OECD Environmental Performance Reviews
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Evolutionary Lag Times and Recent Origin of the Biota of an Ancient Desert (Atacama–Sechura)
Evolutionary lag times and recent origin of the biota of an ancient desert (Atacama–Sechura) Pablo C. Guerreroa,1, Marcelo Rosasb, Mary T. K. Arroyoa,1, and John J. Wiensc,1 aInstitute of Ecology and Biodiversity, Faculty of Sciences, University of Chile, 780-0024 Santiago, Chile; bBanco Nacional de Semillas, Instituto de Investigaciones Agropecuarias, 1760000 Vicuña, Chile; and cDepartment of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721-0088 Contributed by Mary Arroyo, May 10, 2013 (sent for review September 26, 2012) The assembly of regional biotas and organismal responses to extends for >3,500kmfrom5°SnearthePeruvian–Ecuadorean anthropogenic climate change both depend on the capacity of border to 30°S in northern Chile (15). In the Atacama region, arid organisms to adapt to novel ecological conditions. Here we dem- climates (precipitation of ≤50 mm/y) extend from coastal regions onstrate the concept of evolutionary lag time, the time between from5°Sto30°Supto5,000m(8).Hyperaridclimates(≤5 mm/y) when a climatic regime or habitat develops in a region and when it extend from 13°S to 25°S, from coastal areas to 3,000 m (8, 16). is colonized by a given clade. We analyzed the time of colonization The onset of semiarid conditions (≤250 mm/y) in the Atacama– of four clades (three plant genera and one lizard genus) into the Sechura region can be traced back to the late Jurassic (17), Atacama–Sechura Desert of South America, one of Earth’s driest 150 million years ago. Arid conditions (<50 mm/y) have prevailed and oldest deserts. -
S1 the Three Areas of Importance for the Fruticose Ramalinaceae.FINAL
Supplementary Data S1 Three Major Ecogeographic Areas of Evolution in Fruticose Ramalinaceae Three geographical areas appear significant to the evolutionary history of lichens in arid regions. We focus on three fruticose genera of the Ramalinaceae: Nambialina (gen. nov.), Niebla, and Vermilacinia. They have adapted to obtaining moisture from fog in the following coastal regions of our study: (I) California-Baja California coastal chaparral and Vizcaíno deserts (II) South America Atacama and Sechura deserts (III) South Africa coastal fynbos and Namib Desert The botanical significance of each of these will be briefly discussed. Chapter (I) further includes updates on the ecogeographical data and evolutionary interpretation for the genera Niebla and Vermilacinia in Baja California. (I) California and Baja California Coastal Chaparral, Chaparral-Desert Transition and Vizcaíno Deserts 1. California and Baja California Coastal Chaparral The lichen flora of the Baja California peninsula (Mexico, Baja California and Baja California Sur) is pretty well known as a result of the many splendid contributions by lichenologists to the « Lichen Flora of the Greater Sonoran Desert Region » (Nash et al. 2002, 2004, 2007). The « Greater » portion extends the lichen flora to chaparral, oak woodlands, and conifer forests in southern California, northern Baja California and southern Nevada and all of Arizona; to the deserts of Mojave, Arizona, Vizcaíno, and Magdalena; and to the subtropical vegetation in Baja California Sur and Sonora, Mexico that include lowland mixed deciduous-succulent bushlands, open deciduous montane woodlands/forests, and the evergreen pine-oak woodlands/forests. California, a botanically rich and diverse region with many endemic species (Raven and Axelrod 1978 ; Calsbeek et al. -
Winter Diet of the Peruvian Desert Fox Raymondb
