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BOTANY,Semester 02,MBOTCC 06,Contemporary System of Classification:Armen Takhtajan,D.K.Jha (Lecture Series No
BOTANY,Semester 02,MBOTCC 06,Contemporary system of classification:Armen Takhtajan,D.K.Jha (lecture series no. 06). ARMEN TAKHTAJAN (B.1910) was Head of the Dept. Of Plant Science at Leningrad,Russia.He presented a system of classification of Angiosperms for the first in 1942 and thereafter it’s revised versions in 1954,1966,1969 and finally in 1980 in his book in English entitled Flowering Plants ;Origin and Dispersal.His system is basically inspired by Bassey_Hallier tradition as he also considered evidences from fields like Morphology,Anatomy, Embryology, Cytology,Palynology ,Chemistry etc. According to Takhtajan angiosperms aremonophyletic in origin and have derived from Gymnosperms.Monocots are derived from some primitive dicots. Takhtajans classification is based on some phyletic principles: 1Woody plants are primitive than herbaceous plants. 2.Deciduous woody plants are derived from evergreen plants. 3.Stomata without subsidiary cells are more advanced than stomata with subsidiary cells. 4 .Alternate lead phyllotaxy is more primitive than other types. 5.Parallel venation is advanced. 6.Cymose inflorescence is primitive than racehorse. 7.Polymerous flowers are primitive. 8 Pollen with smooth exine is primitive than sculptured exine. 9. Apocarpous gynoecium is more primitive than syncarpous. 10.Bitegmic ovules are more primitive than unitegmic. 11.Anatropous ovules are more primitive than others. 12.Polygonum type embryosac is most primitive. 13.Porogamic condition is more primitive than mesogamic and chalazogamic. 14. Many seeded follicle fruits are most primitive. 15. Endospermic seeds are primitive.Dicot embryo is primitive than monocot embryo. Brief outline of Takhtajans system Takhtajan has replaced traditional nomenclature of Angiosperm,Dicotyledonae and Monocotyledonae by Magnoliophyta,Magnoliopsida and Liliopsida respectively. -
Plant Life MagillS Encyclopedia of Science
MAGILLS ENCYCLOPEDIA OF SCIENCE PLANT LIFE MAGILLS ENCYCLOPEDIA OF SCIENCE PLANT LIFE Volume 4 Sustainable Forestry–Zygomycetes Indexes Editor Bryan D. Ness, Ph.D. Pacific Union College, Department of Biology Project Editor Christina J. Moose Salem Press, Inc. Pasadena, California Hackensack, New Jersey Editor in Chief: Dawn P. Dawson Managing Editor: Christina J. Moose Photograph Editor: Philip Bader Manuscript Editor: Elizabeth Ferry Slocum Production Editor: Joyce I. Buchea Assistant Editor: Andrea E. Miller Page Design and Graphics: James Hutson Research Supervisor: Jeffry Jensen Layout: William Zimmerman Acquisitions Editor: Mark Rehn Illustrator: Kimberly L. Dawson Kurnizki Copyright © 2003, by Salem Press, Inc. All rights in this book are reserved. No part of this work may be used or reproduced in any manner what- soever or transmitted in any form or by any means, electronic or mechanical, including photocopy,recording, or any information storage and retrieval system, without written permission from the copyright owner except in the case of brief quotations embodied in critical articles and reviews. For information address the publisher, Salem Press, Inc., P.O. Box 50062, Pasadena, California 91115. Some of the updated and revised essays in this work originally appeared in Magill’s Survey of Science: Life Science (1991), Magill’s Survey of Science: Life Science, Supplement (1998), Natural Resources (1998), Encyclopedia of Genetics (1999), Encyclopedia of Environmental Issues (2000), World Geography (2001), and Earth Science (2001). ∞ The paper used in these volumes conforms to the American National Standard for Permanence of Paper for Printed Library Materials, Z39.48-1992 (R1997). Library of Congress Cataloging-in-Publication Data Magill’s encyclopedia of science : plant life / edited by Bryan D. -
On the Higher Taxa of Embryobionta Author(S): Arthur Cronquist, Armen Takhtajan and Walter Zimmermann Source: Taxon, Vol
