rachis rachides rachises radial radial radial apophysis radial cell radial gashes radial growth radial lirae carapace costae radial masses radial-medial cross vein radial muscles radial plates radial processes radial ribs radial sector radial skeleton radial symmmetry bilateral symmetry radial vein radianal plate radiate radiate radiate veins …
The 2005 Nebraska Nest Report, Wayne J. Mollhoff
The 2005 Nebraska Nest Report, Wayne J. Mollhoff
Nebraska Bird Review
The drought that gripped much of western Nebraska for the past 5 years loosened its hold this year as rain returned to more normal levels, especially in the northwest Panhandle. Some other areas of the state still remained at below normal rainfall levels.
The following observers submitted records for the nest report: Kathy Delara (KD), Stephen J. Dinsmore (SJD), Mike Fritz (MF), Robin Harding (RH), Derrick Keim (DK), Alice Kenitz (AK), Courtney Kerns (CK), Daniel H. Kim (DHK), Thomas Labedz (TL), Andre Lima (AL), Leonard McDaniel (LM), Wayne Mollhoff (WM), Colleen Noecker (CN), Don Paseka (DP), Janis Paseka (JP), Lanny …
In-Burrow Application Of Rozol To Manage Black-Tailed Prairie Dogs, Charles D. Lee, Philip S. Gipson, Jeff J. Wilson
In-Burrow Application Of Rozol To Manage Black-Tailed Prairie Dogs, Charles D. Lee, Philip S. Gipson, Jeff J. Wilson
Wildlife Damage Management Conference
Our experiment demonstrated that black-tailed prairie dogs(Cynomys ludovicianus) will consume rodenticide underground in their burrows. We demonstrated the efficacy of Rozol Pocket Gopher Bait containing the active ingredient chlorophacione (0.005%) 21 days post treatment for managing black-tailed prairie dogs in their burrows in Kansas. Active prairie dog burrows were reduced 90% when 54 grams of Rozol was placed in the burrow without prebaiting. Results indicate use of this toxicant when placed in the burrow can be an effective means of managing prairie dogs. In-burrow application of rodenticides for black-tailed prairie dog management should markedly reduce exposure of birds …
Black-Tailed Prairie Dog Colony Dynamics In South Dakota Over A 10-Year Period, Kathleen A. Fagerstone, Howard P. Tietjen, James F. Glahn, Greg L. Schenbeck, Jean Bourassa
Black-Tailed Prairie Dog Colony Dynamics In South Dakota Over A 10-Year Period, Kathleen A. Fagerstone, Howard P. Tietjen, James F. Glahn, Greg L. Schenbeck, Jean Bourassa
Wildlife Damage Management Conference
Between 1968 and 1978, aerial photography was used to monitor distribution of black-tailed prairie dog (Cynomys ludovicianus) colonies on a 400-square mile area in South Dakota, including parts of Buffalo Gap National Grassland, Pine Ridge Indian Reservation, and Badlands National Monument (now Badlands National Park). Aerial photographs were taken of the study area in 1968 and annually from 1974 through 1978 at a scale of 1:20,000 (1968) and 1:15,840 (1974-1978). Prairie dog colonies were identified on the photographs, outlined, and the outline transferred to USGS topographic maps for colony size measurements. This technique reliably detected changes in prairie …
Badger Movement Ecology In Colorado Agricultural Areas After A Fire, Craig A. Ramey, Jean B. Bourassa
Badger Movement Ecology In Colorado Agricultural Areas After A Fire, Craig A. Ramey, Jean B. Bourassa
Wildlife Damage Management Conference
