Results 101 to 110 of about 3,892 (182)

Cuticular Hydrocarbons as Sex Pheromone of the Bee Colletes cunicularius and the Key to its Mimicry by the Sexually Deceptive Orchid, Ophrys exaltata [PDF]

, 2018
Male Colletes cunicularius bees pollinate the orchid, Ophrys exaltata, after being sexually deceived by the orchid's odor-mimicry of the female bee's sex pheromone. We detected biologically active volatiles of C. cunicularius by using gas chromatographic-
Brändli, Christoph, Francke, Wittko, Mant, Jim, Schiestl, Florian, Schulz, Claudia, Vereecken, Nicolas   +5 more
core  

NEW ANDEAN BEE SPECIES OF CHILICOLA SPINOLA (HYMENOPTERA: COLLETIDAE, XEROMELISSINAE) WITH NOTES ON THEIR BIOLOGY

Caldasia, 2009
We describe and illustrate three new bee species of the genus Chilicola Spinola that occur at high altitudes in the Eastern Andes of Colombia: C. (Anoediscelis) paramoides Gonzalez sp. nov., C. (Hylaeosoma) bochica Gonzalez sp. nov., and C.(Oroediscelis)
González Victor H, Giraldo Catalina
doaj  

Abundância e biologia reprodutiva de Petunia littoralis Smith & Downs nas dunas da Praia da Joaquina, Ilha de Santa Catarina, SC

Biotemas, 2002
Petunia littoralis é endêmica do litoral de Santa Catarina. Este estudo avaliou sua abundância e biologia reprodutiva nas dunas da Praia da Joaquina. A espécie não ocorreu no setor de praia e distribuiu-se da duna frontal até as depressões úmidas, onde ...
Tânia Tarabini Castellani, Benedito Cortês Lopes   +1 more
doaj  

Elevated rates of dietary generalization in eusocial lineages of the secondarily herbivorous bees. [PDF]

BMC Ecol Evol, 2023
Wood TJ, Müller A, Praz C, Michez D.
europepmc   +1 more source

Biodiversidad de insectos polinizadores y depredadores en agroecosistemas vitícolas de Mendoza, Argentina. Consideraciones para el manejo del hábitat

Revista de la Facultad de Ciencias Agrarias, 2019
El presente estudio expone los primeros resultados obtenidos acerca de la influencia del manejo de hábitat con vegetación nativa sobre los servicios ecosistémicos ofrecidos por insectos polinizadores y controladores de plagas, en viñedos de la provincia
Guillermo Pablo López García, María Emilia Mazzitelli, Andrea Fruitos, Marcela González, Bruno Marcucci, Romanela Giusti, Valeria Alemanno, Lucía del Barrio, José Portela, Debandi Guillermo   +9 more
doaj  

Biología floral de Passiflora foetida (Passifloraceae)

Revista de Biología Tropical, 1998
Un experimento reproductivo muestra que Passiflora foetida es autocompatible. Observaciones de las características florales y de los visitantes durante la antesis, más el análisis del polen transportado, permitieron identificar el síndrome floral ...
María T. Amela García, Patricia S. Hoc
doaj  

New and little-known bees of the genus <i>Colletes</i> Latreille, 1802 (Hymenoptera, Colletidae) from the Nakhchivan Autonomous Republic of Azerbaijan, with descriptions of two new species. [PDF]

Zookeys
Kuhlmann M, Proshchalykin MY, Maharramov MM.   +2 more
europepmc   +1 more source

Effects of Managed and Unmanaged Floral Margins on Pollination Services and Production in Melon Crops. [PDF]

Insects, 2023
Pérez-Marcos M, Ortiz-Sánchez FJ, López-Gallego E, Ibáñez H, Carrasco A, Sanchez JA.   +5 more
europepmc   +1 more source

A dataset of occurrence of wild bees and their interaction with foraging plants along a livestock grazing gradient of northern Tanzania. [PDF]

Data Brief, 2023
Lasway JV, Steffan-Dewenter I, Mremi R, Kinabo NR, Sanya JJ, Nyakunga OC, Martin EH, Eardley C, Pauly A, Peters MK, Njovu HK.   +10 more
europepmc   +1 more source

Evaluating the Influence of Trap Type and Crop Phenological Stage on Insect Population Diversity in Mediterranean Open-Field Tomatoes. [PDF]

Insects
Abdennour N, Fraj M, Mansour R, Ghazouani A, Mahmoud Ismail A, El-Beltagi HS, El-Mogy MM, Mohamed El-Ganainy S, Elmenofy W, Hajjar MJ, Joseph SV, Attia S.   +11 more
europepmc   +1 more source