Biology, Management, and Conservation of Lampreys in North America

<em>Abstract</em>.—Lampreys are among the least studied group of fishes in California. At least seven species inhabit freshwater habitats within the state, including the Kern brook lamprey <em>Lampetra hubbsi</em>, a California endemic. Four species are micropredators on fish, Pacific lamprey <em>Entosphenus tridentatus</em> (formerly <em>L. tridentata</em>), river lamprey <em>L. ayresii</em>, Klamath lamprey <em>E. similis</em> (formerly <em>L. similis</em>) and Goose Lake lamprey <em>Entosphenus</em> sp. The remaining three species are nonfeeding as adults and are presumed to have many populations isolated from one another. Pacific lamprey and river lamprey are anadromous and may have increased diversity through multiple runs. A systematic analysis of the limited information available indicates that, with the possible exception of the Pit-Klamath brook lamprey <em>E. lethophagus</em> (formerly <em>L. lethophaga</em>), all species are either declining, in low numbers, or in isolated populations. Causes of the declines are multiple and species-specific, but in general, alteration of watersheds by humans, resulting in increased siltation, temperatures and pollution, as well as other habitat changes are the principal causes. Protecting lampreys has the benefit of protecting stream ecosystems throughout the state because of the wide historic presence of lampreys and because ammocoetes require clean, cool water and relatively complex habitat, including stable backwaters.

Author(s):  
Roman P. Lutskyi ◽  
Roman V. Zvarych ◽  
Vitalii B. Skomorovskyi ◽  
Liliia Y. Korytko ◽  
Olga B. Oliynyk

The authors of this article analysed doctrinal provisions, as well as Ukrainian constitutional legal practice. The social component of the system of functions of the modern state was studied. The present article analyses the activities of states where an intellectual, political, and practical breakthrough was made in solving the problem of state functions in the context of socio-economic reform. Attention is drawn to the specifics of the implementation of social activities of the Ukrainian state. The methodological framework of this study includes the main general scientific methods, namely socio-economic methods and techniques of the empirical level of cognition, the method of systematic analysis of numerous theoretical provisions on positive law, historical and statistical methods, the method of comparisons and analogies, generalisation methods, an analytical review of the available scientific publications on the subject under study. Furthermore, scientific methods in the field of legal science were also employed, such as normative-logical, comparative legal, historical legal. It was concluded that a social state is a state whose policy has a priority social orientation, which is expressed in the appropriate service of civil society by the state, the creation of necessary and sufficient conditions for the realisation of economic, social, and cultural human rights, the guarantee of its social protection and social security, based on the socio-economic capabilities of the state based on the principles of justice, proportionality, and a harmonious combination (balance) of public and human interests


2021 ◽  
pp. 647-660
Author(s):  
Steed Vernyl Davidson

The task of identifying a single rationale for the violence on display in the book of Jeremiah may end with a coherent answer, but perhaps not a satisfactory one. That violence serves a reforming purpose seems satisfactory to theological readers in search of theodicy, as well trauma analyses that find the violence problematic but understandable. Other interpreters of Jeremiah, such as feminists and postcolonialists, struggle with the gratuitous and seemingly arbitrary nature of the violence. While not an attempt to rationalize the violence, this chapter engages the arbitrariness of the violence through a systematic analysis of four targets of violence in the book of Jeremiah: the prophet, the feminized Israel/Judah as adulterous wife, foreign nations, and the earth. By distinguishing these separate targets, the chapter examines how gender, sexuality, nationality, and speciesism intersect in the enactment of the rhetorical violence in the book. These delineations also set the stage for a central claim of the chapter, that of exceptional violence. Building upon Carl Schmidt’s notion that exceptional violence stems from exceptional vulnerability that requires the state of exception to use unrestrained violence, the chapter considers how the violence as narrated in Jeremiah not only performs this exceptionalism but also has exceptions. By examining who/what dies from the violence in the book, the chapter points out how the politics of death is played out upon different targets.


2020 ◽  
Vol 210 ◽  
pp. 03008
Author(s):  
Nikolay Sarayev ◽  
Svetlana Studenikina

The purpose of this work is to establish and determine, on the basis of a systematic analysis, the factors influencing the state of food security of the Russian Federation, the problems of legal support of national priorities related to food independence. Qualitative and quantitative characteristics of the current state of food security in the Russian Federation are closely related to the criteria for the development of the socio-economic system of the state. An important condition for the effective implementation of national priorities is the normative regulation of the toolkit of state management impact on the threats and risks of food independence. To understand the essence of these problems and minimize their consequences, the authors substantiate the need to study the indicated problem within the framework of the concept of legal dementia. Legal dementia is a state of compliance by subjects of law with the provisions of the law, which is characterized by non-fulfillment to one degree or another by state bodies not only of their functions, but also by the inability to respond, due to a low level of competence and professionalism, to factors that weaken the effectiveness of legal guarantees.


