phy

Priority, Obedience and the Physical Nature of Salvation




phy

Man's Metaphysical Homesickness

Fr. Pat preaches on the story of the Prodigal Son from Luke 15.




phy

075: Susie Bulloch – Transitioning From Digital to Physical Products With Purpose

In this episode, I talk to Susie Bulloch, who runs Hey Grill, Hey, which started as a wildly successful food blog (to the tune of a million dollars or more a year in revenue). Then she did something that I absolutely love: she used her online business to kickstart a physical products company. Her sauces […]




phy

Tour rebels should miss World Championship - Murphy

Former Crucible champion Shaun Murphy says any player who joins a potential breakaway tour should not be allowed to play in snooker's biggest events.




phy

Trump tariffs would be bad for NI economy, says Murphy

Economy Minister Conor Murphy has said he hopes Trump will not bring "uncertainty" to US/Irish business relations.




phy

Trophy experience invaluable for youngsters - Brady

Northampton Town boss Jon Brady says he is having to "box clever" after side reach the last 32 of the EFL Trophy despite losing 5-2 to Burton Albion.




phy

Wycombe boss sets sights on Trophy triumph

Wycombe boss Matt Bloomfield challenges his team to "go one better" than last year and win the EFL Trophy after they reach the last 32.




phy

Holders Peterborough into last 16 - EFL Trophy round-up

Peterborough United, Swindon Town and Cheltenham Town all win in the EFL Trophy to seal their places in the last 16 of the competition.




phy

Lockdown Photography (Part One)

When this whole horrible COVID19 experience started—back when we thought maybe we’d be in lockdown for a few weeks, not a few months to a year—I thought to myself that at least it might be something worthy of documenting with my camera. I considered the world so changed and strange in this moment in time […]





phy

The Impact of Physics Open Educational Resources (OER) on the Professional Development of Bhutanese Secondary School Physics Teachers




phy

Robust and secure file transmission through video streaming using steganography and blockchain

File transfer is always handled by a separate service, sometimes it is a third-party service in videoconferencing. When sending files during a video session, file data flow and video stream are independent of each other. Encryption is a mature method to ensure file security. However, it still has the chance to leave footprints on the intermediate forwarding machines. These footprints can indicate that a file once passed through, some protocol-related logs give clues to the hackers' later investigation. This work proposes a file-sending scheme through the video stream using blockchain and steganography. Blockchain is used as a file slicing and linkage mechanism. Steganography is applied to embed file pieces into video frames that are continuously generated during the session. The scheme merges files into the video stream with no file transfer protocol use and no extra bandwidth consumed by the file to provide trackless file transmission during the video communication.




phy

Multi-agent Q-learning algorithm-based relay and jammer selection for physical layer security improvement

Physical Layer Security (PLS) and relay technology have emerged as viable methods for enhancing the security of wireless networks. Relay technology adoption enhances the extent of coverage and enhances dependability. Moreover, it can improve the PLS. Choosing relay and jammer nodes from the group of intermediate nodes effectively mitigates the presence of powerful eavesdroppers. Current methods for Joint Relay and Jammer Selection (JRJS) address the optimisation problem of achieving near-optimal secrecy. However, most of these techniques are not scalable for large networks due to their computational cost. Secrecy will decrease if eavesdroppers are aware of the relay and jammer intermediary nodes because beamforming can be used to counter the jammer. Consequently, this study introduces a multi-agent Q-learning-based PLS-enhanced secured joint relay and jammer in dual-hop wireless cooperative networks, considering the existence of several eavesdroppers. The performance of the suggested algorithm is evaluated in comparison to the current algorithms for secure node selection. The simulation results verified the superiority of the proposed algorithm.




phy

Virtual Computing Laboratories: A Case Study with Comparisons to Physical Computing Laboratories




phy

Chempound - a Web 2.0-inspired repository for physical science data

Chempound is a new generation repository architecture based on RDF, semantic dictionaries and linked data. It has been developed to hold any type of chemical object expressible in CML and is exemplified by crystallographic experiments and computational chemistry calculations. In both examples, the repository can hold >50k entries which can be searched by SPARQL endpoints and pre-indexing of key fields. The Chempound architecture is general and adaptable to other fields of data-rich science.




