Roubik, J. R.: search on Z-Library

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1

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

Year:

2018

Language:

english

File:

PDF, 1.49 MB

english, 2018

2

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

Year:

2013

Language:

english

File:

PDF, 736 KB

english, 2013

3

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

Year:

2014

Language:

english

File:

PDF, 301 KB

english, 2014

4

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

Year:

2009

Language:

english

File:

PDF, 3.11 MB

english, 2009

5

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

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

Year:

2013

Language:

english

File:

PDF, 641 KB

english, 2013

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:

Year:

2006

Language:

english

File:

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

Year:

2012

Language:

english

File:

PDF, 109 KB

english, 2012

8

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.

Year:

2018

Language:

english

File:

PDF, 492 KB

english, 2018

9

ENTOMOLOGY: A Framework for Melittology

Journal:

Year:

2000

Language:

english

File:

PDF, 301 KB

english, 2000

10

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

Year:

1987

Language:

english

File:

PDF, 357 KB

english, 1987

11

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

Year:

2010

Language:

english

File:

PDF, 608 KB

english, 2010

12

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:

Year:

2012

Language:

english

File:

PDF, 1.02 MB

english, 2012

13

High-resolution switched-capacitor D/A converter

Roubik Gregorian

Journal:

Microelectronics Journal

Year:

1981

Language:

english

File:

PDF, 140 KB

english, 1981

14

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

Year:

2016

Language:

english

File:

PDF, 2.17 MB

english, 2016

15

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

Year:

2007

Language:

english

File:

PDF, 211 KB

english, 2007

16

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

Year:

1997

Language:

english

File:

PDF, 1.94 MB

english, 1997

17

Milling Forces Measured With a Planetary-Gear Torquemeter

Journal:

Journal of Engineering for Industry

Year:

1961

Language:

english

File:

PDF, 3.56 MB

english, 1961

18

Stratum, Tree, and Flower Selection by Tropical Bees: Implications for the Reproductive Biology of Outcrossing Cochlospermum Vitifolium in Panama

David W. Roubik, James D. Ackerman, Christine Copenhaver and Brian H. Smith

Journal:

Year:

1982

Language:

english

File:

PDF, 1.58 MB

english, 1982

19

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

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

Journal:

Journal of Engineering for Industry

Year:

1972

Language:

english

File:

PDF, 1.44 MB

english, 1972

20

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

Year:

1991

Language:

english

File:

PDF, 1.98 MB

english, 1991

21

Flight Ranges of Melipona and Trigona in Tropical Forest

David W. Roubik and Martin Aluja

Journal:

Journal of the Kansas Entomological Society

Year:

1983

Language:

english

File:

PDF, 862 KB

english, 1983

22

Extinction of Melipona beecheii and traditional beekeeping in the Yucatán peninsula

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

Journal:

Year:

2005

Language:

english

File:

PDF, 2.87 MB

english, 2005

23

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

Year:

1983

Language:

english

File:

PDF, 413 KB

english, 1983

24

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:

Year:

2008

Language:

english

File:

PDF, 1.53 MB

english, 2008

25

Stingless bee nesting biology

Journal:

Year:

2006

Language:

english

File:

PDF, 967 KB

english, 2006

26

Preference in flower visits and partitioning in pollen diets of stingless bees in an Asian tropical rain forest

T. Nagamitsu, Kuniyasu Momose, Tamiji Inoue, David W. Roubik

Journal:

Population Ecology

Year:

1999

Language:

english

File:

PDF, 131 KB

english, 1999

27

More than protein? Bee–flower interactions and effects of disturbance regimes revealed by rare pollen in bee nests

Villanueva-Gutiérrez, Rogel, Roubik, David W.

Journal:

Arthropod-Plant Interactions

Year:

2016

Language:

english

File:

PDF, 754 KB

english, 2016

28

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

Year:

2009

Language:

english

File:

PDF, 288 KB

english, 2009

29

Nectar Selection by Melipona and Apis mellifera (Hymenoptera: Apidae) and the Ecology of Nectar Intake by Bee Colonies in a Tropical Forest

David W. Roubik and Stephen L. Buchmann

Journal:

Year:

1984

Language:

english

File:

PDF, 1.62 MB

english, 1984

30

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

Thomas Eltz, David W. Roubik, Klaus Lunau

Journal:

Behavioral Ecology and Sociobiology

Year:

2005

Language:

english

File:

PDF, 323 KB

english, 2005

31

Tropical agriculture: The value of bees to the coffee harvest

Roubik, David W.

Journal:

Year:

2002

Language:

english

File:

PDF, 37 KB

english, 2002

32

[Ecological Studies] Pollination Ecology and the Rain Forest Volume 174 || Plant Reproductive Phenology and General Flowering in a Mixed Dipterocarp Forest

Roubik, David W., Sakai, Shoko, Hamid Karim, Abang A.

