International Poplar Commission
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Georg Naumann
Georg Naumann Naturforscher, Pionier der Erdgaserkundung in Kanada, Partner von Max Hinsche in Kanada Bekannt und berühmt wurde Georg Naumann als Naturwissenschaftler, Trapper und Pionier bei der frühen lokalen Auffindung und Nutzung der kanadi- schen Öl- und Erdgasvorkommen im nördlichen Einzugsgebiet des Athabasca River in der Prärie- provinz Alberta. Georg Naumann wurde am 10. November 1901 als ältester Sohn des Radeberger Fabrikarbeiters Au- gust Otto Naumann (1874 – 1922) und dessen Ehe- frau Anna, geb. Berger (1876 – 1966), geboren. Naumanns hatten außer Georg noch 5 weitere Kin- der (4 Söhne und eine Tochter). Nach dem frühen Tod des Vaters im Mai 1922 lastete die Verantwor- tung für die Versorgung der großen Familie, die nach dem Ersten Weltkrieg in der nachfolgenden Hungerzeit existentiell gefährdet war, auf dem ältes- ten Sohn Georg. Nach dem Volksschulbesuch in Lotzdorf erlernte er von 1915 bis 1919 in der Liegauer Grundmühle das Mahlmüller- und Bäcker- handwerk, außerdem das Handwerk des Sägemül- lers. In seiner Freizeit war er naturwissenschaftlich tätig und bildete sich autodidaktisch über die Ange- Georg Naumann – Trapper bote der Kosmos Gesellschaft der Naturfreunde am Athabasca River weiter. Da die Familie unmittelbar am Stadtrand von Radeberg an der Dresdner Heide wohnte, beschäftigte er sich schon frühzeitig mit dem Forst- und Jagdwesen. Anfang der 1920er Jahre war er infolge der allgemeinen Rezession und Depression arbeits- los geworden und wollte sich der Auswanderungswelle in die USA, nach Kanada, Brasi- lien oder Australien anschlie- ßen. Als der Radeberger Präpara- tor und Naturforscher Max Hinsche (1896 – 1939) einen Partner für seine im Museen für Tierkunde und Völkerkun- de Dresden“ geplante mehr- jährige Expeditionsreise in den Hohen Norden Kanadas suchte, fiel seine Wahl auf Georg Naumann. -
Relative Impacts of Environmental Variation and Evolutionary History on the Nestedness and Modularity of Tree–Herbivo
Relative impacts of environmental variation and evolutionary history on the nestedness and modularity of tree-herbivore networks Robinson, Kathryn M.; Hauzy, Céline; Loeuille, Nicolas; Albrectsen, Benedicte R. Published in: Ecology and Evolution DOI: 10.1002/ece3.1559 Publication date: 2015 Document version Publisher's PDF, also known as Version of record Document license: CC BY Citation for published version (APA): Robinson, K. M., Hauzy, C., Loeuille, N., & Albrectsen, B. R. (2015). Relative impacts of environmental variation and evolutionary history on the nestedness and modularity of tree-herbivore networks. Ecology and Evolution, 5(14), 2898-2915. https://doi.org/10.1002/ece3.1559 Download date: 05. Oct. 2021 Relative impacts of environmental variation and evolutionary history on the nestedness and modularity of tree–herbivore networks Kathryn M. Robinson1,2,Celine Hauzy3, Nicolas Loeuille3 & Benedicte R. Albrectsen2,4 1Department of Forest Genetics and Plant Physiology, Umea Plant Science Centre, Swedish University of Agricultural Sciences, 901 83, Umea, Sweden 2Department of Plant Physiology, Umea Plant Science Centre, Umea University, 901 87, Umea, Sweden 3Institute of Ecology and Environmental Sciences of Paris, UMR7618, UPMC-CNRS, 7 quai St Bernard, 75005, Paris, France 4Department of Plant and Environmental Sciences, University of Copenhagen, Thorvaldsensvej 40, DK 1871, Frederiksberg C, Denmark Keywords Abstract Antagonism, arthropod, aspen, bipartite networks, degree of specialization, Nestedness and modularity are measures of ecological networks whose causative modularity, nestedness, trophic strength. effects are little understood. We analyzed antagonistic plant–herbivore bipartite networks using common gardens in two contrasting environments comprised Correspondence of aspen trees with differing evolutionary histories of defence against herbivores. Benedicte R. -
S Italy Is a Contracting Party to All of the International Conventions a Threat to Some Wetland Ibas (Figure 3)
