Results 71 to 80 of about 2,424 (215)

The First Workers of the Ant Camponotus obscuripes Are a Different Allometric Morph with Relatively Long Antennae to Communicate with Other Larger Colony Members

open access: yesPsyche: A Journal of Entomology, Volume 2017, Issue 1, 2017., 2017
The first workers produced by an ant queen with a claustral founding mode are much smaller than the workers after the second generation and are thus called “nanitics.” These nanitics shoulder the initial fate of the colony and thus may be different morphometric morph from the other workers in mature colony to optimize the survival of their own colony ...
Saori Watanabe   +8 more
wiley   +1 more source

Biodiversity of Insecta in Amazonia: Updating the geographic records of social wasps (Vespidae: Polistinae) in Acre and Rondônia States, Brazil

open access: yesSociobiology, 2020
The Acre and Rondônia states in Brazil are part of Western Amazon rainforest in Brazil, an area harboring high biodiversity and high degree of endemisms Nevertheless, there are few studies on diversity of social wasps occurring in both states. This study
Alexandre Somavilla   +4 more
doaj   +1 more source

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

The types of Masarinae y Polistinae (Hymenoptera: Vespidae) housed at the collection of Instituto Fundación Miguel Lillo (IFML), Argentina. [PDF]

open access: yes, 2005
Se examinaron y listaron 614 ejemplares tipo de Vespidae depositados en la colección de Entomología del Instituto Fundación Miguel Lillo, pertenecientes a seis especies de Masarinae, 57 especies y 15 subespecies de Polistinae, y dos especies de estatus ...
Berta, Dominga Carolina   +1 more
core  

Modelling the impacts of an invasive species across landscapes: a step-wise approach [PDF]

open access: yes, 2014
We estimate the extent of ecological impacts of the invasive Asian paper wasp across different landscapes in New Zealand. We used: (i) a baseline distribution layer (modelled via MaxEnt); (ii) Asian paper wasp nest density (from >460 field plots, related
Darren Ward, Fraser Morgan
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

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

Exploring the Potential of Perennial Nectar‐Producing Wild Plants for Pellet Combustion

open access: yesAdvanced Sustainable Systems, Volume 8, Issue 6, June 2024.
Diversifying agricultural systems can foster biodiversity. For example, incorporating perennial, nectar‐rich wild plants into biogas cropping systems promotes biodiversity conservation while maintaining energy production. When left standing over the winter, wild plants provide a broader range of ecosystem services and a higher energy yield via pellet ...
Moritz von Cossel   +6 more
wiley   +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

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