Results 11 to 20 of about 2,468 (195)

High Temporal Beta-Diversity of Pollinators in Early Successional Forests After Windthrow. [PDF]

open access: yesEcol Evol
We described the temporal dynamics of vascular plants and pollinating insects by sampling the same windthrow sites after 3 and 5 years from a major storm event in the Italian Alps. Pollinator communities exhibited high temporal β‐diversity, while the understory plant community changed the least.
Gazzea E   +7 more
europepmc   +2 more sources

Invasive ants reduce nesting success of an endangered Hawaiian yellow-faced bee, Hylaeus anthracinus [PDF]

open access: yesNeoBiota, 2021
Hawaii has a single group of native bees belonging to the genus Hylaeus (Hymenoptera: Colletidae) and known collectively as Hawaiian yellow-faced bees. The majority of the 63 species have experienced significant declines in range and population. In 2016,
Sheldon Plentovich   +3 more
doaj   +3 more sources

First record of Hylaeus pictipes Nylander, 1852 (Hymenoptera, Colletidae) in Virginia, United States of America [PDF]

open access: yesCheck List, 2021
Insect surveys of developed areas can provide important new species records as these areas are often under-surveyed and assumed to have low biodiversity.
Robert B. J. Ostrom, Kristine L. Grayson
doaj   +3 more sources

First records of Hylaeus (Paraprosopis) pictipes Nylander, 1852 (Hymenoptera: Colletidae) in North America [PDF]

open access: yesCheck List, 2017
Cavity-nesting bees, such as members of the genus Hylaeus Fabricius (Hymenoptera: Colletidae), are prone to accidental introductions by human-mediated transportation.
Jason Gibbs, Holger Dathe
doaj   +3 more sources

Hylaeus (Hylaeana) dominicalis, a new species and the first colletid bee recorded from Dominica, Lesser Antilles [PDF]

open access: yes, 2020
A new species of colletid bee, Hylaeus (Hylaeana) dominicalis Gibbs, new species, is described and figured from the Commonwealth of Dominica. The new species can be distinguished from consubgeneric species in the Caribbean Islands based on the ...
Gibbs, Jason
core   +2 more sources

Structure of Bee Communities in Marginal Lands of the Puget Sound, USA. [PDF]

open access: yesEcol Evol
We surveyed wild bee communities in marginal lands of the Puget Sound, USA. Bee communities were highly diverse and stable across seasons, but were variable within seasons. ABSTRACT Wild bee communities in urban ecosystems are often challenged by habitat fragmentation and low floral diversity.
Sugden E   +4 more
europepmc   +2 more sources

Distribution of wild bee (Hymenoptera: Anthophila) and hoverfly (Diptera: Syrphidae) communities within farms undergoing ecological transition [PDF]

open access: yesBiodiversity Data Journal, 2021
In Havelange (Belgium), two farms are experimenting an ecological transition. We aimed to evaluate the impact of their agricultural activities on insect pollinator communities.
Grégoire Noel   +8 more
doaj   +3 more sources

Inventario de las abejas (Hymenoptera: Apoidea) de la reserva ecológica Sierra de la Güira, Pinar del Río, Cuba

open access: yesNovitates Caribaea, 2021
Se presenta la composición de especies de abejas en seis localidades de la Reserva Ecológica Sierra de La Güira, Pinar del Río. Las observaciones y recolectas se realizaron entre los años 2013 y 2019, en las siguientes formaciones vegetales: bosque ...
Dayron Breto
doaj   +1 more source

Bees feeling the burn. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Fire is a major form of environmental disturbance, and in recent years, due to anthropogenic climate change and anthropogenic land management, we are seeing increases in the frequency and intensity of fires. With bees being an important, diverse group of pollinators that is facing declines globally, understanding how they respond to fires is ...
Prendergast KS, Campbell JW, Bateman PW.
europepmc   +2 more sources

First record of the neotropical subgenus Hylaeus (Gongyloprosopis) Snelling, 1982, for Brazil (Hymenoptera: Colletidae)

open access: yesEntomological Communications, 2020
We report the first record of the neotropical bee subgenus Hylaeus (Gongyloprosopis) Snelling, 1982 (Colletidae) for Brazil. Additionally, an overview of the current geographic records for the three known species of the subgenus is presented.
Thiago Mahlmann   +3 more
doaj   +1 more source

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