Buscar
Mostrando ítems 11-20 de 759
Pollination of Adenocalymma bracteatum (Bignoniaceae): Floral Biology and Visitors
(Entomological Soc Brasil, 2010-11-01)
Adenocalymma bracteatum is a shrub of dense foliage and yellow flowers, easily found on grasslands areas in Central Brazil. The aim of this study was to determine the reproductive biology and the flower visitors of A. ...
Weak trophic links between a crab-spider and the effective pollinators of a rewardless orchid
(Elsevier Masson, 2015-01)
Sit and wait predators hunting on flowers are considered to be exploiters of plantepollinator mutualisms. Several studies have shown that plantepollinator interactions can be highly susceptible to the impact of a third ...
Bee Visitors of Quaresmeira Flowers (Tibouchina granulosa Cogn.) in the Region of Dourados (MS-Brasil)
(California State University, 2012-01-01)
This research was developed in the center-urban area at the city of Dourados (MS), in Tibouchina granulosa trees, a plant popularly known as quaresmeira in Brazil. The floral visitors of this species were recorded in three ...
Triple interaction network among flowers, flower visitors and crab spiders in a grassland ecosystem
(Taylor & Francis, 2013-12)
This study presents the first description of a tri-trophic interaction network with crab spiders as predators. Monthly observations of flowering entomophilous plant species were recorded between December 2009 and March ...
Pollen content accumulated in nests of Polybia scutellaris (Hymenoptera, Vespidae)
(Taylor & Francis, 2010)
Plant resources foraged by Polybia scutellaris were identified by analysing the pollen content of 14 nests in Magdalena (Buenos Aires Province, Argentina). Six nests were inhabited at the time of collection. The palynological ...
The functional roles of 3D heterostyly and floral visitors in the reproductive biology of Turnera subulata (Turneroideae: Passifloraceae)
(2020-03-01)
Heterostyly is a floral polymorphism that reduces conflicts between sexual functions (sexual interference), such as self-pollination in self-incompatible flowers and loss of pollen to incompatible stigmas. In many distylous ...
Entomofauna visitante de Stenolobium stans (Juss.) Seem (Bignoniaceae), durante seu período de floração
(Sociedade Entomológica do Brasil, 2001-03-01)
Realizaram-se estudos sobre as formas de reprodução de Stenolobium stans (Juss.) Seem e determinou-se a diversidade, freqüência e constância dos insetos visitantes nas flores em diferentes horas, durante quatro anos. As ...
Entomofauna visitante de Stenolobium stans (Juss.) Seem (Bignoniaceae), durante seu período de floração
(Sociedade Entomológica do Brasil, 2001-03-01)
Realizaram-se estudos sobre as formas de reprodução de Stenolobium stans (Juss.) Seem e determinou-se a diversidade, freqüência e constância dos insetos visitantes nas flores em diferentes horas, durante quatro anos. As ...
Phoretic dispersal on bumblebees by bromeliad flower mites (Mesostigmata, Melicharidae)
(Springer Basel Ag, 2012-02-01)
Nectarivorous flower mites (Mesostigmata: Melicharidae) live mostly on hummingbird-pollinated plants in the New World. We observed Proctolaelaps sp. living on Neoregelia johannis (Bromeliaceae) in a coastal rain forest ...
The Generalist Inga Subnuda Subsp Luschnathiana (fabaceae): Negative Effect Of Floral Visitors On Reproductive Success?
(WILEY-BLACKWELLHOBOKEN, 2015)