Results 111 to 120 of about 602 (188)

Low heat tolerance and high desiccation resistance in nocturnal bees and the implications for nocturnal pollination under climate change. [PDF]

Sci Rep, 2023
Gonzalez VH, Manweiler R, Smith AR, Oyen K, Cardona D, Wcislo WT.   +5 more
europepmc   +1 more source

Subtle Chemical Variations with Strong Ecological Significance: Stereoselective Responses of Male Orchid Bees to Stereoisomers of Carvone Epoxide

, 2019
Different enantiomers of chiral compounds within floral perfumes usually trigger distinct responses in insects; however, this has frequently been neglected in studies investigating semiochemicals in plant-pollinator interactions.
Reiser, Oliver, Fuchs, Roman, Navarro, Daniela Maria do Amaral Ferraz, Dötterl, Stefan, Milet-Pinheiro, Paulo, Ayasse, Manfred, Machado, Isabel Cristina Sobreira, Dobler, Daniel, Brandt, Katharina   +8 more
core   +1 more source

The orchid-bee fauna (Hymenoptera: Apidae) of ‘RPPN Feliciano Miguel Abdala’ revisited: relevant changes in community composition

Brazilian Journal of Biology
The orchid-bee fauna of ‘Reserva Particular do Patrimônio Natural Feliciano Miguel Abdala’, a 957-ha preserve of Atlantic Forest in eastern Minas Gerais, southeastern Brazil, was surveyed 12 years after the first inventory in the area.
A. Nemésio, IRC. Paula
doaj   +1 more source

Moscas Aphamartania Schiner, 1866 (Diptera: Asilidae) x abelhas Eulaema (Apeulaema) Moure, 1950 (Hymenoptera: Apidae): quem é quem?

, 2018
Interspecific mimicry is not uncommon in nature. Among Insecta, Asilidae (Diptera: Brachycera: Asiloidea) is an important family of predatory flies. Some asilids have mimetic characteristics of other insects, including some bees.
Lopes, Eric Jó Moura, Oliveira, Favízia Freitas de, Nazaré, Romero de Jesus, Piñeiro-Passos, Francisca, Pereira, Bárbara Raíssa Santos   +4 more
core  

Heteromorphic stamens are differentially attractive in Swartzia (Fabaceae). [PDF]

AoB Plants, 2022
Basso-Alves JP, da Silva RF, Coimbra G, Leitão SG, de Rezende CM, Bizzo HR, Freitas L, Paulino JV, Mansano VF.   +8 more
europepmc   +1 more source

Catálogo comentado das espécies de abelhas do gênero Eulaema Lepeletier, 1841 (Hymenoptera: Apidae)

, 2007
The taxonomic information on the species of Eulaema Lepeletier 1841 is updated. Three of the species recently described by Moure - E. pallescens Moure, 2000, E. stenozona Moure, 2000 and E. helvola Moure, 2000 - are synonymized with E.
Oliveira, Marcio Luiz de
core  

Eufriesea nigrescens y E. Pretiosa (Hymenoptera: Apidae: Euglossini): un caso de oportunismo o simbiosis?

Caldasia, 2000
Una colonia mixta se forma cuando un nido es ocupado por más de una especie (Michener 1974). En Bombus, este tipo de colonias son muy comunes de manera natural; la reina de una especie invade el nido de otra, mata a la reina hospedera y pone sus propias ...
González B. Victor Hugo, Ospina Torres Rodulfo   +1 more
doaj  

Reproductive ecology of two pioneer legumes in a coastal plain degraded by sand mining

Hoehnea
The present study evaluates and compares the phenology, pollination biology and breeding systems of Chamaecrista desvauxii (Collad.) Killip.and Clitoria laurifolia Poir.
Adriana de Oliveira Fidalgo, Débora Marcouizos Guimarães, Gabriela Toledo Caldiron, José Marcos Barbosa   +3 more
doaj   +1 more source

Coryanthes macrantha (Orchidaceae: Stanhopeinae) and their floral and extrafloral secretory structures: an anatomical and phytochemical approach. [PDF]

AoB Plants, 2022
Casique JV, Soares MVB, da Silva EF, Kikuchi TY, Andrade EHA, Mastroberti AA.   +5 more
europepmc   +1 more source

Diversidade de Euglossini (Hymenoptera: Apidae) em áreas de Cerrado do Triângulo Mineiro, MG.

Bioscience Journal, 2007
Os Euglossini são abelhas típicas de matas tropicais úmidas, mas poucos estudos têm sido feitos estimando parâmetros ecológicos desse grupo em outras fitofisionomias.
Paulo Emílio Ferreira e Alvarenga, Rafael Fosca Freitas, Solange Cristina Augusto   +2 more
doaj