Author(s):  
Vítor Correa Ferreira

OO Parque Estadual da Pedra Selada, localizado no sul fluminense, possui atrativos turísticos muito interessantes, sendo o pico da Pedra Selada e os percursos para a Pedra Boca do Sapo, os mais conhecidos. Os objetivos do trabalho foram caracterizar e mapear as trilhas para localizar os pontos de limitações e os pontos de fragilidade ecoturística para auxiliar a gestão da Unidade de Conservação no planejamento, no manejo e na conservação da área. Para isso, foram mapeados com auxílio do GPS, os atrativos, os pontos de cicatrizes de erosão e na identificação das áreas sem manejo. O geoprocessamento foi utilizado em conjunto com a metodologia do Índice de Atratividade de Pontos Interpretativos; o que permitiu localizar os pontos de fragilidade ecoturística. Esse estudo foi importante porque poderá contribuir com a Unidade de Conservação na implantação do Plano de Manejo e, auxiliar a gestão do Parque Estadual da Pedra Selada na preservação dos atrativos, podendo melhorar a visita dos turistas, a renda da população local e, principalmente, minimizar os impactos negativos na biota. Como principais resultados e conclusões, o presente trabalho contribuiu para auxiliar a gestão do Parque Estadual da Pedra Selada na identificação das áreas de baixa, média e alta fragilidade ecoturística; no diagnóstico antecipado das áreas que possam sofrer impactos causados pela visitação e contribuir também na implantação da zona de amortecimento da Unidade de Conservação na região da Pedra Boca do Sapo. te Park; Fragility Ecotourism; GIS. Evaluation of the potential and limitations of the Sealed Stone trail and paths for the Pedra Boca do Sapo (Mouth Frog Stone) in the ‘Pedra Selada’ (Sealed Stone) State Park (RJ, Brazil) ABSTRACT The state Park off Pedra Selada, located on the south of Rio de Janeiro’s state, has very interesting touristic attractions, one of them being the Pedra Selada and the paths to the Boca do Sapo Rock, those are the most famous ones. The focus of this study were characterize and map the trails to locate both the limitation and the vulnerability of those eco touristic spots it was done to assist management of the Conservation Unit on planning, forest management and conservation of the area. In order to do those attractions were mapped with the help off a GPS the spots of erosion scars and on the identification of areas without forest management. The geoprocessing was used in conjunction with the attractiveness Index methodology points Interpretive; what me possible to locate the vulnerable eco touristic. This study was important because it can contributes with the Conservation Unit at the implementation off the Forest management Plan and assist on the managing of the state Park off Pedra Selada preserving attractions making both the tourist visit and the income of the local population better and manly , minimize negative impacts on environment. As main result and conclusions, the study contributed to help management of the State Park off Pedra Selada identifying areas with low, medium and high vulnerability ecotourism; the early diagnosis of the areas that may suffer impacts due to visitation and also contribute to the establishment of the buffer zone of the Conservation Unit in the region of Boca do Sapo Rock. KEYWORDS: ‘Pedra Selada’ State Park; Fragility Ecotourism; GIS.


2019 ◽  
pp. 89-94
Author(s):  
Mykola Zhulynskiy

In the article, the scientist focuses on the goal of education – the formation of a leading strata of the Ukrainian people – intellectuals, the national elite. The article states that the national character is formed only by the national school. The purpose of education is defined - formation of the leading layer of the Ukrainian people - intellectuals, national elites. It is noted that a conscious volyn political elite was formed. In a systematic analysis of archival sources, the author notes that in the State Archives of Ternopil region (fund 351) you can learn about the teachers of the gymnasium: the director and teacher of Latin Sergey Ulianovich Milyashkevich, professor of general history, geography and Latin Andrei Kutsa, professor of Ukrainian language and literature Victor Gnazhevsky , teachers of religion (Yuriy Ivanitsky), natural sciences and arithmetic (Luka Skibinetsky), manual labor, calligraphy and drawing (Vasyl Doroshenko), French and German; (Katerina Milyashkevich), teacher of mathematics. Physics and Chemistry (Vasyl Kavun). Describing the preconditions for the emergence of Ukrainian gymnasiums in Volyn, the author notes that at that time in the late 1920's Volyn voivodship operated 1144 schools, of which 390 were late saturdays, 750 Polish and only 4 schools with Ukrainian language education. The state program of assimilation of national minorities (the Ukrainian minority in the Second Common Polish Commonwealth was the second largest national group after the Poles, accounting for about 15% of the total population) in Volhynia was through compulsory school education in the spirit of the Propolis ideology. At the same time, Ukrainians sought to uphold the right to open schools with their native language of instruction even in those areas where they were quantitatively prevailing. This was guaranteed to the Ukrainians by the Polish Constitution of 1921. (Articles 110-111), but in reality it was extremely difficult to achieve this. Even the opening of a Ukrainian private school required a lot of effort - only with the permission of the minister of religion and public education. Kremenets Gymnasium, as well as Lutsk, as well as Rivne (arose thanks to the "Enlightenment" of 1923), nourished the native language, professed Orthodox traditions, revered outstanding national figures, leaders of the nation. It is from this angle that the role of the Ukrainian Gymnasium in Kremenets is shown, along with similar gymnasia in Lutsk and Vinnitsa in the formation of the secular and spiritual national consciousness of the Ukrainian intelligentsia, who later worked on asserting the statehood, including in the UPA ranks, for the development of the Ukrainian national culture.