Important Bird Areas in Europe – Italy ■ ITALY FABIO CASALE, UMBERTO GALLO-ORSI AND VINCENZO RIZZI Gargano National Park (IBA 129), a mountainous promontory along the Adriatic coast important for breeding raptors and some open- country species. (PHOTO: ALBERTO NARDI/NHPA) GENERAL INTRODUCTION abandonment in marginal areas in recent years (ISTAT 1991). In the lowlands, agriculture is very intensive and devoted mainly to Italy covers a land area of 301,302 km² (including the large islands arable monoculture (maize, wheat and rice being the three major of Sicily and Sardinia), and in 1991 had a population of 56.7 million, crops), while in the hills and mountains traditional, and less resulting in an average density of c.188 persons per km² (ISTAT intensive agriculture is still practised although land abandonment 1991). Plains cover 23% of the country and are mainly concentrated is spreading. in the north (Po valley), along the coasts, and in the Puglia region, A total of 192 Important Bird Areas (IBAs) are listed in the while mountains and hilly areas cover 35% and 41% of the land present inventory (Table 1, Map 1), covering a total area of respectively. 46,270 km², equivalent to c.15% of the national land area. This The climate varies considerably with latitude. In the south it is compares with 140 IBAs identified in Italy in the previous pan- warm temperate, with almost no rain in summer, but the north is European IBA inventory (Grimmett and Jones 1989; LIPU 1992), cool temperate, often experiencing snow and freezing temperatures covering some 35,100 km². -
State of Play Analyses for Po River Basin, Italy
State of play analyses for Po River Basin, Italy Contents Socio-economic characterization of the region ............................................................... 2 General ...................................................................................................................................... 2 Hydrology .................................................................................................................................. 7 Regulatory and institutional framework .......................................................................... 8 Legal framework ........................................................................................................................ 8 Standards .................................................................................................................................. 9 Other institutional aspects ...................................................................................................... 10 Identification of key actors ............................................................................................. 10 Existing situation of wastewater treatment and agriculture ......................................... 15 Characterization of wastewater treatment sector: ................................................................ 15 Characterization of agricultural sector: .................................................................................. 15 Existing related initiatives .............................................................................................. -
Nuevos Registros De Blennidus Motschulsky, 1865 Y Calleida Dejean, 1825 (Coleoptera: Carabidae) Para Perú
Rev. PeRu. entomol. 49 (2): 143 - 148. 2014. 143 Nuevos registros de Blennidus Motschulsky, 1865 y Calleida Dejean, 1825 (Coleoptera: Carabidae) para Perú ALFREDO EDGARDO GIRALDO-MENDOZA1 RESUMEN. ALFREDO EDGARDO GIRALDO-MENDOZA. 2014. Nuevos registros de Blennidus Motschulsky, 1865 y Calleida Dejean, 1825 (Coleoptera: Carabidae) para Perú. Rev. peru. entomol. 49(2): 143-148. Se presenta un conjunto de nuevos registros para Perú correspondientes a los géneros Blennidus Motschulsky, 1865 y Calleida Dejean, 1825. El estudio se realizó a partir de la revisión de ejemplares conservados en colecciones peruanas, la consulta de bibliografía especializada y la comunicación con especialistas europeos en la familia Carabidae. Las especies incluidas en el estudio fueron Blennidus foveatus Straneo, 1951, Blennidus peruvianus (Dejean, 1828) y Calleida migratoria Casale, 2002. Además de los nuevos registros, se incluyeron comentarios relativos a la distribución y biología de las tres especies estudiadas. Para facilitar el reconocimiento de las especies se incluyeron fotos: una vista dorsal del cuerpo (habitus) para las tres especies y, vistas dorsal y lateral de los aedeagi para las dos especies del género Blennidus. Palabras clave: Coleoptera, Carabidae, carábidos, Blennidus, Calleida, nuevos registros, Perú. ABSTRACT. ALFREDO EDGARDO GIRALDO-MENDOZA. 