While investigating the American badger (Taxidea taxus) in eastern Colorado' s wheatlands, we studied 3 badgers which were affected by a 2.1 km2 man-made fire and compared them to 2 adjacent badgers unaffected by the fire. All badgers were equipped with radio-telemetry collars and generally located day and night for approximately 1 month pre-fire and 3 weeks post-fire. Three point triangulation locations were converted into a global information system database. Adaptive kernel analyses compared pre- and post-fire horizontal: home ranges (i.e. 95% utilization areas, UAs), core activity areas (50% UAs), movements, den and habitat use patterns. Mean …
Stopover Ecology Of Autumn Landbird Migrants In The Boise Foothills Of Southwestern Idaho, Jay D. Carlisle, Gregory S. Kaltenecker, David L. Swanson
Stopover Ecology Of Autumn Landbird Migrants In The Boise Foothills Of Southwestern Idaho, Jay D. Carlisle, Gregory S. Kaltenecker, David L. Swanson
Intermountain Bird Observatory Publications and Presentations
The topography of western North America provides a complex landscape for landbird migrants, and stopover patterns in this region are poorly understood. We examined seven years of stopover data (1997–2003) from a montane area in southwestern Idaho to determine whether this area provides suitable stopover habitat. We compared the proportion of birds recaptured, stopover duration, and changes in energetic condition within and among species and between two mist-netting sites located in different habitats. The proportion of birds recaptured ranged from zero to over 20%, and fewer than 5% of individuals were recaptured in most species. Mean minimum stopover durations from …
Hibernation Is Recorded In Lower Incisors Of Recent And Fossil Ground Ssquirrels (Spermophilus), Tom Goodwin, Gail R. Michener, Daniel Gonzalez, Caroline E. Rinaldi
Hibernation Is Recorded In Lower Incisors Of Recent And Fossil Ground Ssquirrels (Spermophilus), Tom Goodwin, Gail R. Michener, Daniel Gonzalez, Caroline E. Rinaldi
Faculty Publications
Incremental dentin and associated enamel, features visible on the surface of lower incisors, were characterized for 3 species of ground squirrels (Spermophilus): Pleistocene and Recent S. elegans, Recent S. richardsonii, and Recent S. parryii. A hibernation mark was evident in incisor dentin and enamel, most characteristically as a sleeve of enamel terminating basally adjacent to medially depressed dentin with indistinct and often very fine increments. This mark was absent in juveniles but present in older animals of both sexes for at least 6 weeks after hibernation, eventually being lost through growth and wear of the incisor. Temporal association with hibernation …
Ecological Studies Of Wolves On Isle Royale, 2004-2005, Rolf O. Peterson, John A. Vucetich
Ecological Studies Of Wolves On Isle Royale, 2004-2005, Rolf O. Peterson, John A. Vucetich
Ecological Studies of Wolves on Isle Royale
Annual Report 2004-2005
Contaminant Exposure And Reproductive Health Of Sandhill Cranes In The Central Platte River Valley, Nebraska., Matthew S. Schwarz, Christina D. Lydick, Karen J. Nelson, Timothy S. Gross
Contaminant Exposure And Reproductive Health Of Sandhill Cranes In The Central Platte River Valley, Nebraska., Matthew S. Schwarz, Christina D. Lydick, Karen J. Nelson, Timothy S. Gross
United States Fish and Wildlife Service: Publications
The central Platte River Valley provides crucial staging habitat for the endangered whooping crane (Grus americana) and the mid-continent population of sandhill cranes (Grus canadensis). Platte River flow depletions and the conversion of native wet meadows for agriculture and other purposes has decreased the cranes natural habitat in the central Platte River Valley, and waste corn now makes up most of the cranes diet while they are in the Valley.