phy

Location-Oriented Knowledge Management in a Tourism Context: Connecting Virtual Communities to Physical Locations




phy

Evolution of the Philosophy of Investments in IT Projects




phy

Technology Use, Technology Views: Anticipating ICT Use for Beginning Physical and Health Education Teachers




phy

DigiStylus: A Socio-Technical Approach to Teaching and Research in Paleography




phy

A Novel Visual Cryptography Coding System for Jam Resistant Communications




phy

Medical Image Security Using Quantum Cryptography

Aim/Purpose: Medical images are very sensitive data that can be transferred to medical laboratories, professionals, and specialist for referral cases or consultation. Strict security measures must be utilized to keep these data secured in computer networks when transferred to another party. On a daily basis, unauthorized users derive ways to gain access to sensitive patient medical information. Background: One of the best ways to which medical image could be kept secured is through the use of quantum cryptography Methodology : Applying the principles of quantum mechanics to cryptography has led to a remarkable new dimension in secured network communication infrastructure. This enables two legitimate users to produce a shared secret random bit string, which can be used as a key in cryptographic applications, such as message encryption and authentication. Contribution: This paper can make it possible for the healthcare and medical professions to construct cryptographic communication systems to keep patients’ transferred data safe and secured. Findings: This work has been able to provide a way for two authorized users who are in different locations to securely establish a secret network key and to detect if eavesdropping (a fraudulent or disruption in the network) has occurred Recommendations for Practitioners: This security mechanism is recommended for healthcare providers and practitioners to ensure the privacy of patients’ medical information. Recommendation for Researchers: This paper opens a new chapter in secured medical records Impact on Society Quantum key distribution promises network security based on the fundamental laws of quantum mechanics by solving the problems of secret-key cryptography . Future Research: The use of post-quantum cryptography can be further researched.




phy

Autoethnography of the Cultural Competence Exhibited at an African American Weekly Newspaper Organization

Aim/Purpose: Little is known of the cultural competence or leadership styles of a minority owned newspaper. This autoethnography serves to benchmark one early 1990s example. Background: I focused on a series of flashbacks to observe an African American weekly newspaper editor-in-chief for whom I reported to 25 years ago. In my reflections I sought to answer these questions: How do minorities in entrepreneurial organizations view their own identity, their cultural competence? What degree of this perception is conveyed fairly and equitably in the community they serve? Methodology: Autoethnography using both flashbacks and article artifacts applied to the leadership of an early 1990s African American weekly newspaper. Contribution: Since a literature gap of minority newspaper cultural competence examples is apparent, this observation can serve as a benchmark to springboard off older studies like that of Barbarin (1978) and that by examining the leadership styles and editorial authenticity as noted by The Chicago School of Media Theory (2018), these results can be used for comparison to other such minority owned publications. Findings: By bringing people together, mixing them up, and conducting business any other way than routine helped the Afro-American Gazette, Grand Rapids, proudly display a confidence sense of cultural competence. The result was a potentiating leadership style, and this style positively changed the perception of culture, a social theory change example. Recommendations for Practitioners: For the minority leaders of such publications, this example demonstrates effective use of potentiating leadership to positively change the perception of the quality of such minority owned newspapers. Recommendations for Researchers: Such an autoethnography could be used by others to help document other examples of cultural competence in other minority owned newspapers. Impact on Society: The overall impact shows that leadership at such minority owned publications can influence the community into a positive social change example. Future Research: Research in the areas of culture competence, leadership, within minority owned newspapers as well as other minority alternative publications and websites can be observed with a focus on what works right as well as examples that might show little social change model influence. The suggestion is to conduct the research while employed if possible, instead of relying on flashbacks.




phy

Practical E-Learning for the Faculty of Mathematics and Physics at the University of Ljubljana




phy

Facilitation of Formative Assessments using Clickers in a University Physics Course




phy

Yours Virtually: Advanced Mathematics and Physics in the Israeli Virtual High School