2014. New records of Blennidus Motschulsky, 1865 and Calleida Dejean, 1825 (Coleoptera: Carabidae) to Peru. Rev. peru. entomol. 49(2): 143-148. A set of new records for Peru corresponding to the genera Blennidus Motschulsky, 1865 and Calleida Dejean, 1825 is presented. The study was conducted from the revision of specimens preserved in Peruvian collections, consulting specialized literature and communication with European experts on the Carabidae family. -
Hamuli the Newsletter of the International Society of Hymenopterists
Hamuli The Newsletter of the International Society of Hymenopterists volume 2, issue 1 20 January 2011 In this issue... Treasurer’s report (Brabant) 1 Figging in South Africa (van Noort) 1 Webmaster’s report (Seltmann) 2 Secretary’s report (Deans) 2 Ideas for ISH membership (Sharanowski) 7 New model for JHR (Woolley) 7 Permits and loans (Austin) 8 Recovery from 7th ICH (Melika) 10 Gall wasp jewelry (Talamas) 11 Gregarious Aleiodes (M. Shaw) 12 White whale wasps (Williams) 13 Dr Michael McLeish and MSc student Frances van der Merwe (University Photoeclector (Talamas) 14 of Stellenbosch) with Dr Simon van Noort (Iziko South African Museum), from left to right respectively, at Ithala Game Reserve in front of a South Where the wild things are (S. Shaw) 14 African near endemic fig species, Ficus burtt-davyi. Missing wasps and bees (Barthélémy) 16 Digitization in Finland (Sääksjärvi et al.) 17 Figging in KwaZulu-Natal Hidden rainbows (Hansson & Shetsova) 19 By: Simon van Noort, Iziko Museums of Cape Town Collecting bears (Schwarzfeld) 20 Five stings in a day (Starr) 21 A combined Iziko Museums of Cape Town and Univer- Sarawak Hymenoptera survey (Darling) 22 sity of Stellenbosch field trip was conducted in October Lessons from fieldwork (Mayo) 24 2010 to sample fig wasps for cuticular hydrocarbons. The Vapor coating for SEM (Dal Molin et al.) 27 focus of the sampling area centered on north-eastern South Tropical ichneumonids (Sääksjärvi) 28 Africa. Fig species have a tropical distribution and the HAO update and report (HAO team) 30 highest concentration and diversity of South African fig Slam traps in Belize (Broad) 32 species occurs in Kwazulu-Natal, hence the targeting of Scanning specimen drawers (Deans) 33 this region to maximize return on sampling effort. -
Seasonal Phenology of the Major Insect Pests of Quinoa
agriculture Article Seasonal Phenology of the Major Insect Pests of Quinoa (Chenopodium quinoa Willd.) and Their Natural Enemies in a Traditional Zone and Two New Production Zones of Peru Luis Cruces 1,2,*, Eduardo de la Peña 3 and Patrick De Clercq 2 1 Department of Entomology, Faculty of Agronomy, Universidad Nacional Agraria La Molina, Lima 12-056, Peru 2 Department of Plants & Crops, Faculty of Bioscience Engineering, Ghent University, B-9000 Ghent, Belgium; [email protected] 3 Department of Biology, Faculty of Science, Ghent University, B-9000 Ghent, Belgium; [email protected] * Correspondence: [email protected]; Tel.: +051-999-448427 Received: 30 November 2020; Accepted: 14 December 2020; Published: 18 December 2020 Abstract: Over the last decade, the sown area of quinoa (Chenopodium quinoa Willd.) has been increasingly expanding in Peru, and new production fields have emerged, stretching from the Andes to coastal areas. The fields at low altitudes have the potential to produce higher yields than those in the highlands. This study investigated the occurrence of insect pests and the natural enemies of quinoa in a traditional production zone, San Lorenzo (in the Andes), and in two new zones at lower altitudes, La Molina (on the coast) and Majes (in the “Maritime Yunga” ecoregion), by plant sampling and pitfall trapping. Our data indicated that the pest pressure in quinoa was higher at lower elevations than in the highlands. The major insect pest infesting quinoa at high densities in San Lorenzo was Eurysacca melanocampta; in La Molina, the major pests were E. melanocampta, Macrosiphum euphorbiae and Liriomyza huidobrensis; and in Majes, Frankliniella occidentalis was the most abundant pest. -
