Results 111 to 120 of about 4,938 (231)

On the success of a swindle: pollination by deception in orchids [PDF]

open access: yes, 2018
A standing enigma in pollination ecology is the evolution of pollinator attraction without offering reward in about one third of all orchid species. Here I review concepts of pollination by deception, and in particular recent findings in the pollination ...
Schiestl, Florian
core  

Colletes inexpectatus Noskiewicz 1936

open access: yes, 2012
{"references": ["NOSKIEWICZ, J. 1936: Die Palearktischen Colletes - Arten. - Prace Naukowe Wydawnictwo Towarzystwa Naukowego we Lwowie 3: 1 - 531.", "KUHLMANN, M. & DORN, M. 2002: Die Bienengattung Colletes LATREILLE, 1802 in der Mongolei sowie Beschreibungen neuer Arten aus Sibirien und den Gebirgen Zentralasiens (Hymenoptera, Apidae, Colletinae).
Yu, Maxim, Kuhlmann, Michael
openaire   +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  

Assessing the biodiversity and the impact of pollinators on carob production. [PDF]

open access: yesPLoS One, 2023
Varnava AI   +2 more
europepmc   +1 more source

SAPOLL : A cross-border action plan for wild pollinators [PDF]

open access: yes, 2016
Wild pollinators in the France-Wallonia-Vlaanderen cross-border zone represent a valuable but highly endangered resource. In order to protect these pollinators, it is essential to set up a cross-border organization that enables coordinated actions and ...
Drossart, Maxime   +6 more
core   +3 more sources

Diversidade de abelhas (Hymenoptera: Apoidea) em inflorescências de Piper hispidinervum (C.DC.). [PDF]

open access: yes, 2019
Este trabalho teve como objetivos determinar as principais espécies de abelhas visitantes de inflorescências de pimenta longa, Piper hispidinervum (C.DC.), sua abundância e freqüência relativas.
THOMAZINI, A. P. de B. W.   +1 more
core  

Spartan Daily, February 24, 1948 [PDF]

open access: yes, 1948
Volume 36, Issue 90https://scholarworks.sjsu.edu/spartandaily/11050/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

A New Bee of the Genus Colletes From Panama

open access: yesPsyche: A Journal of Entomology, 1930
Myron Harmon Swenk
doaj   +1 more source

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