Results 81 to 90 of about 967 (186)

Effects of local abundance on pollination and reproduction in the narrow endemic endangered species Delphinium bolosii (Ranunculaceae) [PDF]

open access: yes, 2008
Effects of local abundance, in terms of plot size (number of individuals) and purity (relative abundance), on pollination interactions were studied by examining the quantity and quality of pollinator services and subsequent seed set in the narrow endemic,
Blanché, Cèsar   +3 more
core   +1 more source

The fauna of Vespidae (Hymenoptera) in Uzbekistan [PDF]

open access: yes
This article presents the results of scientific research conducted in 2020 – 2024 on the Vespidae family in various biotopes of all natural and anthropogenic territories of the Republic of Uzbekistan, as well as the results of a study of existing ...
Abdullajanova, D.   +10 more
core   +2 more sources

Eumenidae (Hymenoptera, Vespoidea) of Turkey

open access: yesTurkish Journal of Zoology, 1996
ÖZBEK, HİKMET, YILDIRIM, EROL
openaire   +2 more sources

The present state of knowledge of the insect fauna o f the Bolimów Landscape Park, with particular reference to the river Rawka’s valley [PDF]

open access: yes, 2002
During the study, 653 species of insects have been found in the Bolimów Landscape Park, including 62 rare and interesting species. Among them the beetle Aderus peniaiomus is a new species for the Polish fauna.
Kowalczyk, Jan   +8 more
core  

The genus Anterhynchium in the Philippine Islands (Hymenoptera: Vespidae, Eumeninae) [PDF]

open access: yes, 2017
A taxonomic study on the genus Anterhynchium de Saussure, 1863 from the Philippine Islands is presented. Two species are recorded: A. astrophilum Giordani Soika, 1996 and A. townesi van der Vecht, 1963. Anterhynchium astrophilum is recorded for the first
Selis, Marco
core   +1 more source

The Biology of Some Kansas Eumenidae [PDF]

open access: yes, 2011
This paper is based on field observations and collections made by the author while connected with the Biological Survey of the University of Kansas, in Northwestern Kansas, during the summer of 1912.
Isely, Dwight
core   +1 more source

The Mason Wasps (Hymenoptera: Eumenidae) of Yorkshire

open access: yes, 1982
The mason wasps are narrow-bodied insects. being coloured black with yellow stripes and spots. They are smaller than the more familiar social wasps. The adults emerge in May, or more usually in Yorkshire, in June. After mating the female searches for a nest site Yorkshire species either excavate cells in the ground or use hollowed-out plant stems or ...
openaire   +1 more source

Aproximació a la història de l'estudi entomològic-faunístic als Països Catalans i algunes reflexions sobre el present i el futur de la ciència dels hexàpodes [PDF]

open access: yes, 2012
Es fa un repàs històric dels diferents estudiosos de la entomologia en els llocs de parla catalana. S'assenyala la peculiar evolució que ha tingut aquesta ciència en els diferents territoris. Es mencionen les revistes de caràcter faunístic més importants
Pujade i Villar, Juli
core  

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