Results 131 to 140 of about 5,085 (259)

Spiders associated with the meadow and tree canopies of orchards respond differently to habitat fragmentation [PDF]

open access: yes, 2018
The response of animal communities to habitat quality and fragmentation may vary depending on microhabitat associations of species. For example, sensitivity of species to woody habitat fragmentation should increase with their degree of association with ...
Bailey, Debra   +4 more
core  

Patterns of prey selection of Trypoxylon (Trypargilum) lactitarse Saussure (Hymenoptera: Crabronidae) in southern Brazil

open access: yesBrazilian Journal of Biology
This study was carried out in the Parque Municipal das Araucárias, in the municipality of Guarapuava, southern Brazil. A total of 449 T. lactitarse nests were collected using trap-nests of different diameters.
MLT. Buschini, NA. Borba, AD. Brescovit
doaj   +1 more source

Description of an ancient social bee trapped in amber using diagnostic radioentomology [PDF]

open access: yes, 2018
The application of non-invasive imaging technologies using X-radiation (diagnostic radioentomology, ‘DR') is demonstrated for the study of amber-entombed social bees. Here, we examine the external and internal morphology of an Early Miocene (Burdigalian)
Engel, M.   +6 more
core  

TRAP-NESTING BEES AND WASPS (HYMENOPTERA, ACULEATA) IN A SEMIDECIDUAL SEASONAL FOREST FRAGMENT, SOUTHERN BRAZIL

open access: yesPapéis Avulsos de Zoologia
Trap-nesting bee and wasp inventories are common in Brazil but many phytophysiognomies are still poorly studied. The main objective of this study is to survey trap-nesting bees and wasps in a Semidecidual Seasonal Forest fragment.
PRISCILA S. OLIVEIRA   +1 more
doaj   +1 more source

Additions to the knowledge of the digger wasp (Hymenoptera: Spheciformes: Crabronidae) fauna in the Fars Province of Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2018
The current paper presents new data on the distribution of 51 species of crabronid wasp (Hymenoptera: Spheciformes: Crabronidae) from the subfamilies Crabroninae (42 species of 15 genera and 5 tribes) and Pemphredoninae (9 species of 6 genera and two ...
Maryam Sadeghi   +4 more
doaj  

Pseudoscolia: A Spheciform Wasp with a Pointed Glossa (Hymenoptera: Crabronidae)

open access: yes, 2005
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Distribution of the sand wasp Bicyrtes variegatus (Oliver, 1789) (Hymenoptera, Crabronidae) in the Galápagos Islands, with notes on its ecology

open access: yesJournal of Hymenoptera Research
Very little is known about the sand wasp, Bicyrtes variegatus, in the Galápagos archipelago. In this study, we compiled information from surveys, museum collections and the literature to better understand its distribution and ecology. We found records of
Andrea C. Román   +5 more
semanticscholar   +1 more source

Rhopalum (Lathroropalum) creutzburgi spec. nov. from Nepal (Hymenoptera, Crabronidae).

open access: yesBeiträge zur Entomologie = Contributions to Entomology, 2016
Rhopalum (Latrorhopalum) creutzburgi spec. nov. aus Nepal wird beschrieben. Diagnostische Merkmale zur Abgrenzung der fünf weiteren, auf dem asiatischen Festland lebenden Arten der Untergattung Latrorhopalum Tsuneki, 1952 werden angefügt.StichwörterRhopalum, Latrorhopalum, Nepal.Nomenklatorische Handlungencreutzburgi Jacobs, 2016 (Rhopalum ...
openaire   +3 more sources

Nachtrag zu dem Verzeichnis der bei Wellingholthausen aufgefundenen Raubwespen [PDF]

open access: yes, 2013
Freilich ist Wellingholthausen durch eine reiche Flora und durch die verschiedensten Terrainverhältnisse in dieser Beziehung sehr begünstigt. Denn obgleich ich dem speziellen Sammeln der Grabwespen nur eine verhältnismäßig kurze Zeit widmete, konnte ich ...
Sickmann, Franz
core  

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