The purpose of this research was to measure organochlorine, elemental contaminant, and pesticide exposure to sandhill cranes from the central Platte River Valley, and to evaluate their reproductive condition. Pesticides …
Gambelia Wislizenii (Long-Nosed Leopard Lizard). Arboreal Behavior., Stephen C. Adolph, Sean P. Fogarty '06
Gambelia Wislizenii (Long-Nosed Leopard Lizard). Arboreal Behavior., Stephen C. Adolph, Sean P. Fogarty '06
All HMC Faculty Publications and Research
In the North American southwest, leopard lizards (genus Gambelia) are characteristically ground dwelling (Stebbins 2003. A Field Guide to Western Reptiles and Amphibians, 3rd ed., Houghton-Mifflin, New York. 533 pp.; Smith 1946. Handbook of Lizards, Comstock Publishing Co., Ithaca, New York. 557 pp.). In G. wislizenii, climbing is not mentioned in several substantive ecological studies of this species (Parker and Pianka 1976. Herpetologica 32:95-114; Tanner and Krogh 1974. Herpetologica 30:63-72), and to our knowledge, only a few seconds exist of climbing in this species. Clark (1974. Trans. Kansas Acad. Sci. 77:68) observed a G. wislizenii perched 30 cm …
Natural History And Conservation Biology Of A Southern West Virginia Contour Surface Mine Reptile And Amphibian Community, Zachary James Loughman
Natural History And Conservation Biology Of A Southern West Virginia Contour Surface Mine Reptile And Amphibian Community, Zachary James Loughman
Theses, Dissertations and Capstones
During the 2004-2005 field seasons, natural history of a herpetofaunal community was studied on an abandoned contour surface mine in Eccles, Raleigh County, West Virginia. This study is the first natural history investigation of amphibian and reptile populations present on an abandoned mine site. Specific natural history parameters for each order on the mine were investigated to determine what effect the post mining landscape had on herpetofaunal communities. Pond breeding caudates population success was dependent on life history parameters. Anurans were efficient at re-colonization, with 12 of a possible 14 species collected on the mine site. Anuran diversity was linked …
Facts From A Year Of Drought: Forage Competition Between Livestock And The Mongolian Pika (Ochotona Pallasi) And Its Effects On Livestock Densities And Body Condition, Vroni Retzer
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Burrowing small mammals in grasslands have long been regarded as pests because they compete for forage with livestock and reduce the forage availability for livestock by destroying pastures through their intensive digging activity.
In order to investigate forage competition between the Mongolian Pika (Ochotona pallasi) and livestock an exclosure experiment consisting of four different treatments was set up. The treatments were: 1) accessible only for pikas, (only pika) 2) accessible only for livestock, (only livestock) 3) accessible for both herbivore groups (pika & livestock) and 4) no grazing (no grazing). During the investigation period all requirements for forage …
Preface, Georg Miehe, Ravčigijn Samjaa, Karsten Wesche
Preface, Georg Miehe, Ravčigijn Samjaa, Karsten Wesche
Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298
Preface to Erforschung biologischer Ressourcen der Mongolei, band 9, 2005.
First paragraph:
The present volume 9 of ”Biologische Ressourcen der Mongolei” continues the cooperation between the National University of Mongolia, Ulaan Baatar, and German academic institutions, mainly led by the University of Halle-Wittenberg. Thus, the volume stands in a tradition stretching now over 40 years (described in the respective chapter written by Stubbe et al.), but also raises new issues and topics. The chapters provided by Ts. Jamsran, W. Hilbig, E. Jäger, M. Stubbe und A. Stubbe demonstrate nicely that this cooperation is not only based on continued institutional …
Deer-Vehicle Collisions In Arkansas, Philip A. Tappe
Deer-Vehicle Collisions In Arkansas, Philip A. Tappe
Journal of the Arkansas Academy of Science
No abstract provided.