Autumn1969 REPORTS 1089 survived. Moreover, these transplants appeared to be as Salicornia virginica though the data suggest that the very healthy. mature forms may not be as flood tolerant as Salicornia. LITERATURE CITED DISCUSSION Adams, D. A. 1963. Factors influencingvascular plant The data seem to indicate that Borrichia might be zonation in North Carolina Salt Marshes. Ecology limited by one or more of the following factors: 1) the 44: 445-456. effect of ion population (types of ions), and chlorinity; Chapman, V. J. 1938. Studies in salt marsh ecology; 2) the duration and depth of flooding; 3) the xeric con- Section I to III. J. Ecol. 28: 118-151. ditions of the High high marsh; and 4) any or all of the 1940. Succession on the New England salt above factors coupled with inter- and intraspecificcom- marshes. Ecology 21: 279-282. petition. Hinde, H. P. 1954. The vertical distribution of salt Spartina patens might be limited in the lowest three marsh phanerogams in relation to tide level. Ecol. zones for all of the aforementioned suggestions except Monogr. 24: 209-225. statement3. Personal observations of this species in salt Johnson, D. S., and H. H. York. 1915. Relation of marshes from Cape Hatteras, North Carolina, to north- plants to tide levels. Carnegie Institution of Wash- ern Maine suggest the possibility of two varieties, one ington. Publication No. 206. more flood and salt tolerant than the other. Kerwin, J. A. 1966. Classification and structure of Spartina alternifloramight be limited in the uppermost the tidal marshes of the Poropotank River, Virginia. portion of the High high marsh for all of the four postu- ASB Bulletin 13: 40. -
Redalyc.Myxomycete Diversity in the Coastal Desert of Peru With
Anales del Jardín Botánico de Madrid ISSN: 0211-1322 [email protected] Consejo Superior de Investigaciones Científicas España Lado, Carlos; Wrigley de Basanta, Diana; Estrada-Torres, Arturo; Stephenson, Steven L. Myxomycete diversity in the coastal desert of Peru with emphasis on the lomas formations Anales del Jardín Botánico de Madrid, vol. 73, núm. 1, 2016, pp. 1-27 Consejo Superior de Investigaciones Científicas Madrid, España Available in: http://www.redalyc.org/articulo.oa?id=55646508006 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative Anales del Jardín Botánico de Madrid 73(1): e032 2016. ISSN: 0211-1322. doi: http://dx.doi.org/10.3989/ajbm.2436 Myxomycete diversity in the coastal desert of Peru with emphasis on the lomas formations Carlos Lado1*, Diana Wrigley de Basanta1, Arturo Estrada-Torres2 & Steven L. Stephenson3 1Real Jardín Botánico de Madrid, CSIC. Plaza de Murillo, 2 – 28014 Madrid, Spain. [email protected], [email protected] 2Centro de Investigación en Ciencias Biológicas, Univ. Autónoma de Tlaxcala, Apdo. Postal 183, Tlaxcala 90000, Mexico. [email protected] 3Department of Biological Sciences, University of Arkansas, Fayetteville, AR 72701, U.S.A. [email protected] Abstract Resumen Lado, C., Wrigley de Basanta, D., Estrada-Torres, A. & Stephenson, S.L. Lado, C., Wrigley de Basanta, D., Estrada-Torres, A. & Stephenson, S.L. 2016. 2016. Myxomycete diversity in the coastal desert of Peru with emphasis La diversidad de Myxomycetes en el desierto costero de Perú con especial on the lomas formations. -
Distributional Patterns of the Brazilian Free-Tailed Bat Tadarida Brasiliensis in the Peruvian Territory
THERYA, 2020, Vol. 11(3): 495-507 DOI: 10.12933/therya-20-995 ISSN 2007-3364 Distributional patterns of the Brazilian free-tailed bat Tadarida brasiliensis in the Peruvian territory ORLANDO ZEGARRA1*, JAIME PACHECO1,2, AND VÍCTOR PACHECO1 1 Museo de Historia Natural, Universidad Nacional Mayor de San Marcos. Av. Arenales 1256, Lima 15072, Perú. Email: orzegarra@ gmail.com (OZ), [email protected] (VP). 2 Centro de Investigación Biodiversidad Sostenible (BioS), Francisco de Zela 1556, Lima 14. Lima, Perú. Email: biojpacheco@ gmail.com (JP). *Corresponding author The molossid bat Tadarida brasiliensis has a wide and apparently continuous distribution in South America. Although it has been reported in several localities of both versants of the Peruvian Andes, the potential distribution for this species has not been formally analyzed. Therefore, we describe its distributional pattern in the territory and provide comments about the possible influence of the Andes in its distribution. We gathered occurrence records from museums, acoustic surveys, literature, GBIF and Vertnet sources, and we selected localities to minimize spa- tial correlation. After defining a minimum-convex polygon of Peruvian records as background area, we use Maxent software with bioclimatic variables to construct species distribution models. Several models were evaluated using different metrics, and the model with the lowest AICc was selected. Then, the model was projected for Peruvian territory. Tadarida brasiliensis is reported for the first time in Cajamarca, Piura and Ica departments. The potential distribution model showed two disjunct suitable areas, one for the Pacific versant and other for the Amazo- nian versant of the Andes, but connected with moderate suitable conditions in the Huancabamba Depression region in northern Perú. -