On the Higher Taxa of Embryobionta Author(s): Arthur Cronquist, Armen Takhtajan and Walter Zimmermann Source: Taxon, Vol. 15, No. 4 (Apr., 1966), pp. 129-134 Published by: International Association for Plant Taxonomy (IAPT) Stable URL: http://www.jstor.org/stable/1217531 . Accessed: 05/04/2014 08:26 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. International Association for Plant Taxonomy (IAPT) is collaborating with JSTOR to digitize, preserve and extend access to Taxon. http://www.jstor.org This content downloaded from 212.238.120.34 on Sat, 5 Apr 2014 08:26:21 AM All use subject to JSTOR Terms and Conditions APRIL 1966 VOL. XV No. 4 f TAXON"""" News Bulletin of the International Association for Plant Taxonomy. - Published by the InternationalBureau for Plant Taxonomy and Nomenclature, 106 Lange Nieuwstraat, Utrecht, Netherlands ON TIHE HIGHER TAXA OF EMBRYOBIONTA Arthur Cronquist (New York), Armen Takhtajan (Leningrad) and Walter Zimmermann (Tiibingen) The general system of plants and the nomenclature of higher taxa at the level of divisions and classes are now unstable and in a state of confusion. The well known schemes of classification by which all plants are grouped into only 4 or 5 divisions have been largely abandoned because they do not adequately reflect the great diversity within the plant kingdom. -
Reader 19 05 19 V75 Timeline Pagination
Plant Trivia TimeLine A Chronology of Plants and People The TimeLine presents world history from a botanical viewpoint. It includes brief stories of plant discovery and use that describe the roles of plants and plant science in human civilization. The Time- Line also provides you as an individual the opportunity to reflect on how the history of human interaction with the plant world has shaped and impacted your own life and heritage. Information included comes from secondary sources and compila- tions, which are cited. The author continues to chart events for the TimeLine and appreciates your critique of the many entries as well as suggestions for additions and improvements to the topics cov- ered. Send comments to planted[at]huntington.org 345 Million. This time marks the beginning of the Mississippian period. Together with the Pennsylvanian which followed (through to 225 million years BP), the two periods consti- BP tute the age of coal - often called the Carboniferous. 136 Million. With deposits from the Cretaceous period we see the first evidence of flower- 5-15 Billion+ 6 December. Carbon (the basis of organic life), oxygen, and other elements ing plants. (Bold, Alexopoulos, & Delevoryas, 1980) were created from hydrogen and helium in the fury of burning supernovae. Having arisen when the stars were formed, the elements of which life is built, and thus we ourselves, 49 Million. The Azolla Event (AE). Hypothetically, Earth experienced a melting of Arctic might be thought of as stardust. (Dauber & Muller, 1996) ice and consequent formation of a layered freshwater ocean which supported massive prolif- eration of the fern Azolla. -
Takhtajan's System of Classification of Angiospermic Plant
Taxonomy Prof.(Dr.) Punam Jeswal Head M.Sc semester ll Botany Department Takhtajan's System of Classification of Angiospermic Plant Takhtajan's System Armen Takhtajan, a Russian taxonomist of Komarov Botanical Institute, Department of Higher Plants, Leningrad presented a phylogenetic system of classification of angiosperms in 1966 under the title "System et Phylogenia Magnoliophytorum". This system with some modifications appeared in english edition in a book entitled "Flowering Plants :- Origin and Dispersal " (1969). Salient Features - For the origin of angiosperms Takhtajan (1959) pleaded the phenomenon of Neoteny, defined as the attainment of reproductive stage at a juvenile stage. In his opinion, the transitional groups between gymnosperms and angiosperms existed as small populations where evolution took place at an accelerated rate. These populations provide the combination of genetic drift and selection, which are most effective in promoting rapid evolution. The evolution in the immediate ancestors of angiosperms must have been very rapid and facilitated the production of large adaptive modifications. Under such conditions, one of the ancient branches of gymnosperms must have initiated a more progressive group of seed plants that possessed high adaptability and plasticity. This group was unusually plastic, because it developed through neoteny. He considered angiosperms to be monophyletic which arose from some very ancient group of gymnosperms ( like Bennettitales) and monocots to have originated from primitive dicots with apocarpous flowers presumably something like the present day Nymphaeales. Evolutionary Thoughts of Takhtajan - While evaluating the evolutionary trends, he considered that :- 1. Woody plants are primitive than herbaceous ones. 2. Simple pinnately net veined leaves are primitive than pinnately lobed, pinnatifid and pinnatisect leaves with palmate venation. -
