Results 21 to 30 of about 135 (99)

Espécies novas de Tetrapedia Klug (Apoidea, Anthophoridae) [PDF]

open access: yesRevista Brasileira de Zoologia, 1999
The following ones are considered as new species, from Brasil: Tetrapedia albodecorata (Obidos, Para); T. bipartita (Ouro Preto d'Oeste, Rondonia); T. garofaloi (Cajuru, Sao Paulo); T. helvola (Caceres, Mato Grosso); T. hemileuca (Tefe, Amazonas); T. hypoleuca (Santa Teresa, Espirito Santo); T. imitalrix (Ouro Preto d'Oeste, Rondonia); T.
openaire   +3 more sources

Genetic analyses reveal female philopatric behavior and nest usage by multiple females of the solitary oil-collecting bee Tetrapedia diversipes (Hymenoptera: Apidae) [PDF]

open access: yesApidologie, 2020
Tetrapedia diversipes is an oil-collecting solitary species widely distributed in the Neotropical region. The high incidence of this species in trap nests makes it potentially a model species for ecological, genetic, evolutionary, and physiological studies. Here, we performed a population genetic study by using mitochondrial and microsatellite markers.
Priscila K. F. Santos   +4 more
openaire   +1 more source

Phoretic mites (Acari: Chaetodactylidae) associated with the solitary bee Tetrapedia diversipes (Apidae: Tetrapediini)

open access: yesApidologie, 2011
Solitary bees of the genus Tetrapedia have a specific association with mites of the genus Roubikia (Chaetodactylidae). These mites are frequently found attached to active Tetrapedia bees. We quantified the number of mites on individuals of Tetrapedia diversipes Klug and examined the interaction between these species. Nests of T.
Guaraci Duran Cordeiro   +3 more
openaire   +3 more sources

Redescrição de alguns exemplares tipos de espécies neotropicais de Tetrapedia Klug, descritos por Friese em 1899 (Apoidea, Anthophoridae): I. espécies pertencentes a Tetrapedia (s. str.) [PDF]

open access: yesRevista Brasileira de Zoologia, 1995
The type specimens of Neotropical Teirapedia (s. str.) described by Friese, 1899, namely T. peckoltii, T. curvirarsis, T. amplitarsis and T. pyramidalis are redeseribed. T. xanthostigma Schrottky, 1913, is considered as synonym of T. pyramidalis Friese. 1899.
openaire   +3 more sources

Trap-nesting Bees Communities from Protected Areas of Atlantic Forest, Southeastern Brazil

open access: yesSociobiology, 2019
The solitary bees that use preexisting cavities can be captured in trap-nests allowing to collect data on nesting biology and associated organisms.
Guaraci Cordeiro   +2 more
doaj   +1 more source

Richness of Wild Bees (Hymenoptera: Apidae) in a Forest Remnant in a Transition Region of Eastern Amazonia

open access: yesPsyche: A Journal of Entomology, Volume 2019, Issue 1, 2019., 2019
Eastern Amazonia is an area with great biological diversity that has suffered rapid deforestation and forest fragmentation over the years. Because of the scarcity of data on the fauna and flora, the northwest of the state of Maranhão has become a priority area for studies that seek to gain a better understanding of bee fauna.
Luciano André Chaves Ferreira   +4 more
wiley   +1 more source

Composition of Periphyton Community on Water Hyacinth (Eichhornia crassipes): In Analysis of Environmental Characteristics at Ejirin Part of Epe Lagoon in Southwestern Nigeria

open access: yesJournal of Marine Sciences, Volume 2015, Issue 1, 2015., 2015
The composition of periphyton community on water hyacinth was investigated at Ejirin, part of Epe Lagoon, in relation to environmental characteristics from December 2012 to May 2013. A total of 14,536 individuals of 104 species belonging to five divisions were identified, with Bacillariophyta (82.69%), Cyanobacteria (10.43%), Chlorophyta (5.63%), and ...
A. I. Inyang   +3 more
wiley   +1 more source

Unveiling the trap-nesting bees and wasps’ fauna (Hymenoptera: Apocrita) and associated organisms of the Jardim Botânico do Rio de Janeiro, Brazil [PDF]

open access: yesPapéis Avulsos de Zoologia
Urban areas, as cities, are frequently overlooked as refuges for the native fauna. However, these places may support several species and house relevant biodiversity contributing to important ecosystemic functions.
Diego Marinho, Felipe Vivallo
doaj   +2 more sources

Generalist Bee Species on Brazilian Bee‐Plant Interaction Networks

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Determining bee and plant interactions has an important role on understanding general biology of bee species as well as the potential pollinating relationship between them. Bee surveys have been conducted in Brazil since the end of the 1960s. Most of them applied standardized methods and had identified the plant species where the bees were collected ...
Astrid de Matos Peixoto Kleinert   +2 more
wiley   +1 more source

Water quality assessment in a shallow lake used for tourism

open access: yesLimnological Review, 2015
The routine evaluation of water quality is limited to lakes with the largest area. In Poland, only lakes with an area exceeding 50 hectares are monitored by the State Environmental Monitoring System.
Dembowska Ewa A., Pul Patrycja L.
doaj   +1 more source

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