Results 91 to 100 of about 3,964 (196)
Occurrence of a Gynandromorphic Bombus bimaculatus (Hymenoptera: Apidae) in Southeastern Ohio [PDF]
, 2017 Herein, we introduce the first reported case of gynandromorphy in the bumblebee Bombus bimaculatus (Cresson) (Hymenoptera: Apidae), a relatively common North American species found east of the Mississippi River.
Gardiner, Mary M +2 more
core +3 more sources
The Bees of A.L. Mangham Jr. Regional Airport, Nacogdoches, Texas [PDF]
, 2017 The United States is home to about 4,000 species of native bees, and many are critically important due to the pollination services they provide (Buchman & Nabhan 1996). Most of these are inconspicuous, solitary bees that nest in the ground.
Bennett, Daniel J., Pingedot, Ryan J.
core +1 more source
Environmental factors influence both abundance and genetic diversity in a widespread bird species. [PDF]
, 2013 Genetic diversity is one of the key evolutionary variables that correlate with population size, being of critical importance for population viability and the persistence of species. Genetic diversity can also have important ecological consequences within
Boettcher R. +8 more
core +3 more sources
Anais da Academia Brasileira de Ciências, 2014 The vertical distribution of pollinators is an important component in the foraging pattern of plants strata, and it influences the reproductive system (pollen/ovule ratio) and seed/ovule ratio.
NADILSON R. FERREIRA +2 more
doaj +1 more source
Insects as fruit pollenators [PDF]
, 1904 Citation: Boys, William Armfield. Insects as fruit pollenators. Senior thesis, Kansas State Agricultural College, 1904.Morse Department of Special CollectionsIntroduction: There has perhaps been an idea quite prevalent among the majority of people for ...
Boys, William Armfield
core
Data to the Hymenoptera fauna of Sicily (Hymenoptera: Symphyta and Aculeata) [PDF]
, 2018 Results of Hymenoptera collections in Sicily are published. 11 Symphyta and 100 Aculeata species are listed mainly from the Nebrodi Mountains and from the Capo di Milazzo.
Haris, Attila, Józan, Zsolt
core +1 more source
A tight relationship between the solitary bee Calliopsis (Ceroliopoeum) laeta (Andrenidae, Panurginae) and Prosopis pollen hosts (Fabaceae, Mimosoideae) in xeric South American woodlands [PDF]
, 2014 The large genus Calliopsis (Andrenidae, Panurginae) is composed of ten subgenera with polylectic and presumably oligolectic species. These categories have been mainly developed from floral visits of female bees collecting pollen.
Vossler, Favio Gerardo
core +1 more source
, 2014 Gaining a genomic perspective on phylogeny requires the collection of data from many putatively independent loci collected across the genome. Among insects, an increasingly common approach to collecting this class of data involves transcriptome ...
Brady, Seán G. +3 more
core +2 more sources
Jurnal Entomologi IndonesiaPollination is important in cashew production, thus it is important to understand the factor determining the presence of pollination in cashew habitat.
Supriyadi Supriyadi +3 more
doaj +1 more source
A new species of Andrena (Hymenoptera, Andrenidae) from northern Sardinia (Italy) [PDF]
Journal of Hymenoptera ResearchIn this paper, a new species belonging to the Andrena pilipes/nigrospina complex, Andrena culucciae sp. nov., is described and illustrated from northern Sardinia (Italy). The species is distinguished by significant morphological characters, including the
Matteo Annessi +2 more
doaj +3 more sources