A Brief History of Kabarda
A Brief History of Kabarda [from the Seventh Century AD] Amjad Jaimoukha T he Russians have been writing Kabardian (and Circassian) history according to their colonial prescriptions for more than a century, ever since they occupied Circassia in the middle years of the 19th century. Simplistic and oftentimes ridiculous accounts of this history were produced in the course of this time. Until this day, these historiographies, with added clauses to reduce the level of inanity and circumvent the rampant contradictions, constitute the official historical narrative in the Kabardino-Balkarian Republic (and with slight variations in the other ‘Circassian’ republics, namely the Karachai-Cherkess Republic and the Republic of Adigea). For one, the Kabardians were deemed to have opted to join Russia in the 16th century (much more on this ‘Union’ in the course of this article). In 1957, big celebrations were held in Kabarda commemorating the 400th anniversary of the ‘joyful’ event that saved the Kabardians from perdition. A statue was erected as a symbol of the fictitious union of Kabarda with Russia in downtown Nalchik. The Circassian maiden with an uplifted scroll is exquisite Gwascheney (or Gwaschene; Гуащэней, е Гуащэнэ), daughter of Temryuk Idar (Teimriqwe Yidar; Идар и къуэ Темрыкъуэ), who was betrothed to Ivan IV (1530-1584) on 21 August 1561 AD, to cement the treaty between Temryuk, Prince of Princes of Kabarda, and Ivan the Terrible, ‘Tsar of All Russia’.1 Tsarina Maria Temryukovna (Мария Темрюковна; 1544-1569), as was Gwascheney 1 The corresponding monument amongst the Western Circassians (Adigeans) was built in 1957 in Friendship Square in Maikop, the republican capital, “in honour of the 400th anniversary of the ‘Military and Political Union’ between the Russian State and Circassia”. -
Status of Egyptian Vulture Neophron Percnopterus in the North Caucasus, Russian Federation GS Dzhamirzoev & SA Bukreev
Status of Egyptian Vulture Neophron percnopterus in the North Caucasus, Russian Federation GS DZHAMIRZOEV & SA BUKREEV The Egyptian Vulture Neophron percnopterus is a widely distributed species in south- ern Europe, northern Africa and southern Asia. However, its numbers have declined throughout the major part of its Western Palearctic range (Burfield & van Bommel 2004), including Russia (Til’ba 2001). It is included in the Red Data Book of Russia (cat- egory 3, ‘rare species’). Numbers in Europe are estimated at 3500–5600 pairs (Burfield & van Bommel 2004). In Russia the species breeds only in the North Caucasus where the numbers are estimated at 70–120 pairs (Mischenko et al 2004, Belik 2005). The Egyptian Vulture (Plates 1 & 2) is a breeding summer visitor to the North Plate 1. Egyptian Vulture Neophron percnopterus, Caucasus and the northern limit of its breed- Kasumkentski reserve IBA, Daghestan. © G Dzhamirzoev Plate 2. Egyptian Vulture Neophron percnopterus, Turanchaij region, Azerbaijan. © K Cepenas 128 Sandgrouse 31 (2009) Sandgrouse32-090723.indd 128 7/23/2009 10:48:45 AM ing range in Russia crosses the region (Figure 1). Egyptian Vultures occur throughout the mountainous parts of the North Caucasus and move into adjacent plains. The species breeds in Krasnodar krai, Adygeya republic, Stavropol krai, Karachaevo-Cherkessia republic, Kabardino-Balkar republic, North Osetia-Alania republic, republic of Ingushetia, Chechen republic and the Daghestan republic. Wandering individuals may reach north to the Kalmykia republic (Figure 1) where some birds were seen at fawning sites of the Saiga antelope Saiga tatarica (Bliznyuk 2004). The Egyptian Vulture is also a very rare vagrant north to the Manych-Gudilo lake area including Rostov oblast (Minoransky et al 2006). -
The Mammals of the Caucasus
