Roubik, J. R. : rechercher sur Z-Library

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1

Detecting Insect Pollinator Declines on Regional and Global Scales

Lebuhn, Gretchen, Droege, Sam, Connor, Edward F., Gemmill-Herren, Barbara, Potts, Simon G., Minckley, Robert L., Griswold, Terry, Jean, Robert, Kula, Emanuel, Roubik, David W., Cane, Jim, Wright, Kare

Journal:

Conservation Biology

Année:

2013

Langue:

english

Fichier:

PDF, 736 KB

english, 2013

2

Small-scale biogas plants in central Vietnam and biogas appliances with a focus on a flue gas analysis of biogas cook stoves

Roubík, H., Mazancová, J.

Journal:

Renewable Energy

Année:

2018

Langue:

english

Fichier:

PDF, 1.49 MB

english, 2018

3

Trigona corvina: An Ecological Study Based on Unusual Nest Structure and Pollen Analysis

Roubik, David W., Moreno Patiño, J. Enrique

Journal:

Psyche A Journal of Entomology

Année:

2009

Langue:

english

Fichier:

PDF, 3.11 MB

english, 2009

4

An embellishment that became a mutualism: Inquiries on male bee tibial bouquets and fragrance-producing orchids in Panama and oceanic islands (Apidae: Apinae, Euglossini; Orchidaceae: Epidendroideae)

Roubik, David W., Knudsen, Jette T.

Journal:

Flora - Morphology, Distribution, Functional Ecology of Plants

Année:

2016

Langue:

english

Fichier:

PDF, 2.17 MB

english, 2016

5

Pot-Pollen in Stingless Bee Melittology || The Value of Plants for the Mayan Stingless Honey Bee Melipona beecheii (Apidae: Meliponini): A Pollen-Based Study in the Yucatán Peninsula, Mexico

Vit, Patricia, Pedro, Silvia R.M., Roubik, David W.

Année:

2018

Langue:

english

Fichier:

PDF, 492 KB

english, 2018

6

Global meliponiculture: challenges and opportunities

Cortopassi-Laurino, Marilda, Imperatriz-Fonseca, Vera Lucia, Roubik, David Ward, Dollin, Anne, Heard, Tim, Aguilar, Ingrid, Venturieri, Giorgio C., Eardley, Connal, Nogueira-Neto, Paulo

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 1.60 MB

english, 2006

7

Back to the future: Apis versus non-Apis pollination—a response to Ollerton et al.

Alexandre Aebi, Bernard E. Vaissière, Dennis vanEngelsdorp, Keith S. Delaplane, David W. Roubik, Peter Neumann

Journal:

Trends in Ecology & Evolution

Année:

2012

Langue:

english

Fichier:

PDF, 109 KB

english, 2012

8

Pot-Honey || Bioactivity of Honey and Propolis of Tetragonula laeviceps in Thailand

Vit, Patricia, Pedro, Silvia R. M., Roubik, David

Année:

2013

Langue:

english

Fichier:

PDF, 641 KB

english, 2013

9

Survival, reproduction and population growth of the bee pollinator, Osmia rufa (Hymenoptera: Megachilidae), along gradients of heavy metal pollution

Moroń, Dawid, Szentgyörgyi, Hajnalka, Skórka, Piotr, Potts, Simon G., Woyciechowski, Michał, Stewart, Alan, Roubik, David

Journal:

Insect Conservation and Diversity

Année:

2014

Langue:

english

Fichier:

PDF, 301 KB

english, 2014

10

ENTOMOLOGY: A Framework for Melittology

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 301 KB

english, 2000

11

Formic acid in caustic cephalic secretions of stingless bee,Oxytrigona(Hymenoptera: Apidae)

D. W. Roubik, B. H. Smith, R. G. Carlson

Journal:

Journal of Chemical Ecology

Année:

1987

Langue:

english

Fichier:

PDF, 357 KB

english, 1987

12

A molecular phylogeny of the stingless bee genus Melipona (Hymenoptera: Apidae)

Santiago R. Ramírez, James C. Nieh, Tiago B. Quental, David W. Roubik, Vera L. Imperatriz-Fonseca, Naomi E. Pierce

Journal:

Molecular Phylogenetics and Evolution

Année:

2010

Langue:

english

Fichier:

PDF, 608 KB

english, 2010

13

High-resolution switched-capacitor D/A converter

Roubik Gregorian

Journal:

Microelectronics Journal

Année:

1981

Langue:

english

Fichier:

PDF, 140 KB

english, 1981

14

Systematics and bionomics of the apoid obligate necrophages: the Trigona hypogea group (Hymenoptera: Apidae; Meliponinae)

JOÃO M. F. CAMARGO, DAVID W. ROUBIK

Journal:

Biological Journal of the Linnean Society

Année:

1991

Langue:

english

Fichier:

PDF, 1.98 MB

english, 1991

15

New stingless bee genus endemic to Central American cloudforests: phylogenetic and biogeographic implications (Hymenoptera: Apidae: Meliponini)