Bears Remain Top Summer Predators, Shannon M. Barber, L. David Mech, P. J. White
Bears Remain Top Summer Predators, Shannon M. Barber, L. David Mech, P. J. White
United States Geological Survey, Northern Prairie Wildlife Research Center: Publications
In the ten years since wolves (Canis lupus) were restored to Yellowstone National Park (YNP), elk (Cervus elaphus) numbers have substantially decreased. The northern range elk herd is the largest elk herd in Yellowstone, and constitutes the majority of the park’s elk population. During 1994–2005, early winter counts of northern Yellowstone elk decreased from 19,045 to 9,545. Also, during winters 2000–2004, calf:cow ratios declined from 29:100 to 12:100, and were among the lowest recorded during the past several decades. Though many factors (e.g., predation, hunting, and drought) likely contributed to this decreasing abundance and low recruitment, …
Terrestrial Behavior Of Ateles Spp., Christina J. Campbell, Filippo Aureli, Colin A. Chapman, Gabriel Ramos-Fernández, Kim Matthews, Sabrina E. Russo, Scott Suarez, Laura Vick
Terrestrial Behavior Of Ateles Spp., Christina J. Campbell, Filippo Aureli, Colin A. Chapman, Gabriel Ramos-Fernández, Kim Matthews, Sabrina E. Russo, Scott Suarez, Laura Vick
School of Biological Sciences: Faculty Publications
Spider monkeys (Ateles spp.) are well known for their highly arboreal lifestyle, spending much of their time in the highest levels of the canopy and rarely venturing to the ground. To investigate terrestriality by Ateles and to illuminate the conditions under which spider monkeys venture to the ground, we analyzed ad libitum data from 5 study sites, covering 2 species and 5 subspecies. Three of the sites are in Central/North America: Barro Colorado Island (BCI), Panama (Ateles geoffroyi panamensis), Santa Rosa National Park, Costa Rica (A. g. frontatus), and Punta Laguna, Mexico (A. g. yucatanensis). The 2 remaining sites are …
European Conference, Cynhadledd Ceiliog Y Rhos = 3rd International Black Grouse Conference (Llys Fasi Agricultural College, Ruthin, North Wales: March 20-25, 2005): Conference Review
Galliformes Specialist Group and Affiliated Societies: Conference Proceedings
The Countryside Council for Wales: The 2005 Black Grouse Conference, Roger Lovegrove
Spatially explicit modelling of black grouse (Tetrao tetrix L.) habitat quality evolution induced by green alder (Alnus alnobetula (Ehrh.) C. Koch) expansion on abandoned meadows in the northern French Alps, Samuel Decout, Philippe Delcros, and Jean-Jacques Brun
Factors affecting black grouse numbers: An overview of the part of predators [Short note], M. Loneux, Karl-Heinz Kolb, J.-C. Ruwet, and P. Poncin
Modelling the influence of climate on black grouse population dynamics in Lüneburger Heide (North Germany), Michèle Loneux, Manfred Lütkepohl, Jann Wübbenhorst, and James K. Lindsey
Modelling …
Size Matters: A Test Of Boldness In Eight Populations Of The Poeciliid Brachyraphis Episcopi, Culum Brown, Victoria Braithwaite
Size Matters: A Test Of Boldness In Eight Populations Of The Poeciliid Brachyraphis Episcopi, Culum Brown, Victoria Braithwaite
Sentience Collection
Individual variation in behaviour within populations may be explained in part by demographics and long-term, stable individual psychological differences. We examined the relation between boldness (taken as the time to emerge from a shelter and explore a novel environment) and body size in eight populations of the poeciliid Brachyraphis episcopi originating from sites upstream and downstream of waterfalls in four rivers that run into the Panama Canal. The relation between body size and time to emerge from a shelter was positive, with larger fish taking longer to emerge. This relation differed between downstream and upstream sites, being significant in the …
Woodland Amphibian Distribution In Parks And Greenspaces Of The Portland, Oregon Metropolitan Area: A Multiple Scale Investigation, Laura A. Roberts
Woodland Amphibian Distribution In Parks And Greenspaces Of The Portland, Oregon Metropolitan Area: A Multiple Scale Investigation, Laura A. Roberts
Dissertations and Theses
Loss of biodiversity due to habitat fragmentation is worldwide problem. With growing human populations and increasing urbanization, it is a necessity to conduct studies on wildlife occurring in urban areas. Currently there is a deficit of research investigating woodland amphibians in urban environments. My objectives were to describe amphibian species richness and abundance in the Portland, Oregon, Metropolitan region, and relate patterns of variation to variables at three increasingly large spatial scales: 1) local microenvironmental (i.e. amphibian/substrate interaction), (2) macrohabitat/patch (i.e. park or greenspace), and 3) landscape (surrounding parks and greenspaces). Environmental variables occurring within the three spatial scales were …