A Spatial Analysis Approach to the Global Delineation of Dryland Areas of Relevance to the CBD Programme of Work on Dry and Subhumid Lands
A spatial analysis approach to the global delineation of dryland areas of relevance to the CBD Programme of Work on Dry and Subhumid Lands Prepared by Levke Sörensen at the UNEP World Conservation Monitoring Centre Cambridge, UK January 2007 This report was prepared at the United Nations Environment Programme World Conservation Monitoring Centre (UNEP-WCMC). The lead author is Levke Sörensen, scholar of the Carlo Schmid Programme of the German Academic Exchange Service (DAAD). Acknowledgements This report benefited from major support from Peter Herkenrath, Lera Miles and Corinna Ravilious. UNEP-WCMC is also grateful for the contributions of and discussions with Jaime Webbe, Programme Officer, Dry and Subhumid Lands, at the CBD Secretariat. Disclaimer The contents of the map presented here do not necessarily reflect the views or policies of UNEP-WCMC or contributory organizations. The designations employed and the presentations do not imply the expression of any opinion whatsoever on the part of UNEP-WCMC or contributory organizations concerning the legal status of any country, territory or area or its authority, or concerning the delimitation of its frontiers or boundaries. 3 Table of contents Acknowledgements............................................................................................3 Disclaimer ...........................................................................................................3 List of tables, annexes and maps .....................................................................5 Abbreviations -
Climatic Fluctuations in the Hyperarid Core of the Atacama Desert
www.nature.com/scientificreports OPEN “Climatic fuctuations in the hyperarid core of the Atacama Desert during the past 215 ka” Received: 2 October 2018 Benedikt Ritter1, Volker Wennrich 1, Alicia Medialdea 2, Dominik Brill2, Georgina King3, Accepted: 8 March 2019 Sascha Schneiderwind4, Karin Niemann4, Emma Fernández-Galego1, Julia Diederich1, Published: xx xx xxxx Christian Rolf5, Roberto Bao 6, Martin Melles1 & Tibor J. Dunai1 Paleoclimate records from the Atacama Desert are rare and mostly discontinuous, mainly recording runof from the Precordillera to the east, rather than local precipitation. Until now, paleoclimate records have not been reported from the hyperarid core of the Atacama Desert (<2 mm/yr). Here we report the results from multi-disciplinary investigation of a 6.2 m drill core retrieved from an endorheic basin within the Coastal Cordillera. The record spans the last 215 ka and indicates that the long-term hyperarid climate in the Central Atacama witnessed small but signifcant changes in precipitation since the penultimate interglacial. Somewhat ‘wetter’ climate with enhanced erosion and transport of material into the investigated basin, commenced during interglacial times (MIS 7, MIS 5), whereas during glacial times (MIS 6, MIS 4–1) sediment transport into the catchment was reduced or even absent. Pelagic diatom assemblages even suggest the existence of ephemeral lakes in the basin. The reconstructed wetter phases are asynchronous with wet phases in the Altiplano but synchronous with increased sea- surface temperatures of the coasts of Chile and Peru, i.e. resembling modern El Niño-like conditions. Te Atacama Desert of northern Chile is one of the driest places on Earth; its extreme hyperarid core receives less than 2 mm/yr of precipitation1. -
Geo-Data: the World Geographical Encyclopedia