Field Evaluation of Cypermethrin, Imidacloprid, Teflubenzuron
plants Article Field Evaluation of Cypermethrin, Imidacloprid, Teflubenzuron and Emamectin Benzoate against Pests of Quinoa (Chenopodium quinoa Willd.) and Their Side Effects on Non-Target Species Luis Cruces 1,2,*, Eduardo de la Peña 2,3 and Patrick De Clercq 2 1 Department of Entomology, Faculty of Agronomy, Universidad Nacional Agraria La Molina, Lima 12-056, Peru 2 Department of Plants & Crops, Faculty of Bioscience Engineering, Ghent University, B-9000 Ghent, Belgium; [email protected] (E.d.l.P.); [email protected] (P.D.C.) 3 Instituto de Hortofruticultura Subtropical y Mediterránea “La Mayora (IHSM-UMA-CSIC), Estación Experimental “La Mayora”, 29750 Malaga, Spain * Correspondence: [email protected]; Tel.: +051-999-448427 Abstract: During the last few years, quinoa, a traditional Andean crop, has been cultivated at low elevations where pest pressure is high and farmers resort to intensive use of insecticides. This field study investigated the impact of four insecticides (cypermethrin, imidacloprid, teflubenzuron and emamectin benzoate) on insect pests of quinoa and their side effects on the arthropod community at the coastal level of Peru, by analysing the species composition, species diversity and population density. The arthropod community was examined with pitfall traps (for ground dwelling species), Citation: Cruces, L.; de la Peña, E.; plant samplings (for pests and their natural enemies that inhabit the crop), and yellow pan traps (to De Clercq, P. Field Evaluation of catch flying insects). The results demonstrated that Macrosiphum euphorbiae, Frankliniella occidentalis Cypermethrin, Imidacloprid, and Spoladea recurvalis were efficiently controlled by cypermethrin and imidacloprid; the latter Teflubenzuron and Emamectin compound also showed long-term effects on Nysius simulans. -
Eine Radeberger Legende - Max Hinsche (1896–1939) Präparator, Großwildjäger, Trapper, Naturwissenschaftler, Schriftsteller
Eine Radeberger Legende - Max Hinsche (1896–1939) Präparator, Großwildjäger, Trapper, Naturwissenschaftler, Schriftsteller von ©Klaus Schönfuß „Der Prophet gilt nichts im eigenen Land“ - dieses biblische Sprichwort ist immer noch ak- tuell. Das zeigen Lebensschicksale von Menschen, die trotz ihrer großen Leistungen nach und nach in Vergessenheit geraten, deren Lebenswerke, Erfolge und Nachlässe durch Unwissenheit oder Oberflächlichkeit in ihrem Wert nicht erkannt, auseinandergerissen und zerstreut werden und letztendlich verloren gehen. Zumeist werden ihre Leistungen in der Fremde mehr geschätzt als in der provinziellen Heimat, in der sie häufig verkannt, abgewertet und klein gemacht werden. Genau das trifft das Lebensbild und die Erinnerung an den Radeberger Präparator, Großwildjäger, Trapper, Naturwissen- schaftler und Schriftsteller Max Hinsche. Er genießt der wissenschaftlichen Welt noch heute, nach rund 80 Jahren, höchste Anerkennung und Achtung, und dies nicht nur in dieser speziellen Gruppe wissen- schaftlich Interessierter, sondern er zieht durch die realistischen Schilderungen sei- nes 9-jährigen Lebens in Kanada in sei- nem packenden Buch „Kanada wirklich er- lebt“ eine breite Leserschaft in seinen Bann. Max Hinsche, der gern als „Wilderer“ ab- gewertet wird, hat in Wirklichkeit wissen- schaftlich nachweisbar Großes geleistet und nimmt noch heute einen hohen Stel- lenwert in Vorträgen, wissenschaftlichen Beiträgen und persönlichen Berichten von Professoren der University Calgary/Ca. sowie den Museen in Edmonton/Alberta und in -
Butterfly and Moth Recording Report 2011