DAVID ROUBIK, JORGE ARTURO, LOBO SEGURA, JOÃO MARIA FRANCO DE CAMARGO

Journal:

Systematic Entomology

Année:

1997

Langue:

english

Fichier:

PDF, 1.94 MB

english, 1997

16

Flight Ranges of Melipona and Trigona in Tropical Forest

David W. Roubik and Martin Aluja

Journal:

Journal of the Kansas Entomological Society

Année:

1983

Langue:

english

Fichier:

PDF, 862 KB

english, 1983

17

Arthropod Diversity in a Tropical Forest

Basset, Y., Cizek, L., Cuenoud, P., Didham, R. K., Guilhaumon, F., Missa, O., Novotny, V., Odegaard, F., Roslin, T., Schmidl, J., Tishechkin, A. K., Winchester, N. N., Roubik, D. W., Aberlenc, H.-P.,

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 1.02 MB

english, 2012

18

Morphometric Analysis of Bees in the Trigona fulviventris Group (Hymenoptera: Apidae)

Hernández, Edgar Javier, Roubik, David W., Nates-Parra, Guiomar

Journal:

Journal of the Kansas Entomological Society

Année:

2007

Langue:

english

Fichier:

PDF, 211 KB

english, 2007

19

Extinction of Melipona beecheii and traditional beekeeping in the Yucatán peninsula

Villanueva-G, Rogel, Roubik, David W, Colli-Ucán, Wilberto

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 2.87 MB

english, 2005

20

Review of Materials Processing Literature—1966–1968: 2—Material Removal Practice

Roubik, J. R., Wilson, G. F.

Journal:

Journal of Engineering for Industry

Année:

1972

Langue:

english

Fichier:

PDF, 1.44 MB

english, 1972

21

Milling Forces Measured With a Planetary-Gear Torquemeter

Journal:

Journal of Engineering for Industry

Année:

1961

Langue:

english

Fichier:

PDF, 3.56 MB

english, 1961

22

Potential of Tropical Fruit Waste Biomass for Production of Bio-Briquette Fuel: Using Indonesia as an Example

Brunerová, Anna, Roubík, Hynek, Brožek, Milan, Herák, David, Šleger, Vladimír, Mazancová, Jana

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 3.25 MB

english, 2017

23

An offset-free switched-capacitor biquad

Roubik Gregorian

Journal:

Microelectronics Journal

Année:

1982

Langue:

english

Fichier:

PDF, 155 KB

english, 1982

24

A stingless bee (Melipona panamica) indicates food location without using a scent trail

James C. Nieh, David W. Roubik

Journal:

Behavioral Ecology and Sociobiology

Année:

1995

Langue:

english

Fichier:

PDF, 934 KB

english, 1995

25

Studium der schwachen B-Variante in einer Familie

A. Májský, K. Roubík, M. Libich, A. Kmoníček, M. Švanda, M. Macháčková, L. Vališová

Journal:

Année:

1973

Fichier:

PDF, 560 KB

1973

26

Nectar selection byMeliponaandApis mellifera(Hymenoptera: Apidae) and the ecology of nectar intake by bee colonies in a tropical forest

David W. Roubik, Stephen L. Buchmann

Journal:

Année:

1984

Langue:

english

Fichier:

PDF, 1.18 MB

english, 1984

27

Roles of nectar robbers in reproduction of the tropical treeletQuassia amara(Simaroubaceae)

David W. Roubik, N. Michele Holbrook, German V. Parra

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 1007 KB

english, 1985

28

Long-term ecology of euglossine orchid-bees (Apidae: Euglossini) in Panama

D. W. Roubik, J. D. Ackerman

Journal:

Année:

1987

Langue:

english

Fichier:

PDF, 1.65 MB

english, 1987

29

Mandibular glands of stingless bees (Hymenoptera: Apidae): Chemical analysis of their contents and biological function in two species ofMelipona

B. H. Smith, D. W. Roubik

Journal:

Journal of Chemical Ecology

Année:

1983

Langue:

english

Fichier:

PDF, 413 KB

english, 1983

30

Do competing honey bees matter? Dynamics and abundance of native bees before and after honey bee invasion

D. W. Roubik, H. Wolda

Journal:

Population Ecology

Année:

2001

Langue:

english

Fichier:

PDF, 150 KB

english, 2001

31

Experience-dependent choices ensure species-specific fragrance accumulation in male orchid bees

Thomas Eltz, David W. Roubik, Klaus Lunau

Journal:

Behavioral Ecology and Sociobiology

Année:

2005

Langue:

english

Fichier:

PDF, 323 KB

english, 2005

32

Experience-dependent choices ensure species-specific fragrance accumulation in male orchid bees

Thomas Eltz, David W. Roubik, Klaus Lunau

Journal:

Behavioral Ecology and Sociobiology

Année:

2006

Fichier:

PDF, 40 KB

2006

33

Species-specific attraction to pheromonal analogues in orchid bees

Yvonne Zimmermann, David W. Roubik, Thomas Eltz

Journal:

Behavioral Ecology and Sociobiology

Année:

2006

Langue:

english

Fichier:

PDF, 253 KB

english, 2006

34

Invasive Africanized honey bee impact on native solitary bees: a pollen resource and trap nest analysis

DAVID W. ROUBIK, ROGEL VILLANUEVA-GUTIÉRREZ

Journal:

Biological Journal of the Linnean Society

Année:

2009

Langue:

english

Fichier:

PDF, 288 KB

english, 2009

35

Adaptive functions of defensive plant phenolics and a non-linear bee response to nectar components

F. LIU, J. CHEN, J. CHAI, X. ZHANG, X. BAI, D HE, D. W. ROUBIK

Journal:

Functional Ecology

Année:

2007

Langue:

english

Fichier:

PDF, 108 KB

english, 2007

36

Tropical agriculture: The value of bees to the coffee harvest

Roubik, David W.

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 37 KB

english, 2002

37

The Panama microplate, island studies and relictual species of Melipona (Melikerria) (Hymenoptera: Apidae: Meliponini)

DAVID W. ROUBIK, JOÃO MARIA FRANCO DE CAMARGO

Journal:

Systematic Entomology

Année:

2012

Langue:

english

Fichier:

PDF, 937 KB

english, 2012

38

Pot-Honey || Honey of Colombian Stingless Bees: Nutritional Characteristics and Physicochemical Quality Indicators

Vit, Patricia, Pedro, Silvia R. M., Roubik, David

Année:

2013

Langue:

english

Fichier:

PDF, 198 KB

english, 2013

39

Pot-Honey || Production and Marketing of Pot-Honey

Vit, Patricia, Pedro, Silvia R. M., Roubik, David

Année:

2013

Langue:

english

Fichier:

PDF, 452 KB

english, 2013

40

Pot-Honey || Microorganisms Associated with Stingless Bees

Vit, Patricia, Pedro, Silvia R. M., Roubik, David

Année:

2013

Langue:

english

Fichier:

PDF, 452 KB

english, 2013

41

Pot-Honey || The Role of Useful Microorganisms to Stingless Bees and Stingless Beekeeping

Vit, Patricia, Pedro, Silvia R. M., Roubik, David

Année:

2013

Langue:

english

Fichier:

PDF, 593 KB

english, 2013

42

Pot-Honey || Medicinal Uses of Melipona beecheii Honey, by the Ancient Maya

Vit, Patricia, Pedro, Silvia R. M., Roubik, David

Année:

2013

Langue:

english

Fichier:

PDF, 272 KB

english, 2013

43

Pot-Honey || Melipona Bees in the Scientific World: Western Cultural Views

Vit, Patricia, Pedro, Silvia R. M., Roubik, David

Année:

2013

Langue:

english

Fichier:

PDF, 561 KB

english, 2013

44

Wax chemistry of two stingless bees of the Trigonisca group (Apididae: Meliponinae)

Blomquist, Gary J., Roubik, David W., Buchmann, Stephen L.

Journal:

Comparative Biochemistry and Physiology Part B: Comparative Biochemistry

Année:

1985

Langue:

english

Fichier:

PDF, 451 KB

english, 1985

45

Microbiology of the Larval Provisions of the Stingless Bee, Trigona hypogea, an Obligate Necrophage

Martha Gilliam, Stephen L. Buchmann, Brenda J. Lorenz and David W. Roubik

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 641 KB

english, 1985

46

Sibling Species of Glossura and Glossuropoda in the Amazon Region (Hymenoptera: Apidae: Euglossini)

David W. Roubik

Journal:

Journal of the Kansas Entomological Society

Année:

2004

Langue:

english

Fichier:

PDF, 3.54 MB

english, 2004

47

Morphometric Analysis of Bees in the Trigona fulviventris Group (Hymenoptera: Apidae)

Edgar Javier Hernández, David W. Roubik and Guiomar Nates-Parra

Journal:

Journal of the Kansas Entomological Society

Année:

2007

Langue:

english

Fichier:

PDF, 921 KB

english, 2007

48

Stradivarius in the Jungle: Traditional Knowledge and the Use of "Black Beeswax" Among the Yuquí of the Bolivian Amazon

Allyn MacLean Stearman, Eugenio Stierlin, Michael E. Sigman, David W. Roubik and Derek Dorrien

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 1.53 MB

english, 2008

49

Evidence-based conservation: reply to Tepedino et al.

Lebuhn, Gretchen, Droege, Sam, Connor, Edward F., Gemmill-Herren, Barbara, Potts, Simon G., Minckley, Robert L., Jean, Robert P., Kula, Emanuel, Roubik, David W., Wright, Karen W., Frankie, Gordon, Pa

Journal:

Conservation Biology

Année:

2015

Langue:

english

Fichier:

PDF, 85 KB

english, 2015

50

Addressing problems at small-scale biogas plants: A case study from central Vietnam

Roubík, Hynek, Mazancová, Jana, Banout, Jan, Verner, Vladimír

Journal:

Journal of Cleaner Production

Année:

2015

Langue:

english

Fichier:

PDF, 443 KB

english, 2015