Geodata.book Page iv Tuesday, October 15, 2002 8:25 AM GEO-DATA: THE WORLD GEOGRAPHICAL ENCYCLOPEDIA Project Editor Imaging and Multimedia Manufacturing John F. McCoy Randy Bassett, Christine O'Bryan, Barbara J. Nekita McKee Yarrow Editorial Mary Rose Bonk, Pamela A. Dear, Rachel J. Project Design Kain, Lynn U. Koch, Michael D. Lesniak, Nancy Cindy Baldwin, Tracey Rowens Matuszak, Michael T. Reade © 2002 by Gale. Gale is an imprint of The Gale For permission to use material from this prod- Since this page cannot legibly accommodate Group, Inc., a division of Thomson Learning, uct, submit your request via Web at http:// all copyright notices, the acknowledgements Inc. www.gale-edit.com/permissions, or you may constitute an extension of this copyright download our Permissions Request form and notice. Gale and Design™ and Thomson Learning™ submit your request by fax or mail to: are trademarks used herein under license. While every effort has been made to ensure Permissions Department the reliability of the information presented in For more information contact The Gale Group, Inc. this publication, The Gale Group, Inc. does The Gale Group, Inc. 27500 Drake Rd. not guarantee the accuracy of the data con- 27500 Drake Rd. Farmington Hills, MI 48331–3535 tained herein. The Gale Group, Inc. accepts no Farmington Hills, MI 48331–3535 Permissions Hotline: payment for listing; and inclusion in the pub- Or you can visit our Internet site at 248–699–8006 or 800–877–4253; ext. 8006 lication of any organization, agency, institu- http://www.gale.com Fax: 248–699–8074 or 800–762–4058 tion, publication, service, or individual does not imply endorsement of the editors or pub- ALL RIGHTS RESERVED Cover photographs reproduced by permission No part of this work covered by the copyright lisher. -
Atlas of the World's Deserts
Deserts -end matter/4 col 2/5/03 17:59 Page 190 190 atlas of the world’s deserts armadillos 106 C Domeyko, Cordillera 124 arroyos 45, 46 cacti 81–2, 83, 119, 121 Doughty, C.M. 148 arthropods 90 elephant 81 dragons, bearded 100–1 Ashkhabad 61 opuntia 87 dress 135 Asian deserts Queen of the Night 77 dromedaries 137 Index animals 92, 103, 107, 109–10, 111 roots 77 drought 80 continental deserts 20–1 saguaro 81, 119, 121 Dumont d’Urville Sea 167 Page numbers in italics refer to picture minerals 175–6 spines 79 dunes 28, 29, 33, 52–6, 81 captions. people 139–40 water storage 78 Dust Bowl 184, 185 plants 85–6 Caillé, René 135, 146–7 “dust devils” 56 A Silk Road 61, 69, 138, 139–40 California see Death Valley; Great dust storms 56–7 Aborigines 135, 140–1, 149, 151, 157, see also Gobi Desert; Iranian Desert; Basin; Mojave Desert; Sonoran Dzungarian Desert 72 159, 161, 163 Kara Kum Desert; Taklimakan Desert land rights 155, 161 Desert; Thar Desert camels 63, 134, 135, 137 E acacias 77, 78, 81, 83–4 asses, wild 72–3, 107 racing 151 eagles, wedge-tailed 105–6 raddiana 77 Atacama Desert 18, 79, 124–7 Canning stock route 159 Egypt 146, 174, 176 roots 77 animals 102, 106, 107, 125, 126 caracals 109 resources 176–7 sand 85–6 climate 125 caravans 134, 139 see also Western Desert symbiosis with ants 80 mining/minerals 124, 125, 169, 172, carnivores 89–90, 107–11 Egyptians, ancient 132–3, 169 adaptations 176 cats, sand 92, 109 El Alamein 30 animal 89, 90–5, 111 people 127, 143 cedar trees, pygmy 77 El Niño 17, 122, 123 plant 75–80 plants 79, 83 centipedes -
Mercedes Cardenas M
MERCEDES CARDENAS M. Esta obra está sujeta a licencia Creative Commons: Reconocimiento-NoComercial-SinObrasDerivadas, 3.0 Ecuador (https://creativecommons.org/licenses/by-nc-sa/3.0/ec/). Se permite la reproducción total o parcial y la comunicación pública de la obra, siempre que no sea con finalidades comerciales y siempre que se reconozca la autoría de la obra original. No se permite la creación de obras derivadas. Stiftung Volkswagenwerk A Chronology of the Use of Marine Resources in Ancient Perú MERCEDES CARDENAS M. PONTIFICIA UNIVERSIDAD CATOLICA DEL PERU INSTITUTO RIVA-AGÜERO SEMINARIO DE ARQUEOLOGIA 1979 PREFACE The archaeological project titled A Chronology of the Use of Marine Resources in Ancient Peru was designed by Dr. Josefina Ramos Cox (d. 1974), and its principal aim was to relate the measurement of time with socio-economic activities of the people of coastal Peru during four thousand