Lancashire, Manchester and Merseyside Butterfly and Moth Recording Report 2011 Laura Sivell Graham Jones Stephen Palmer 1 Butterfly Recording Laura Sivell County Butterfly Recorder Record Format More recorders who have computers chose to send their records by email. This is certainly preferred for ease of data input. The new version of Levana now has an excellent import facility, that can convert pages of records in a few seconds. MS Excel, MS Works, or tables in MS Word or tab-text are all acceptable file types. It not only makes my life much easier, it is a joy to use! Please remember to include your name in the file name of your records. On days where several different recorders send a file called ‘butterfly records 11’, it’s chaos! It also helps if you include a header with your name on so that your printed records can be easily attributed to you. Woefully few people have taken this on board. Thanks to those that have, it takes so little to bring joy and relief to this poor recorder. Any recorders with computers but not currently sending their records electronically, please consider doing so. Even if you don’t have email, records can be sent on disc. The following format is ideal Joe Bloggs 12/5/10 SD423456 Pilling Moss Orange Tip 3 all females, eggs also seen Joe Bloggs 12/5/10 SD423456 Pilling Moss Green-veined white 4 Sheila Bloggs 14/9/10 SD721596 Hasgill Fell Small heath 2 mating pair Joe Bloggs 11/10/10 SD5148 Grizedale Speckled Wood C please don’t put m or f for male or female, or anything else, in the numbers column as it makes the programme crash. -
REPORT on APPLES – Fruit Pathway and Alert List
EU project number 613678 Strategies to develop effective, innovative and practical approaches to protect major European fruit crops from pests and pathogens Work package 1. Pathways of introduction of fruit pests and pathogens Deliverable 1.3. PART 5 - REPORT on APPLES – Fruit pathway and Alert List Partners involved: EPPO (Grousset F, Petter F, Suffert M) and JKI (Steffen K, Wilstermann A, Schrader G). This document should be cited as ‘Wistermann A, Steffen K, Grousset F, Petter F, Schrader G, Suffert M (2016) DROPSA Deliverable 1.3 Report for Apples – Fruit pathway and Alert List’. An Excel file containing supporting information is available at https://upload.eppo.int/download/107o25ccc1b2c DROPSA is funded by the European Union’s Seventh Framework Programme for research, technological development and demonstration (grant agreement no. 613678). www.dropsaproject.eu [email protected] DROPSA DELIVERABLE REPORT on Apples – Fruit pathway and Alert List 1. Introduction ................................................................................................................................................... 3 1.1 Background on apple .................................................................................................................................... 3 1.2 Data on production and trade of apple fruit ................................................................................................... 3 1.3 Pathway ‘apple fruit’ ..................................................................................................................................... -
Thesis Outline
ECOLOGY OF GROUND-DWELLING CARABID BEETLES (COLEOPTERA: CARABIDAE) IN THE PERUVIAN ANDES BY SARAH A. MAVEETY A Dissertation Submitted to the Graduate Faculty of WAKE FOREST UNIVERSITY GRADUATE SCHOOL OF ARTS AND SCIENCES in Partial Fulfillment of the Requirements for the Degree of DOCTOR OF PHILOSOPHY Biology December 2013 Winston-Salem, North Carolina Approved By: Robert A. Browne, Ph.D., Advisor Terry L. Erwin, Ph.D., Chair T. Michael Anderson, Ph.D. William E. Conner, Ph.D. Miles R. Silman, Ph.D. ACKNOWLEDGMENTS First, I would like to thank to my advisor, Dr. Robert Browne, who has played a pivotal role in my time at Wake Forest University, encouraging and supporting my research endeavors since my sophomore year as a biology undergraduate. I would also like to thank Biology Department committee members, Dr. Miles Silman, Dr. Bill Conner, Dr. Michael Anderson. The dissertation research would not have taken place in Peru had it not been for Dr. Silman’s long standing research presence there, and I am grateful for his connection. Dr. Conner was my first professor in biology ten years ago, and he has given invaluable insight as the first reader of the dissertation. Dr. Anderson provided instrumental ecological perspective in both my academic career and dissertation. A special thanks to my outside committee member, Dr. Terry Erwin, Curator of Coleoptera at the Smithsonian National Museum of Natural History, and Neotropical carabid beetle expert. He has dedicated his time and expertise so that my specimens were identified correctly and I made all the appropriate connections to colleagues in both Peru and the U.S.