Aim/Purpose: The increasingly growing number of virtual high schools around the world has engendered new modes for teaching and learning and a promising area of re-search. While research in this emerging field has mostly taken a comparative lens that highlights differences between traditional modes of teaching and online teaching, research on high school students’ and teachers’ perspectives has remained dearth. Background: This study identifies students’ and teachers’ perceptions of their learning and teaching advanced level mathematics and/or physics in the first Israeli virtual high school (VHS), which was launched five years ago. Methodology: A survey of 41 questions was disseminated to the first graduating cohort of 86 Grade-12 students as well as to 22 VHS teachers. Additional data sources include students’ essays on what it means to be a student in a VHS and field notes from a pedagogical development day. Contribution: The purpose of this study is to highlight the workings of the Israeli VHS and in particular its important building blocks that include a teacher-tutor model, an ongoing gauging of students’ work through a Learning Management System (LMS), and a continual teacher-developer interaction for the purpose of developing cutting-edge, technology-based course content. Findings: Given the unique features of the Israeli VHS, both teachers and students report on feelings of unit pride, motivation, and investment in teaching and learning in the VHS. Recommendations for Practitioners: The Israeli VHS uses a combination of a teacher-tutor format, together with tools for gauging students’ work and ongoing interaction between the teachers and the course content designers. Such a context creates new, fertile ground for technology-based, fully online teaching and learning of school mathematics and physics that may contribute to alleviating the problem of decreasing numbers of learners who are interested in taking advanced-level courses. Recommendation for Researchers: Further exploration of aspects for improvement in the teaching model of the VHS, its design, and its support system and for finding out factors that impact attrition lay down important research trajectories that have not yet been trodden. Impact on Society: Issues of equity and the democratization of learning of advanced STEM subjects are now possible to be seriously considered in a principled manner within the context of the VHS. Future Research: Future research may focus on the affordances, possibilities, and limitations of learning within a VHS to ensure a more robust process that will allow more students to learn advanced mathematics and physics.




phy

A Case Study of Physicians at Work at the University Hospital of Northern Norway




phy

A Philosophy of Informing Science




phy

Subjectivity Dispelled: Physical Views of Information and Informing




phy

“Learning from Our Allied Health” series: Physiotherapist Physiotherapy to complement management in cardiac rehabilitation




phy

Hyundai acknowledges touchscreen woes, brings back physical controls

HYUNDAI’S recent acknowledgement of the challenges with touchscreens in vehicles highlights a growing trend that some are calling the “Tesla Effect.” Following in Tesla’s footsteps, many automakers have phased out traditional physical controls for digital interfaces on touchscreens, aiming to create sleek, tech-centric cabins. However, Hyundai has found that American buyers aren’t entirely on board with the touchscreen-only setup.

According to HDNA Vice President Ha Hak-soo, Hyundai’s experience with touchscreen-based controls revealed that drivers often feel frustrated when trying to quickly adjust settings on the go, especially when physical dials or buttons could have made adjustments more straightforward. Hyundai’s internal testing with focus groups found that drivers found it stressful to control certain functions on a touchscreen when needing immediate responsiveness.

Touchscreens undoubtedly allow designers more flexibility to achieve minimalist interiors and offer a greater range of functions than physical controls alone. But when it comes to real-world driving, bumping along a rough road can make it challenging to find and tap digital controls accurately. A simple adjustment that could once be handled by feel now demands more focus, taking the driver’s attention off the road.

In response, Hyundai has started reintroducing physical controls on some models, including the facelifted Ioniq 5. While Hyundai’s North American team believes driver attitudes might shift once advanced driver-assistance systems become more common, allowing drivers to focus less on the road, for now, it seems Hyundai is listening to the call for a balance between digital and physical controls.




phy

Pakistan dominates China 5-1 to reach Asian Hockey Champions Trophy semi-final

Green Shirts set to face traditional rivals, India, in final pool match on Saturday




phy

Champions Trophy won't be relocated: ICC

The 50-over tournament is scheduled to be played in Pakistan




phy

20inchTrophy Innsbruck 2018



From the 13th - 14th of April 2018, the 20inch Trophy will take place in Innsbruck again. It's definitely worth it to come on Friday, to have a little warm-up session for the main contest on saturday. By the way there'll be a rail contest as well, where you can win some prizes. In the evening there's a Pre-party with DJ at the Moustache bar in Innsbruck.