years. This interest arose in 1964 when the Pontifical Catholic University o f Peru began excavating the Huaca Tres Palos-Fundo Pando (in the Rimac Valley), which revealed a group of 96 ceremonial pits related to astronomical observation, which form the upper platform. During the search for comparative data, it was possible to find references to astronomical observations of the Incas in chronicles of the 16th and 17th centuries, and various statements concerning pre-Inca astronomy in archaeological literature. Dr. Cox pointed out the necessity of making a full archaeological investigation in order to find evidence of inter-relation among economic activities, settlement patterns and time measurement, as well as to obtain a chronological sequence for these activities. -
Some Climatic Alterations Recorded in South America During the Last 7000 Years May Be Expounded by Long-Term El Nino Like Conditions
"Peteo ENSO Records" Intern. Symp. (Lima, March 1992), Extended Abstracts, L. Ortlieb & J. Machare (Eds.), ORSTOM - CONCYTEC, Lima 1992, p. 187-192. SOME CLIMATIC ALTERATIONS RECORDED IN SOUTH AMERICA DURING THE LAST 7000 YEARS MAY BE EXPOUNDED BY LONG-TERM EL NINO LIKE CONDITIONS L. MARTIN; M. FOURNIER; Ph. MOURGUIART; A. SIFEDINE; B. TURCQ Programme GEOCIT, ORSTOM, 72 Route d'Aulnay, 93143 Bondy CEDEX. France M. L. ABSY INPA, CP 478,69000 Manaus, AM, Brazil & Vclkmer RIBEIRO FZR, Rua Dr. Salvador Franca, 1427,90610 Porto Alegre, RS, Brazil In the Southern Hemisphere the climate of the tropical continental regions bordering Eastern Pacific and Eastern Atlantic Oceans is presently influenced by sea surface temperature particularly cold for tropical oceans. Nevertheless, during El Nirio events, the cold coastal waters of Northern Peru (Humbold Current) are replaced by warm waters. This change leads to important anomalies of rainfalls and wind pattern in South America. During the strong 82-83 El Nirio event the disturbances were generated by two main processes (1): -modification of the Walker circulation due to a shift toward the Pacific ocean of the convection zone, normally centred on Amazonia, which promoted anomalously heavy rainfalls in Northern Peru and deficient rainfalls in Amazonia and Bolivian Altiplano. -blocking situation of polar frontal systems, in a zone extending from South Peru to South Brazil, related to an enhancement of the subtropical jetstream. This situation provoked anomalously high rainfalls in the blocking zone and droughts northward, as well as a modification of the wind pattern, and consequently of the wind-driven littoral dynamic, in the central part of the Brazilian Coast. -
Eric R. Pianka
Eric R. Pianka Mailing Address and Phone Numbers Integrative Biology C0930, University of Texas at Austin, Austin, Texas 78712-1064 Office Phone (512) 471-7472; FAX (512) 471-3878; Home (830) 868-7516 World Wide Web Home Page: http://uts.cc.utexas.edu/~varanus Entry in Wikipedia: http://en.wikipedia.org/wiki/Eric_Pianka Birth Date and Place January 23, 1939; Hilt, Siskiyou County, California Academic Training B. A., (Biology), Carleton College, Northfield, Minnesota, 1960 Ph. D., (Zoology), University of Washington, Seattle, Washington, 1965 D. Sc., (Ecology), University of Western Australia, Nedlands, W. A., 1990 Academic History National Institutes of Health Postdoctoral Fellow, Princeton University and the University of Western Australia, 1965-1968 Assistant Professor of Zoology, University of Texas, 1968-1972 Associate Professor of Zoology, University of Texas, 1972-1977 Professor of Zoology, University of Texas, 1977-1986 Denton A. Cooley Centennial Professor of Zoology, 1986-present (for life) Honors and Awards Ctenotus piankai (Storr 1968) Guggenheim Fellow, 1978. Fellow, American Association for the Advancement of Science, 1981 Biographee in "American Men and Women of Science" Biographee in "Who's Who in Frontier Science and Technology" Biographee in "Who's Who in America" Biographee in "Who's Who in the World" Denton A. Cooley Centennial Professorship in Zoology, 1986--(for life). Fulbright Senior Research Scholar, Australia, 1990. D. Sc., (Ecology), University of Western Australia, Nedlands, W. A., 1990 Oochoristica piankai