planifrons Falc. and Equus stenonis Cocchi have been identified. The breccia is underlain by a layer of doleritic lava and is covered by lacustrine sands and clays. The lake sediments are overlain by a layer of dolorite (Zaridze and Tatrishvili, 1948). Thus, in that area, the mammals lived and died during a period when the volcanos in the Lesser Caucasus were dornnant. The next transgression in the Caspian ->- N Basin, a somewhat smaller one, is known ^.AA.>.>J>-Jn,*^f^^v-»L*.-.->4-W-vn-Wtv^ as the Apsheron sea. ;'<,•.•''' OS The Kura bay of the Apsheron sea OB reached the longitude of Kirovabad. The :o:.\-:e:.--i Terek bay was temporarily connected with the Euxinic basin by a strait in the Manych area. The sea reached the latitude of Sarepta and [Lake] Inder in the north. •'•p.;-. .- •«.•.. e". ;..•.*• o*. •.•.; ''•',' 45 o'. • o". ' '•'o'.'- o." ; •.b..'i^-'.'-o'".^•.•<>.• The climate and landforms of the 4>- b-fi.: Caucasus in Apsheron time probably remained the same as in the Akchagyl, and the volcanic activity was of about the same c?o intensity. Torrential mudflows, caused by heavy rains, carried volumes of gravel and boulders from the mountains (Kudryavtsev, 1933); these boulders can 68 'S::^^^^ now be seen on the Kakhetia Plain. d - 5 The land vegetation known from the Apsheron deposits in the Shiraki Steppe consisted of spruce (Picea orientalis) and a number of Recent forms: beech, oak, aspen, apple, willow, filbert, Turkish filbert, walnut (Juglans regia), zelkova, honeysuckle; and Hyrcanian forms: f < oak (Quercus castanei folia), alder (Alnus subcordata), maple (Acer ibericum) (Palibin, 1936). -
North Caucasus)
AE ARCHÄOLOGIE 36 I N EURASIEN 36 ANDREJ B. BELINSKIJ AND HEINRICH HÄRKE Ritual, society and population at Klin-Yar (North Caucasus) Excavations 1994−1996 in the Iron Age to early medieval cemetery ANDREJ B. BELINSKIJ AND HEINRICH HÄRKE HEINRICH AND BELINSKIJ B. ANDREJ Ritual, society and population at Klin-Yar (North Caucasus) Klin-Yar at population and society Ritual, ANDREJ B. BELINSKIJ AND HEINRICH HÄRKE RITUAL, SOCIETY AND POPULATION AT KLIN-YAR (NORTH CAUCASUS): EXCAVATIONS 1994 – 1996 IN THE IRON AGE TO EARLY MEDIEVAL CEMETERY ARCHÄOLOGIE IN EURASIEN Herausgegeben von Svend Hansen BAND 36 DEUTSCHES ARCHÄOLOGISCHES INSTITUT EURASIEN-ABTEILUNG Deutsches Archäologisches Institut Eurasien-Abteilung Andrej B. Belinskij and Heinrich Härke Ritual, society and population at Klin-Yar (North Caucasus) Excavations 1994 – 1996 in the Iron Age to early medieval cemetery with contributions by Dmitrij V. Bogatenkov, Alexandra P. Buzhilova, Mariya V. Dobrovolskaya, Sergej L. Dudarev, Igor O. Gavritukhin, Thomas Higham, Dmitrij S. Korobov, Galina V. Lebedinskaya, Vladimir Yu. Malashev, Mariya B. Mednikova, Sergej N. Savenko, Anna K. Shvyryova and Rebecca Warren HABELT-VERLAG · BONN XVIII, 428 Seiten mit 233 Abbildungen und 7 Tafeln Bibliografische Information der Deutschen Nationalbibliothek Die Deutsche Nationalbibliothek verzeichnet diese Publikation in der Deutschen Nationalbibliografie; detaillierte bibliogra- fische Daten sind im Internet über <http://dnb.d-nb.de> abrufbar. Umschlagmotiv: Klin-Yar von Südosten, Foto: Heinrich Härke. Goldene Scheibenfibelaus Grab 345, Foto: Igor Kozhevnikov. Gestaltung: Anke Reuter © 2018 Deutsches Archäologisches Institut, Eurasien-Abteilung ISBN 978-3-7749-4154-0 Redaktion: Deutsches Archäologisches Institut, Eurasien-Abteilung, Im Dol 2 – 6, 14195 Berlin Herstellung: druckhaus köthen GmbH & Co. -
Systema Naturae. the Classification of Living Organisms
Systema Naturae. The classification of living organisms. c Alexey B. Shipunov v. 5.601 (June 26, 2007) Preface Most of researches agree that kingdom-level classification of living things needs the special rules and principles. Two approaches are possible: (a) tree- based, Hennigian approach will look for main dichotomies inside so-called “Tree of Life”; and (b) space-based, Linnaean approach will look for the key differences inside “Natural System” multidimensional “cloud”. Despite of clear advantages of tree-like approach (easy to develop rules and algorithms; trees are self-explaining), in many cases the space-based approach is still prefer- able, because it let us to summarize any kinds of taxonomically related da- ta and to compare different classifications quite easily. This approach also lead us to four-kingdom classification, but with different groups: Monera, Protista, Vegetabilia and Animalia, which represent different steps of in- creased complexity of living things, from simple prokaryotic cell to compound Nature Precedings : doi:10.1038/npre.2007.241.2 Posted 16 Aug 2007 eukaryotic cell and further to tissue/organ cell systems. The classification Only recent taxa. Viruses are not included. Abbreviations: incertae sedis (i.s.); pro parte (p.p.); sensu lato (s.l.); sedis mutabilis (sed.m.); sedis possi- bilis (sed.poss.); sensu stricto (s.str.); status mutabilis (stat.m.); quotes for “environmental” groups; asterisk for paraphyletic* taxa. 1 Regnum Monera Superphylum Archebacteria Phylum 1. Archebacteria Classis 1(1). Euryarcheota 1 2(2). Nanoarchaeota 3(3). Crenarchaeota 2 Superphylum Bacteria 3 Phylum 2. Firmicutes 4 Classis 1(4). Thermotogae sed.m. 2(5). -