The Training on Saturday will start at 10am till 2pm (local time), where everyone got the last chance to get their skills on lock! The Qualification will start at 2pm and after that there'll be a short break for a manual contest. Finals will taking place directly after the manual contest. Make sure to check the Afterparty at the Dachsbau Nightclub to end your day right!

All the best, your kunstform BMX Shop Team!

Timetable:

Friday, 13th of April 2018 (local time):
from 2pm – Training
5:30pm – Rip Bmx Ibk Railbattle
7:30pm – Training End
from 9pm – Preparty at the Moustache

Saturday, 14th of April 2018 (local time):
from 10am – Training
2pm – Qualification
4pm – Manualcontest
4:30pm – Finals
from 10pm – Official Afterparty at the Dachsbau


What:
20inchTrophy Innsbruck 2018

When:
13th - 14th of April

Where:
Skatehalle Innsbruck
Matthias Schmid Straße 12d
6020 Innsbruck


Moustache | Café - Bar | Innsbruck
Herzog Otto Straße 8
6020 Innsbruck


Dachsbau Club
Herzog-Otto-Str. 8
6020 Innsbruck


More infos on Facebook.




phy

Dirtpark Opening & 20Inch Trophy 2018



At the 13th October 2018, the Dirtpark Opening & 20Inch Trophy 2018 Contest will take place at the brand new Dirt Park in Innsbruck, which is next to the Baggersee/Rossau. You can participate in two challenges like for example a Fun race and a best trick Contest for BMX & MTB. Refreshments will be available, as well as live music and an after party, which will take place in the Dachsbau.

Arrival is possible on Friday

All the best, your kunstform BMX Shop Team!

Registration:
on-site

What:
Dirtpark Opening & 20Inch Trophy 2018

When:
13th of October 2018

Where:
Dirt Park Innsbruck
6020 Innsbruck


More infos on Facebook.




phy

20Inch Trophy 2019 Skatehalle Innsbruck



The 20Inch Trophy BMX Contest celebrates their 10th anniversary! From the 15th to 17th of March 2019, the 20Inch Trophy BMX Contest will take place for the 10th time at the Skatehall in Innsbruck. Get ready for some cool specials like the pre- and afterparty, which will definitely be amazing!


Friday, 15th March 2019:
3pm – Free riding
5pm – Superspecialsurprisecontest
8pm – Preparty Moustache | Café – Bar | Innsbruck


Saturday, 16th March 2019:
10am – Practice
1pm – Qualification
5pm – Finals
10pm – After Party @Projectibk


Sunday, 17th March 2019:
12pm – 12am – Hangover


What:
20Inch Trophy in Innsbruck 2019

When:
15th - 17th of March 2019

Where:
Skatehall Innsbruck
Matthias Schmid Straße 12d
6020 Innsbruck Austria


More infos on Facebook.




phy

Champions Trophy: ICC cancels 'launch' event in Lahore amid schedule dilemma

India´s and Pakistan´s players arrive for the Asia Cup 2023 ODI cricket match between India and Pakistan at the Pallekele International Cricket Stadium in Kandy on September 2, 2023. — AFP

The International Cricket Council has cancelled an event, reportedly related to...




phy

Champions Trophy 2025: Pakistan to adopt tough stance on sporting ties with India

Pakistan's players celebrate after the dismissal of Nepal´s Gulsan Jha during the Asia Cup 2023 cricket match between Pakistan and Nepal at the Multan Cricket Stadium in Multan. — AFP/File Pakistan prepared to withdraw from playing in India: source. Says the ICC...




phy

PCB to 'nudge' ICC after India 'refuse' to play Champions Trophy in Pakistan

A view of the PCB building in Lahore. — AFP/File

PCB to formally address ICC on India’s refusal to play in Pakistan.Pakistan rejects hybrid model, insists all matches be in Pakistan.Govt adopts tough stance, won’t play India unless they agree to visit.




phy

Champions Trophy: PCB taps ICC, seeks India's reasons for not travelling to Pakistan

Pakistan Cricket Board headquarters in Lahore. — PCB websitePCB ready to withdraw from playing in ICC events in India: sources.Board determined to reject "hybrid model" for Champions Trophy.Pakistan will host mega-tournament in February-March next year.

