Results 81 to 90 of about 3,749 (288)

Specific immunotherapy in Albanian patients with anaphylaxis to hymenoptera venoms [PDF]

open access: yes, 2002
Background: Severe allergic reactions during rush-specific immunotherapy (Rush-SIT) may occur in the treatment of hymenoptera sting allergy. The objective of the present study was to examine the characteristics of allergic reactions during Rush-SIT in a ...
Dinh, Q. Thai   +6 more
core  

Genes Suggest Ancestral Colour Polymorphisms Are Shared across Morphologically Cryptic Species in Arctic Bumblebees [PDF]

open access: yes, 2015
email Suzanne orcd idCopyright: © 2015 Williams et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...
A Bertsch   +107 more
core   +5 more sources

Efeito da altitude sobre riqueza de vespas sociais (Vespidae, Polistinae)

open access: yesActa Biológica Catarinense, 2021
  O conhecimento da ordenação das espécies ao longo de um gradiente altitudinal é importante para se conhecer sua distribuição, sobretudo em biomas ameaçados como a mata atlântica. O presente estudo foi realizado na reserva particular do patrimônio natural (RPPN) Alto Montana, localizada no município de Itamonte, na Serra da Mantiqueira, Minas ...
null Glauco Cássio de Sousa Oliveira   +3 more
openaire   +1 more source

Annotated inventory of invasive social wasps (Hymenoptera, Vespidae) in the South Pacific, excluding Australia and Papua New Guinea [PDF]

open access: yesNeoBiota
This paper presents an annotated inventory of the alien social wasps (Hymenoptera: Vespidae: Polistinae, Vespinae) of the South Pacific Oceanic islands, excluding Australia and Papua New Guinea.
Mateus Detoni   +2 more
doaj   +3 more sources

Vespidae (Insecta: Hymenoptera) of Puerto Rico, West Indies [PDF]

open access: yes, 2011
The vespid fauna of Greater Puerto Rico is reviewed (Hymenoptera: Vespidae). Three new species are described, Ancistrocerus isla Carpenter, Euodynerus jeitita Carpenter and Genaro, and Omicron aridum Carpenter and Genaro.
Carpenter, James M., Genaro, Julio A.
core   +1 more source

The Role of Landscapes and Landmarks in Bee Navigation: A Review. [PDF]

open access: yes, 2019
The ability of animals to explore landmarks in their environment is essential to their fitness. Landmarks are widely recognized to play a key role in navigation by providing information in multiple sensory modalities. However, what is a landmark?
Kheradmand, Bahram, Nieh, James C
core   +1 more source

Social wasps (Vespidae: Polistinae) from Ducke Reserve, Amazonas, Brazil

open access: yesSociobiology, 2017
Social wasps are common elements in Neotropics, although even elementary data about this taxon in the Amazon region is partially unknown. Therefore the purpose of this work was to increase the knowledge of social wasp fauna at the Ducke Reserve. One hundred and three species belonging to nineteen genera were recorded.
Alexandre Somavilla   +1 more
openaire   +3 more sources

An improved bait method for collecting hymenoptera, especially social wasps (Vespidae: Polistinae) [PDF]

open access: yesNeotropical Entomology, 2009
In this work, an alternative method for the capture of neotropical social wasps is described, which may supplement or replace the procedures commonly used in wasp surveys. The method was tested in a seasonal semideciduous forest in the northwest of São Paulo State, collecting a larger number of species and a greater abundance of social wasps and of ...
Noll, Fernando Barbosa, Gomes, Bruno
openaire   +6 more sources

Multi‐method approach to assessing the floral‐visiting insect assemblage of rare, ambophilous plant Baccharis vanessae in Southern California

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
In this study, we compare the accuracy of two different methods of monitoring to assess the insect assemblage of Encinitas Baccharis (Baccharis vanessae): focal observations and video recordings from camera traps. The insect vectors identified were as expected given B. vanessae pollination syndrome.
Christina Simokat   +5 more
wiley   +1 more source

Comparative seasonality and diets of German (Vespula germanica) and common (V. vulgaris) wasp colonies in Manawatu, New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Zoology at Massey University [PDF]

open access: yes, 1995
German wasp (Vespula germanica) and common wasp (v. vulgaris) colonies were studied in urban and rural habitats in Manawatu, from January to August 1993.
Godfrey, Peter Lance
core  

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