545 Info E.Indd
June 2014 545/1 OMI Information No. 545 (English) June 2014 “Better alone than in bad company”? By Fr. Paolo Archiati, Vicar General As I write refl ections on community, I realize the General Council! Even though I consider myself complexity of the issue and of the many angles a generally optimistic person, I must confess from which it could be treated. After speaking the that regarding this question, and the situations last time about the local superior and his particular to which it refers, my optimism sometimes “vocation” to be the shepherd of his brothers, for abandons me...and that's where the question this issue and perhaps the next, I had thought arises: what is to be done? about refl ecting on the members of the local community, studying and analyzing the different Someone could quote me the saying “better “types”. Although it would be an interesting effort alone than in bad company”, but who says that that could provide food for thought, it is too the only alternative to being along is to be in bad complex. It would lead to “classifying” people, company? Couldn’t people come together and closing them into predetermined clichés, with the work at being good company? risk of being superfi cial and subjective. The other point, though very complex and So I would like to touch on two other points in some ways more subtle than merely an that I feel are important to the life of an Oblate external number, is that of interpersonal, community. The first, trivial if you will, is interwoven relationships within the Oblate that of the ideal number of people who should religious community. -
Educational Innovation for the Ecological Assessment of the Effectiveness of Wildlife Management
Available online at www.sciencedirect.com Procedia - Social and Behavioral Sciences 46 ( 2012 ) 1284 – 1289 WCES 2012 Educational innovation for the ecological assessment of the effectiveness of wildlife management b Olga Perfilova a *, Yulia Alizade a Faculty of Ecology & Natural Sciences, Department of Ecology & Wildlife Management, Sholokhov Moscow State University for Humanities, Moscow , 109444, Russia b Faculty of Management, Department of Management & Integrated Marketing Communications, Russian State University of Innovation Technologies & Business, Moscow, 105058, Russia Abstract Research is devoted to solving complex aims: educational (the development of ecological competence of managers), and socio- economic (optimization of access to recreational resources) through the improvement of innovative algorithms, theory and practice of wildlife management. We also tried to identify the problems of integration of Natural and Human sciences as the problems of environmental education.This article contains a description of the elements of how to organize environmental management training in real situations. On the example of integrated assessment of the socio-natural potential (of the Caucasian Mineral Waters region) shows the role of competence in making optimal decisions that affect human values. The article emphasized that the possibility of society full of ecosystem services is directly linked to the idea of the uniqueness and intrinsic value of the natural world, whose safety should be regarded as a guarantee of human health. © 20122012 Published Published by by Elsevier Elsevier Ltd. Ltd. Selection and/or peer review under responsibility of Prof. Dr. Hüseyin Uzunboylu Keywords: innovation technologies; ecological competence; wildlife management; safety of ecological and social interaction; SWOT-analysis; recreational potential; health. Foreword This research is devoted to solving social problems and educational training of modern management, taking into account the immanent nature of the environmental specialist expertise in every field.