Curassows, Guans And Chacalacas: Status Survey And Conservation Action Plan (2000-2004), Stuart D. Strahl, Daniel M. Brooks
Curassows, Guans And Chacalacas: Status Survey And Conservation Action Plan (2000-2004), Stuart D. Strahl, Daniel M. Brooks
Galliformes Specialist Group and Affiliated Societies: Reports and Other Materials
Executive Summary
Introduction
- Scope, structure, and objectives of the plan
- Rationale for the action plan
- Relevance of the action plan to general biodiversity conservation
- Cracid Specialist Group activities, strategy, and history
- Symposia and workshops
- Cracid Specialist Group publications
- Other activities related to cracid conservation
- Cracid natural history
- Evolution and ecology
- Biogeography, distribution, and habitat association
- The role of cracids in ecosystems
- Cracids as biological indicators of ecosystem health
- Socio-economic importance of cracids
- Sustainable use
- Potential for ecotourism
- Taxonomic definitions used in this action plan
- Threats to cracids
- Hunting pressure
- Habitat destruction
- Lack of knowledge
- Action needed to secure the future …
Third International Galliformes Symposium 2004 (April 5-10, 2004, Dehradun, India): Abstracts, World Pheasant Association, India Ministry Of Environment And Forests, British High Commission
Third International Galliformes Symposium 2004 (April 5-10, 2004, Dehradun, India): Abstracts, World Pheasant Association, India Ministry Of Environment And Forests, British High Commission
Galliformes Specialist Group and Affiliated Societies: Conference Proceedings
Abstracts
Strategy for Conservation of Pheasants in Himachal Pradesh, India, A. K. Gulati
An overview of Galliformes Conservation in Sikkim, India, T. R. Sharma
Distribution, status and conservation Galliformes in north east India, Anwaruddin Choudhury
Status of Galliformes in Pakistan and prioritising conservation areas, Rab Nawaz
The status and conservation needs of Nepal 's Galliformes, HemSagar Baral
Status of Galliformes in Bhutan, Rebecca Pradhan
Status and conservation of the Galliformes of Bangladesh, M. Sohrab Uddin Sarker
Galliformes of Sri Lanka: Status and conservation needs, Charles Santiapillai and S. Wijeyamchan
A strategy for the conservation of Galliformes of South Asia, Rahul …
Terrestrial Isopods (Crustacea: Oniscidea) And Biogeographical Patterns From South-Western Australia, Simon L. Judd
Terrestrial Isopods (Crustacea: Oniscidea) And Biogeographical Patterns From South-Western Australia, Simon L. Judd
Theses: Doctorates and Masters
This thesis examines terrestrial isopod (Crustacea: Oniscidea) diversity and biogeography from south-western Australia, a region already recognised for the exceptional high biodiversity and concentrations of endemic species. A taxonomic investigation of isopods in the Western Australian Museum and material collected systematically as part of this study revealed seventy taxa, sixty of which were considered native species. The thesis provides a comprehensive review of regional taxonomic history and includes a key, complete with a set of forty characters states and taxa, illustrated by a number of photographic plates that are designed for use by specialists and non-specialists alike. Prior to this …
The Role Of Farm Dams As Refugia For Aquatic Invertebrates In A Salinised Landscape, South Western Australia, Jean-Michel Benier
The Role Of Farm Dams As Refugia For Aquatic Invertebrates In A Salinised Landscape, South Western Australia, Jean-Michel Benier
Theses: Doctorates and Masters
In a salinised landscape farm dams may represent the last truly freshwater surface resource, and therefore provide refuge habitats for the biota of wetlands affected by increasing salinity. One wetland threatened by increased salinity in south-west Western Australia is Lake Toolibin. It is listed as a Wetland of International Importance under the Ramsar Convention in recognition of its high conservation value, and remediation actions to halt (and possibly reverse) further increases in salinity are being undertaken at this wetland. Farm dams act as aquatic refugia if they convey resistance and/or resilience to the biotic communities of a disturbed habitat. This …