LAHORE: The...




phy

ICC launches 'new visual identity' for Champions Trophy

An undated picture of ICC Champions Trophy. — ICC

KARACHI: The International Cricket Council has revealed a new visual identity for the upcoming men’s and women’s Champions Trophy events, marking the return of the prestigious tournament after a...




phy

Melania Trump's autobiography remains atop Amazon's list of bestsellers

It is of note that incoming first lady Melania Trump's autobiography remains No. 1 on Amazon's "most sold" bestseller list. Her book -- which was published Oct. 8 by Skyhorse -- has also reached No. 1 in the categories of memoirs, political leader biographies and -- interestingly enough -- in traveler and explorer biographies.




phy

Spiritual Reality Over Physical Illusion

Learn some of the amazing evidence of the eternal spiritual universe of the Bible, and why the physical world is a mere temporary illusion by comparison.




phy

Trophy Name Plate

Trophy Name Plate

Price: $3.95

Name plate for trophy

Defective wristbands and/or trophies will be replaced at no charge.? If we misspell a student name on a trophy nameplate, we will replace it free of charge.? If you misspell a student’s name when you submit it to us for engraving, you can purchase a new nameplate for $3.95 on the Musical Ladder Website.?




phy

Traumatized by war, hundreds of Lebanon's children struggle with wounds both physical and emotional

Curled up in his father's lap, clinging to his chest, Hussein Mikdad cried his heart out. The 4-year-old kicked his doctor with his intact foot and pushed him away with the arm that was not in a cast. "My Dad! My Dad!" Hussein said. "Make him leave me alone!" With eyes tearing up in relief and pain, the father reassured his son and pulled him closer.




phy

The Future of Botanical Monography: Report from an international workshop, 12–16 March 2012, Smolenice, Slovak Republic

Monographs are fundamental for progress in systematic  botany. They are the vehicles for circumscribing and naming taxa, determining distributions and ecology,  assessing  relationships for formal classification, and interpreting long-term  and short-term  dimensions of the evolutionary process. Despite their importance, fewer monographs are now being prepared by the newer generation  of systematic  botanists, who are understandably involved principally with DNA data and analysis, especially for answering  phylogenetic, biogeographic, and population  genetic questions.  As monographs provide  hypotheses regarding species  boundaries and plant relationships, new insights  in many plant groups  are urgently  needed.  Increasing  pressures  on biodiversity, especially in tropical and developing regions of the world, emphasize this point. The results from a workshop (with 21 participants) reaffirm  the central role that monographs play in systematic  botany. But, rather than advocating abbreviated models  for monographic products,  we recommend a full presentation of relevant  information. Electronic  publication offers numerous  means of illustration of taxa, habitats, characters, and statistical and phylogenetic analyses, which previously  would have been prohibitively costly. Open Access and semantically enhanced  linked electronic  publications provide instant access to content from anywhere  in the world, and at the same time link this content to all underlying data and digital resources  used in the work.  Resources  in support  of monography, especially  databases  and widely  and easily  accessible  digital  literature and specimens, are now more powerful  than ever before, but interfacing and interoperability of databases  are much needed. Priorities  for new resources  to be developed  include an index of type collections and an online global chromosome database. Funding  for sabbaticals for monographers to work uninterrupted on major projects  is strongly  encouraged. We recommend that doctoral  students  be assigned  smaller  genera,  or natural  portions  of larger  ones (subgenera, sections,  etc.), to gain the necessary expertise for producing a monograph, including training in a broad array of data collection (e.g., morphology, anatomy, palynology, cytogenetics, DNA techniques, ecology, biogeography), data analysis (e.g., statistics,  phylogenetics, models), and nomenclature. Training programs, supported by institutes, associations, and agencies, provide means for passing on procedures and perspectives of challenging botanical  monography to the next generation  of young systematists.

