Results 131 to 140 of about 37,082 (277)

Daño colateral en abejas por la exposición a pesticidas de uso agrícola

open access: yesEntramado, 2018
El uso de pesticidas es una práctica común en la industria agrícola para erradicar plagas. El objetivo de esta revisión fue documentar el efec to de los pesticidas en la relación ecológica de las abejas con el medio ambiente y los sistemas de producción ...
Nazly Yolieth Martin-Culma   +1 more
doaj   +1 more source

Visitantes florais de Aechmea constantinii (Mez) L. B. Sm.(Bromeliaceae) em um remanescente da Mata Atlântica do Nordeste Oriental

open access: yesBiotemas, 2010
Este trabalho teve como objetivo principal a determinação dos visitantes florais e potenciais polinizadores de Aechmea constantinii (Mez) L. B. Sm., uma bromélia endêmica da Mata Atlântica do Nordeste Oriental do Brasil.
Petrúcio Alexandre Fonseca Rios   +2 more
doaj   +1 more source

The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila) [PDF]

open access: yes, 2008
The bee fauna of the Greater Puerto Rico area was studied. A review of the previous relevant studies is presented. An annotated catalog and information about the origin and distributional patterns are also provided.
Franz, Nico M., Genaro, Julio A.
core   +1 more source

Taxonomic note on the type species of Centris (Melanocentris) (Hymenoptera: Apidae) [PDF]

open access: yes, 2018
Centris (Melanocentris) Friese is one of many subgenera that have been proposed throughout the taxonomic history of the bee genus Centris Fabricius.  The lack of critical study of the type specimens of its type species, Centris atra Friese, resulted in ...
Vivallo, Felipe
core   +2 more sources

Conservation Assessment for Whorled Rosinweed (Silphium trifoliatum L.) [PDF]

open access: yes, 2004
issued October 1, 2004Report issued on: October 1, 2004INHS Technical Report prepared for USDA Forest Service, Eastern ...
Molano-Flores, Brenda
core  

THE HONEY BEES OF INDONESIA (HYMENOPTERA: APIDAE)

open access: yesTreubia, 2013
A brief account is provided for the native and introduced species of honey bees (Apini: Apis L.) occurring across Indonesia. Keys to the tribes of corbiculate bees and the species of the genus Apis are provided to aid melittologists and apiculturists working in the country.
openaire   +2 more sources

New Records of Bee Genera (Hymenoptera: Apoidea) from Colombia

open access: yesActa Biológica Colombiana, 2006
The solitary bee genera Lophothygater Moure y Michener (Apidae, Eucerini) and Tapinotaspoides Moure (Apidae, Tapinotaspidini) are reported from northern Colombia for the first time.
Víctor H. González, Mónica Ospina
doaj  

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