Results 71 to 80 of about 1,193 (182)

A synonymic catalog of the Neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea) [PDF]

open access: yes, 2002
A synonymyc catalogue for the species of Neotropical Crabronidae and Sphecidae is presented, including all synonyms, geographical distribution and pertinent references. The catalogue includes 152 genera and 1834 species (1640 spp. in Crabronidae, 194 spp.
Amarante, Sérvio Túlio P.   +1 more
core   +2 more sources

Prey selection in the trap-nesting wasp Trypoxylon (Trypargilum) opacum Brèthes (Hymenprtera; Crabronidae)

open access: yesBrazilian Journal of Biology
The purpose of our research was to document and discuss the temporal patterns of prey use shown by the trap-nesting wasp Trypoxylon opacum in two different habitats in Southern Brazil. It was carried out from December 2001 to December 2004.
MLT. Buschini, NA. Borba, AD. Brescovit
doaj   +1 more source

Actual list of Aculeata (hymenoptera) of Łódź City [PDF]

open access: yes, 2008
The paper presents actual list of 377 species (36% of Polish fauna) from ten families of Aculeata noted in Łódź during last 30 years. Among them there are 17 protected and 64 threatened species from the „Red List” .
Kowalczyk, Jan, Szczepko, Katarzyna
core  

Patterns of trophic resource use and individual specialization in two species of darters (Etheostoma: Percidae) [PDF]

open access: yes, 2016
Citation: Hopper, G. W., & Tobler, M. (2016). Patterns of trophic resource use and individual specialization in two species of darters (Etheostoma: Percidae). Evolutionary Ecology Research, 17(1), 53-73.
Hopper, Garrett W., Tobler, Michael
core   +3 more sources

Ideenskizze zum Bundeswettbewerb „Naturschutzgroßprojekte und ländliche Entwicklung“ mit dem Titel „idee.natur – Zukunftspreis Naturschutz“ : unser Themenschwerpunkt: Wälder [PDF]

open access: yes, 2009
Um den Zuschlag zum Naturschutzgroßprojekt bewirbt sich die Hessische Rhön. Die notwendigen Maßnahmen sind ohne Akzeptanz der Bevölkerung nicht realisierbar.
Kremer, Martin, Sauer, Ewald
core  

A DNA-barcoding-based approach to quantitatively investigate larval food resources of cavity-nesting wasps from trap nests [PDF]

open access: yesJournal of Hymenoptera Research
Artificial nesting resources, also known as trap nests, have proven to be an ideal method for monitoring cavity-nesting bees and wasps, their collected food resources, and natural enemies.
Luisa Timm, Johanna Schaal, Manuela Sann
doaj   +3 more sources

The Karyotype of the parasitoid Chelonus insularis cresson (Hymenoptera, braconidae, cheloninae). [PDF]

open access: yes, 2018
The Karyotype of chelonus insularis (Hymenoptera, Braconidae Cheloninae) is described. The males show an haploid number of seven chromosomes and the females a diploid number of fourteen chromosomes, confirming haplo-diploid sex determination. Comparisons
CAMPOS, L. A. de O.   +3 more
core  

Sex ratio and parental investment in Trypoxylon (Trypargilum) agamemnon Richards (Hymenoptera, Crabronidae)

open access: yesBrazilian Journal of Biology
The life history and sex ratio data of the solitary wasp Trypoxylon agamemnon nesting in trap-nests in southern Brazil was recorded from January 2002 to December 2007.
MLT Buschini, ACB Bergamaschi
doaj   +1 more source

New records of Messatoporus (Hymenoptera: Ichneumonidae) from Argentina, with comments on its biology [PDF]

open access: yes, 2015
Se presentan nuevos registros del género Messatoporus Cushman de la Isla Martín García, Argentina, y se menciona por primera vez la especie Messatoporus transversostriatus (Spinola) de la Argentina. La especie fue criada de nidos de Isodontia costipennis
Martinez, Juan Jose   +1 more
core  

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