Source: Crespo, A., Crisci, J.V., Dorr, L.J., Ferencová, Z., Frodin, D., Geltman, D.V., Kilian, N., Linder, H.P., Lohmann, L.G., Oberprieler, C., Penev, L., Smith, G.F., Thomas, W., Tulig, M., Turland, N. & Zhang, X.-C. 2013. The Future of Botanical Monography: Report from an international workshop, 12–16 March 2012, Smolenice, Slovak Republic. Taxon 62: 4–20.




phy

Job Alert: Part-time Research Assistant, School of Geography and the Environment, Oxford

The Environmental Change Institute (ECI) in the University of Oxford is seeking to appoint a Research Assistant to join the existing research team on two EU funded research projects.

The role will require the development and application of methodologies for undertaking systematic literature reviews, quantitative analysis of model outputs, contribution to the writing of research papers, organisation of workshops and large meetings, and the performance of other duties necessary for the successful completion of both the IMPRESSIONS and OPENNESS projects

You will have a Masters or equivalent in an environmental discipline and strong quantitative skills. You must have the ability to undertake systematic literature reviews and synthesise findings and assist in the management of large research projects. Excellent organisational and writing skills are essential.

This is a part-time (50% FTE) post and is available for 24 months.

The closing date for applications is 12.00 noon on Wednesday 18 December 2013.

You can find more information and apply here.

 





phy

Job Alert: Postdoctoral Research Assistant, School of Geography and the Environment, Oxford

The Environmental Change Institute (ECI) in the University of Oxford is seeking to appoint a Postdoctoral Research Assistant to join the existing research team on two EU funded research projects: IMPRESSIONS and OPENNESS.

The role will require the development of a range of methodological and modelling approaches, including quantitative, qualitative and mixed techniques, to address a number of environmental science challenges in the contexts of operationalising ecosystem services and investigating cross-sectoral climate change impacts and vulnerabilities. The post provides the opportunity for a researcher with skills in programming, GIS and statistics to develop innovative solutions in research areas critical to ensuring the resilience of our future environment and to expand the modelling capability of the ECI team.

You will have a PhD in a discipline relevant to modelling or environmental sciences and a background in programming and modelling. You will have experience of using Geographical Information Systems and a strong grounding in statistics and/or operational research. Excellent communication skills both written and oral are essential. You will be self-motivated, with the ability to work independently.

This post is available for 24 months in the first instance.

The closing date for applications is 12.00 noon on Wednesday 18 December 2013. It is intended that interviews will be held during the week beginning 13 January 2014.

For more information and to apply for this position, click here.

 

 

 





phy

Article Alert: Biophysical Characterization of Protected Areas Globally through Optimized Image Segmentation and Classification

A new EU BON derived paper, publsihed recently in the journal Remote Sensing, introduces eHabitat+, a habitat modelling service supporting the European Commission’s Digital Observatory for Protected Areas.

Abstract:

Protected areas (PAs) need to be assessed systematically according to biodiversity values and threats in order to support decision-making processes. For this, PAs can be characterized according to their species, ecosystems and threats, but such information is often difficult to access and usually not comparable across regions. There are currently over 200,000 PAs in the world, and assessing these systematically according to their ecological values remains a huge challenge. However, linking remote sensing with ecological modelling can help to overcome some limitations of conservation studies, such as the sampling bias of biodiversity inventories. The aim of this paper is to introduce eHabitat+, a habitat modelling service supporting the European Commission’s Digital Observatory for Protected Areas, and specifically to discuss a component that systematically stratifies PAs into different habitat functional types based on remote sensing data. eHabitat+ uses an optimized procedure of automatic image segmentation based on several environmental variables to identify the main biophysical gradients in each PA. This allows a systematic production of key indicators on PAs that can be compared globally. Results from a few case studies are illustrated to show the benefits and limitations of this open-source tool.

Original Source: 

Martínez-López, J.; Bertzky, B.; Bonet-García, F.J.; Bastin, L.; Dubois, G. Biophysical Characterization of Protected Areas Globally through Optimized Image Segmentation and Classification. Remote Sens. 2016, 8, 780. DOI: 0.3390/rs8090780





phy

Distributed European School of Taxonomy (DEST) Course: Philosophy of Biological Systematics

Distributed European School of Taxonomy (DEST) is organizing a course in Philosophy of Biological Systematics targeted at MSc students, PhD students, early career researchers,  professional systematists/taxonomists and anyone who is interested in the philosophy of Biological Systematics. The course has a duration of one week and will take place between 8-12 September 2014.

