Results 51 to 60 of about 426 (162)

Nesting and reproductive habits of the solitary bee Centris analis in trap nests under a tropical climate

open access: yesRevista Ciência Agronômica, 2019
Pollination is a key factor in global agricultural production, and there is a need to increase the number of bee species that can be bred for pollination in agriculture, such as the oil-collecting solitary bee Centris (Heterocentris) analis (Fabricius ...
Diego de Vasconcelos Lourenço   +3 more
doaj   +1 more source

Two new species of Centris (Aphemisia) Ayala, 2002 from Colombia with a synopsis of the subgenus for the country (Hymenoptera: Apidae: Centridini)

open access: yes, 2016
Vivallo, Felipe, Vélez, Danny, Fernández, Fernando (2016): Two new species of Centris (Aphemisia) Ayala, 2002 from Colombia with a synopsis of the subgenus for the country (Hymenoptera: Apidae: Centridini).
Vélez, Danny   +2 more
core   +1 more source

Taxonomy and geographic distribution of the species of Centris of the hyptidis group (Hymenoptera: Apidae: Centridini), with description of a new species from central Brazil

open access: yes, 2009
Vivallo, Felipe, Melo, Gabriel A. R. (2009): Taxonomy and geographic distribution of the species of Centris of the hyptidis group (Hymenoptera: Apidae: Centridini), with description of a new species from central Brazil.
Vivallo, Felipe, Melo, Gabriel A. R.
core   +1 more source

FILOPATRIA NA ABELHA SOLITÁRIA, CENTRIS AENEA (APIDAE: CENTRIDINI)

open access: yesRevista de Biologia Neotropical
Este estudo aborda o comportamento e ecologia da abelha solitária Centris aenea. O objetivo foi verificar a filopatria das fêmeas desta abelha. O estudo foi realizado em uma agregação de ninhos, na área de Restinga em Coroa Vermelha, Santa Cruz de ...
Dinah Halos Mota Monteiro   +2 more
doaj   +1 more source

Complex interactions in ant–plant mutualisms: The role of multiple ant food resources in mediating plant defence, pollination and fitness in a tropical shrub

open access: yesEcological Entomology, Volume 50, Issue 6, Page 1137-1147, December 2025.
Our results show that ants reduced leaf herbivory on plants offering both EFN and trophobiotic insects. Although ants did not directly affect pollinator behaviour, leaf herbivory in plants hosting treehoppers indirectly influenced pollination by reducing both visit duration and frequency.
Vitor Miguel Costa‐Silva   +5 more
wiley   +1 more source

Solitary oil‐collecting bee in cities: Habitat suitability and lack of population structuring in Centris analis

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 982-996, November 2025.
Lack of genetic population structure in urban populations of Centris analis. Low morphological differentiation across four phytogeographical regions in Brazil. Monogyny‐monandry mating system in C. analis. Abstract The decline of insect populations worldwide has raised concerns about the negative impact on ecosystem services, particularly pollination ...
Leandro Pereira Rezende   +4 more
wiley   +1 more source

Flora oleífera e sua guilda de abelhas em uma comunidade de restinga tropical [PDF]

open access: yes, 2002
Centridini is a very diversified oilbee group in the open vegetation habitats of coastal restinga, where it represents 20% of all bee species and 50% of bee individuals sampled on melittophilous flowers.
Ramalho, Mauro, Silva, Maíse
core   +1 more source

The Large Carpenter Bees (Xylocopa, Apidae) of the Neotropical Region: Phylogenetics, Classification and Biogeography

open access: yesZoologica Scripta, Volume 54, Issue 6, Page 884-896, November 2025.
ABSTRACT The large carpenter bees of the genus Xylocopa comprise almost 400 species distributed worldwide. Their large body and ability to build nests through woodworking make them one of the most remarkable groups of bees. In the Neotropics, they comprise over 100 species occurring in tropical and subtropical environments including islands in the ...
Gabriel A. R. Melo, Aline C. Martins
wiley   +1 more source

Déficit de polinização da aceroleira no período seco no semiárido paraibano Pollination deficit of acerola orchards during the dry season in the semiarid region of northeastern Brazil

open access: yesRevista Brasileira de Fruticultura, 2011
A aceroleira é uma importante frutífera tropical que pode produzir frutos o ano todo na região semiárida do Nordeste do Brasil, caso seja utilizada a irrigação.
Rozileudo da Silva Guedes   +3 more
doaj  

New host records of Aglaomelissa duckei and a compilation of host associations of Ericrocidini bees (Hymenoptera: Apidae)

open access: yesZoologia (Curitiba), 2009
For the first time, confirmed host records are reported for the monotypic Ericrocidini genus Aglaomelissa Snelling & Brooks, 1985. Aglaomelissa duckei (Friese, 1906) emerged from trap-nests of Centris (Heterocentris) analis (Fabricius, 1804) and C ...
Léo C. Rocha-Filho   +2 more
doaj   +1 more source

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