2012 ◽  
Vol 129-130 ◽  
pp. 17-20 ◽  
Author(s):  
Alison H. Colotelo ◽  
Brett D. Pflugrath ◽  
Richard S. Brown ◽  
Colin J. Brauner ◽  
Robert P. Mueller ◽  
...  

Phytotaxa ◽  
2018 ◽  
Vol 379 (2) ◽  
pp. 231
Author(s):  
OMALSREE MOOLAYIL ◽  
SUJANA K ARJUNAN ◽  
VADAKKEKARA SREENIVAS

The genus Striga Loureiro (1790: 22) belongs to the family Orobanchaceae and comprises about 43 species (Omalsree et al. 2015) with the highest diversity in tropical Africa, where 28 taxa have been recorded and 22 of them are endemic (Mohamed et al. 2001, Fischer et al. 2011). In India, ten species were recorded so far including four recently described species, viz. Striga kamalii Omalsree et al. (2015: 166), S. indica Prabhu et al. (2013: 284), S. musselmanii Omalsree & V.K. Sreenivas (2018a: 99) and S. scottiana Jeeva et al. (2012: 79). Very limited information is available on the genus in India except some sketchy enumerations in the state floras and few geographical distribution reports (Hooker 1884, Gamble & Fischer 1923, Saldanha 1963, Matthew 1981, Sasidharan 2013). The taxonomic position of less known Indian species as S. densiflora Bentham (1835: 41) Bentham (1836: 363), S. masuria (Buch.- Ham. ex Benth. 1835: 41) Benth, (1836: 364), S. sulphurea Dalzell & A. Gibson (1861: 182) etc. is still not clear. As a result, majority of specimens deposited in various herbaria are misidentified and plants are often referred to unresolved names (S. sulphurea) in databases (e.g. The Plant List 2018).


BMJ Open ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. e040487 ◽  
Author(s):  
Ka Siu Fan ◽  
Shahi Abdul Ghani ◽  
Nikolaos Machairas ◽  
Lorenzo Lenti ◽  
Ka Hay Fan ◽  
...  

ObjectiveTo evaluate the quality of information regarding the prevention and treatment of COVID-19 available to the general public from all countries.DesignSystematic analysis using the ‘Ensuring Quality Information for Patients’ (EQIP) Tool (score 0–36), Journal of American Medical Association (JAMA) benchmark (score 0–4) and the DISCERN Tool (score 16–80) to analyse websites containing information targeted at the general public.Data sourcesTwelve popular search terms, including ‘Coronavirus’, ‘COVID-19 19’, ‘Wuhan virus’, ‘How to treat coronavirus’ and ‘COVID-19 19 Prevention’ were identified by ‘Google AdWords’ and ‘Google Trends’. Unique links from the first 10 pages for each search term were identified and evaluated on its quality of information.Eligibility criteria for selecting studiesAll websites written in the English language, and provides information on prevention or treatment of COVID-19 intended for the general public were considered eligible. Any websites intended for professionals, or specific isolated populations, such as students from one particular school, were excluded, as well as websites with only video content, marketing content, daily caseload update or news dashboard pages with no health information.ResultsOf the 1275 identified websites, 321 (25%) were eligible for analysis. The overall EQIP, JAMA and DISCERN scores were 17.8, 2.7 and 38.0, respectively. Websites originated from 34 countries, with the majority from the USA (55%). News Services (50%) and Government/Health Departments (27%) were the most common sources of information and their information quality varied significantly. Majority of websites discuss prevention alone despite popular search trends of COVID-19 treatment. Websites discussing both prevention and treatment (n=73, 23%) score significantly higher across all tools (p<0.001).ConclusionThis comprehensive assessment of online COVID-19 information using EQIP, JAMA and DISCERN Tools indicate that most websites were inadequate. This necessitates improvements in online resources to facilitate public health measures during the pandemic.


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