Results 81 to 90 of about 1,193 (182)

A Taxonomic and Ecological Study of the Asilidae of Michigan [PDF]

open access: yes, 2017
Seventy-two species of Asilidae have been recorded from Michigan. An additional seven which may occur are included. Keys to subfamilies, genera and species are given. Two subfamilies and twenty-five genera are represented.
Baker, Norman T, Fischer, Roland L
core   +3 more sources

Nesting behavior of Trypoxylon (Trypargilum) agamemnom Richards (Hymenoptera: Crabronidae)

open access: yesBrazilian Journal of Biology
Nesting behaviour is extremely diversified among solitary nesting sphecids. Thus, the aim of this study was to describe the nesting behaviour of Trypoxylon agamemnon and discuss the advantages of guarding behaviour of males.
MLT Buschini, AJ Donatti
doaj   +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

Nesting biology of Trypoxylon (Trypargilum) lactitarse Saussure (Hymenoptera, Crabronidae) in trap-nests in Southern Brazil

open access: yesBrazilian Journal of Biology
This study was carried in the Parque Municipal das Araucárias in the municipality of Guarapuava, state of Paraná, Southern Brazil. Three hundred and sixty five nests of T. lactitarse were obtained using trap-nests of 0.7, 1.0, and 1.3 cm in diameter. All
M. L. T. Buschini   +2 more
doaj   +1 more source

Ongewervelde fauna van uiterwaarden: een literatuurstudie naar effecten van inundatie en begrazingsbeheer [PDF]

open access: yes, 2001
Deze literatuurstudie geeft inzicht in het potentiële voorkomen van ongewervelden in Nederlandse uiterwaarden in relatie tot bodemgesteldheid, overstroming en begrazing.
Faber, J.H.   +2 more
core   +1 more source

Melittobia digitata dahms (hymenoptera: eulophidae) y monodontomerus mexicanus gahan (hym.: pteromalidae) on a nest of trypoxylon (trypargilum) mexicanum (saussure) (hym.: crabronidae) collected near Xalapa, Veracruz, Mexico [PDF]

open access: yes, 2010
In a mud-nest built by Trypoxylon mexicanum, collected near Xalapa, Veracruz, Mexico, we recorded the presence of two parasitoids Monodontomerus mexicanus (Pteromalidae) and Melittobia digitata (Eulophidae), and one ant: Solenopsis geminata (Formicidae).
Acosta V, Emilio   +3 more
core   +2 more sources

Inquilines of Brachymenes dyscherus nests with special reference to Monobia schrottkyi (Hymenoptera, Vespidae, Sphecidae)

open access: yesRevista de Biología Tropical, 2001
Sixty-four inactive nests of the solitary mud-daubing wasp Brachymenes dyscherus, reused by 5 inquiline species, were collected at Fazenda Santa Carlota, Cajuru, São Paulo, Brazil in 1995 and 1996.
Evandro Camillo
doaj  

Verzeichnis der bei Wellingholthausen bisher aufgefundenen Raubwespen : mit biologischen und litterarischen Notizen [PDF]

open access: yes, 2013
Was das nachfolgende Verzeichnis betrifft, so bin ich mir recht wohl bewusst, dass dasselbe auf Vollständigkeit keinen Anspruch machen kann. Die Reihe der Sammeljahre ist noch zu klein, und nur wenige Stunden - in der That horae subsicivae - kann ich ...
Sickmann, Franz
core  

Differential effects of habitat isolation and landscape composition on wasps, bees, and their enemies [PDF]

open access: yes, 2018
Habitat loss and fragmentation are major threats to biodiversity and ecosystem functioning. Effects of these usually intercorrelated processes on biodiversity have rarely been separated at a landscape scale.
Herrmann, John   +3 more
core  

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