Deadline for registration: 16 June 2014, extended until Friday 20 June 2014. To register and to learn more about the course visit the official webpage: http://www.taxonomytraining.eu/content/philosophy-biological-systematics

Approaching the subject from the perspective of the philosophical foundations of scientific inquiry, this course offers critical examinations of the principles required to judge the scientific merits of systematic/taxonomic procedures by way of the following topics:

• The goal of science
• The goal of biological systematics
• Causal relationships in systematics
• The nature of why-questions
• Three forms of reasoning: deduction, induction, abduction
• The uses of deduction, induction, and abduction in science
• Evidence and reasoning
• Fact, theory & hypothesis
• Theory & hypothesis testing
• Systematics involves abductive reasoning
• Inferences of systematics hypotheses, i.e. taxa
• Implications for ‘phylogenetic’ methods
• Causal explanations, not ‘trees’ or cladograms
• Parsimony, likelihood, Bayesianism: are they relevant to abductive reasoning, thus phylogenetic inference?
• The requirement of total evidence
• The errors of cladogram comparisons & character mapping
• Homology, homogeny & homoplasy
• Character coding
• Mechanics of hypothesis testing: implications for cladograms
• Character data cannot test phylogenetic hypotheses
• The nature evidential support
• The proper testing of phylogenetic hypotheses
• The myths of bootstrap, jack-knife & Bremer ‘support’
• Implications for nomenclature
• Defining biodiversity and conservation

Participants will be provided reprints covering the topics in the course, as well as a PDF file with all course slides (>800) and associated notes.

 





phy

International Biogeography Society: 7th Biennial Conference

The University of Bayreuth welcomes the International Biogeography Society for its 7th international conference, taking place on 8-12 January 2015. This modern research university has a major focus on ecological research housed in the Bayreuth Center for Ecology and Environmental Research (BayCEER). Novel concepts for research and teaching are established such as the Ecological-Botanical Gardens and the Global Change Ecology study program.

The surroundings of Bayreuth are characterized by outstanding geological and climatic heterogeneity. Isolated fragments of natural ecosystems occur within a highly diverse cultural landscape. It was in the district of Bayreuth where Alexander von Humboldt, a leader in the early history of biogeography, gained his first experience in fieldwork after he finished his studies. At the end of the 18th century, before travelling the world, he worked as director of mining for the regional administration. Various places close to Bayreuth are linked to his scientific development.

The conference will be marked by four plenary symposia, keynote lectures by the awardees of the society’s Alfred Russel Wallace Award and the MacArthur and Wilson Award, contributed paper sessions, and dynamic poster sessions over the lunch and evening. Topical focus sessions will span the breadth of biogeography, from watersheds to the global scale, from Paleozoic to the Anthropocene, and from microbes to megafauna.   

Essential details about the conference, and about the surrounding area, are available via the links above. Information will be updated as details become available in the coming months, so please check back occasionally or stay informed via Facebook and Twitter.

Symposium: PS-2 Tracking Changes from Space: Advances of Remote Sensing in Biogeography

A key problem that biogeographers and ecologists have strived to understand is the spatial patterns and temporal dynamics of the biota. In this age of climatic and land use changes and rapid rates of species extinctions, such knowledge has become an essential component for management and conservation. The synoptic view provided by earth-imaging sensors constitutes an important source of information on the distribution of habitats and biodiversity patterns at different spatial and temporal scales. The traditional approach to using these data has involved the classification of discrete land cover types which are then related to species distributions. A critical limitation of this approach is that many important dynamics are obscured as the variance is lost within arbitrary land cover classes. In recent years, novel analytical techniques and open source software have been developed that more fully exploit the spatial, spectral and temporal information content of remotely sensed imagery in order to quantify a broader range of ecosystem characteristics. This symposium features advances in the synoptic assessment of species distributions and biodiversity patterns including the development of methodologies for assessment, monitoring, and modeling, as well as their implications for management and conservation.

More about the program and speakers available on the conference webpage: http://www.bayceer.uni-bayreuth.de/ibs2015/