Year:

2005

Language:

english

File:

PDF, 855 KB

english, 2005

33

1963 Review of Metal Processing Literature

von Turkovich, B. F., Roubik, J. R., Gilbert, W. W., Ham, Inyon, Oxford, C. J., Pickrell, A. L., Wilson, G. F., Boulger, F. W., Hahn, R. S., Krabacker, E. J., Cook, N. H., Tarasov, L. P., Backer, W. R

Journal:

Journal of Engineering for Industry

Year:

1965

Language:

english

File:

PDF, 6.63 MB

english, 1965

34

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

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

Year:

2013

Language:

english

File:

PDF, 198 KB

english, 2013

35

Ivy: an underappreciated key resource to flower-visiting insects in autumn

Garbuzov, Mihail, Ratnieks, Francis L. W., Leather, Simon R., Roubik, David

Journal:

Insect Conservation and Diversity

Year:

2014

Language:

english

File:

PDF, 2.23 MB

english, 2014

36

Review of Materials Processing Literature—1965

Quackenbush, L. J., von Turkovich, B. F., Roubik, J. R., Crawford, J. H., Gilbert, W. W., Ham, Inyong, Toney, L. B., Pickrell, A. L., Vaughn, R. L., Wilson, G. F., Farmer, D. A., Mueller, J. A., Nakay

Journal:

Journal of Engineering for Industry

Year:

1967

Language:

english

File:

PDF, 7.40 MB

english, 1967

37

Self-equalising sample-and-hold circuits

Gregorian, Roubik, Temes, Gabor C.

Journal:

Electronics Letters

Year:

1979

Language:

english

File:

PDF, 209 KB

english, 1979

38

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

Year:

2012

Language:

english

File:

PDF, 937 KB

english, 2012

39

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

Year:

2015

Language:

english

File:

PDF, 443 KB

english, 2015

40

Pot-Pollen in Stingless Bee Melittology || Stingless Bees as Potential Pollinators in Agroecosystems in Argentina: Inferences from Pot-Pollen Studies in Natural Environments

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

Year:

2018

Language:

english

File:

PDF, 739 KB

english, 2018

41

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

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

Journal:

Year:

1985

Language:

english

File:

PDF, 1007 KB

english, 1985

42

Species-specific attraction to pheromonal analogues in orchid bees

Yvonne Zimmermann, David W. Roubik, Thomas Eltz

Journal:

Behavioral Ecology and Sociobiology

Year:

2006

Language:

english

File:

PDF, 253 KB

english, 2006

43

Pot-Pollen in Stingless Bee Melittology || 100 Species of Meliponines (Apidae: Meliponini) in a Parcel of Western Amazonian Forest at Yasuní Biosphere Reserve, Ecuador

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

Year:

2018

Language:

english

File:

PDF, 1.39 MB

english, 2018

44

Mitochondrial variation and genetic differentiation in honey bees (Apis cerana, A. koschevnikovi and A. dorsata) of Borneo

TANAKA, Hiroyuki, SUKA, Takeshi, KAHONO, Sih, SAMEJIMA, Hiromitsu, MOHAMED, Maryati, ROUBIK, David W.

Journal:

Year:

2003

Language:

english

File:

PDF, 188 KB

english, 2003

45

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

Thomas Eltz, David W. Roubik, Klaus Lunau

Journal:

Behavioral Ecology and Sociobiology

Year:

2006

File:

PDF, 40 KB

2006

46

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

David W. Roubik

Journal:

Journal of the Kansas Entomological Society

Year:

2004

Language:

english

File:

PDF, 3.54 MB

english, 2004

47

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

Year:

2007

Language:

english

File:

PDF, 108 KB

english, 2007

48

1964 Review of Materials Processing Literature

von Turkovich, B. F., Roubik, J. R., Crawford, J. H., Gilbert, W. W., Ham, Inyong, Oxford, C. J., Pickrell, A. L., Vaughn, R. L., Wilson, G. F., Boulger, F. W., Farmer, D. A., Backer, W. R., Mueller,

Journal:

Journal of Engineering for Industry

Year:

1965

Language:

english

File:

PDF, 6.73 MB

english, 1965

49

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

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

Year:

2013

Language:

english

File:

PDF, 272 KB

english, 2013

50

1962 Review of Metal Processing Literature

Wennberg, J. L., von Turkovich, B. F., Weller, E. J., Boulger, Francis W., Hahn, R. S., Smith, P. A., Yang, C. T., Kobayashi, S., Galimberti, J. M., Roubik, J. R., Crawford, J. H., Pickrell, A. L., Ta

Journal:

Journal of Engineering for Industry

Year:

1964

Language:

english

File:

PDF, 5.35 MB

english, 1964

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