Results 41 to 50 of about 692 (79)
Our study shows that the generalized structure of urban plant–pollinator interactions is mirrored in the mechanisms that shape them, as interactions are governed primarily by less restrictive drivers such as abundance and spatiotemporal overlap rather than by trait matching.
Victor H. D. Silva +9 more
wiley +1 more source
ABSTRACT Beetle pollination is considered an ancestral trait in angiosperms, retained in a few specialised families engaging in longstanding interactions with ancient groups of beetles. While beetles represent some of the earliest angiosperm pollinators, there is also increasing evidence that some beetle‐pollinated plants represent a derived condition.
Alexandre da Silva Medeiros +7 more
wiley +1 more source
Floral Handedness in Mormodes Orchids: Revisiting Charles Darwin's Observations
In this study, we scrutinized floral enantiostyly in Mormodes orchids, a unique trait within Orchidaceae first observed by Charles Darwin. We hypothesize how intricate column twisting drives strategic pollinarium placement onto opposite sides of the thorax of male euglossine bees, enhancing cross‐pollination.
Arthur Domingos‐Melo +2 more
wiley +1 more source
Both local and landscape factors associated with habitat availability and quality determine the persistence of stingless bees across fragments. Places where the species occurs have local and landscape characteristics distinctive from those where it is absent.
Yasmine Antonini +2 more
wiley +1 more source
Biologia reprodutiva e flores de óleo em Cipura paludosa (Iridaceae)
Resumo Cipura paludosa está inserida na família Iridaceae a qual se destaca pela grande diversidade de sistemas de polinização, ofertando recursos como néctar, pólen e óleo.
Juliana Silva dos Santos +3 more
doaj +1 more source
Polinização e sistema reprodutivo de Acanthaceae Juss. no Brasil: uma revisão
Estudos que envolvem aspectos da polinização e sistema reprodutivo em Angiospermas são fundamentais para a compreensão de diversos processos ecológicos e evolutivos.
Raphael Matias da Silva +1 more
doaj +3 more sources
Estudos da flora orquidológica do Estado do Amazonas. I - Descrição e observação da biologia floral de Stanhopea candida Barb. Rodr. [PDF]
Resumo O autor com este trabalho começa uma série sobre as orquídeas do Amazonas e sua biologia floral. Nesta primeira publicação, foi analisada a biologia floral de Stanhopea candida Barb. Rodr.
Pedro Ivo Soares Braga
doaj +1 more source
Individuals who engage in multiple mutualisms often have to pay indirect costs because of the interference of one mutualism on another. We found that protective ants had a low but variable impact on pollination, especially on the flower visitation by bees and when EFNs are close to inflorescences.
Amanda Vieira da Silva +4 more
wiley +1 more source
ABSTRACT Aim All bees depend on angiosperms for survival, while many angiosperms depend on bees for reproduction. However, bee and flowering plant species richness do not peak in the same geographical regions of the world, suggesting that the flora in regions where bees are not as diverse, such as the tropics, may be relatively less bee‐dependent.
Aline C. Martins +5 more
wiley +1 more source
O objetivo deste trabalho foi estudar a influência da polinização sobre o número de sementes de tangelo Nova. O experimento foi conduzido no Pólo de Desenvolvimento Tecnológico dos Agronegócios do Sudoeste Paulista/DDD, em Capão Bonito (SP), na safra ...
Aline Enila Ferraro +2 more
doaj +1 more source

