Results 91 to 100 of about 2,475 (194)

BOOK REVIEW: Amiet F., Müller A. & Neumeyer R. 1999: Fauna Helvetica 4. Apidae 2 (Colletes, Dufourea, Hylaeus, Nomia, Nomioides, Rhophitoides, Rophites, Sphecodes, Systropha).

open access: yesEuropean Journal of Entomology, 2000
Centre suisse de cartographie de la faune (CSCF), Neuchâtel, 219 pp., 280 figs, 98 distribution maps.
A. PŘIDAL
doaj   +1 more source

Check list of ground-dwelling ant diversity (Hymenoptera: Formicidae) of the Iguazú National Park with a comparison at regional scale [PDF]

open access: yes, 2015
We describe the ant fauna of Iguazú National Park (INP), a region of high biodiversity andendemism in northeastern Argentina that includes the southernmost protected area ofthe Atlantic Forest (AF).
Achury, R.   +6 more
core   +2 more sources

What do we know about Neotropical trap-nesting bees? Synopsis about their nest biology and taxonomy

open access: yesPapéis Avulsos de Zoologia
Cavity-nesting bees are enigmatic because they are difficult to observe in the wild, hence trap-nests (man-made cavities) provide the means by which these bees may be studied.
Camila Cristina Ferreira da Costa   +1 more
doaj   +1 more source

Historical and recent investigations on the bee fauna of Taiwan (Hymenoptera, Apoidea) [PDF]

open access: yes, 2008
The bee fauna of Taiwan was studied intensively in the first half of last century and was based in large parts on the extensive material collected by Hans Sauter between 1902 and 1914. Subsequent studies on bees of Taiwan have only been sporadic.
Dubitzky, Andreas   +2 more
core  

Pollination ecology and floral visitor spectrum of turtlehead (Chelone glabra L.; Plantaginaceae)

open access: yesJournal of Pollination Ecology, 2015
Many flowering plants engage in mutualistic interactions with animals in order to sexually reproduce, exchanging food rewards such as nectar and pollen for the service of pollen transfer between flowers.
Leif L. Richardson, Rebecca E. Irwin
doaj   +1 more source

Species status and new distribution records for Lithurgus huberi Ducke (Hymenoptera, Megachilidae, Lithurginae) [PDF]

open access: yes, 2013
Notes are provided on the morphology of males and females of the enigmatic Lithurgus huberi Ducke (Lithurginae: Lithurgini), a species historically believed to have been introduced into South America from Asia and to be a possible synonym of the more ...
Alvarez, Leopoldo Jesús   +3 more
core   +3 more sources

Laudatio für Herrn Prof. Dr. Holger H. Dathe anlässlich der Verleihung der Meigen-Medaille 2005 der Deutschen Gesellschaft für allgemeine und angewandte Entomologie am 23. März 2005 in Dresden [PDF]

open access: yes, 2008
Wir ehren in HOLGER DATHE einen ungewöhnlich vielseitigen Wissenschaftler. Er arbeitete als Wild- und Zootierbiologe, Ornithologe und Ethologe über Biophysik und Physiologie des Vogelfluges, hormonelle Verhaltensregulation und Verhaltensbiologie der ...
Klausnitzer, Bernhard
core  

Diversity and abundance of solitary and primitively eusocial bees in an urban centre: a case study from Northampton (England) [PDF]

open access: yes, 2015
The apparent reduction of solitary and primitively eusocial bees populations has remained a huge concern over the past few decades and urbanisation is considered as one of the factors affecting bees at different scales depending on bee guild.
A Loram   +75 more
core   +1 more source

Unveiling the trap-nesting bees and wasps’ fauna (Hymenoptera: Apocrita) and associated organisms of the Jardim Botânico do Rio de Janeiro, Brazil [PDF]

open access: yesPapéis Avulsos de Zoologia
Urban areas, as cities, are frequently overlooked as refuges for the native fauna. However, these places may support several species and house relevant biodiversity contributing to important ecosystemic functions.
Diego Marinho, Felipe Vivallo
doaj   +2 more sources

Géneros de Hymenoptera asociados al cultivo de maíz (Zea mays) durante la etapa de floración

open access: yesAIA Avances en Investigación Agropecuaria
Introducción. Hymenoptera juega un papel fundamental en los procesos ecológicos en el cultivo del maíz. El polen del maíz es usado por una amplia diversidad de himenópteros como fuente de proteína.
Selmy Adriana Ayala-Tzab   +4 more
doaj   +1 more source

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