Results 31 to 40 of about 218,453 (292)

Effects of trap site location on the use of trap-nests by cavity nesting wasps and bees [PDF]

open access: yes, 2018
A survey on the cavity-nesting wasps and bees was carried out by using the trap-nests made of bamboo canes in the rural area of Sasayama City, Hyogo prefecture during 2010. A total of 60 trap-nests were placed in three different spatial scales; landscape
今崎, 惟   +8 more
core   +1 more source

TRAP-NESTING BEES AND WASPS (HYMENOPTERA, ACULEATA) IN A SEMIDECIDUAL SEASONAL FOREST FRAGMENT, SOUTHERN BRAZIL

open access: yesPapéis Avulsos de Zoologia
Trap-nesting bee and wasp inventories are common in Brazil but many phytophysiognomies are still poorly studied. The main objective of this study is to survey trap-nesting bees and wasps in a Semidecidual Seasonal Forest fragment.
PRISCILA S. OLIVEIRA   +1 more
doaj   +1 more source

Managing trap‐nesting bees as crop pollinators: Spatiotemporal effects of floral resources and antagonists [PDF]

open access: yesJournal of Applied Ecology, 2017
Abstract The decline of managed honeybees and the rapid expansion of mass‐flowering crops increase the risk of pollination limitation in crops and raise questions about novel management approaches for wild pollinators in agroecosystems. Adding artificial nesting sites, such as trap nests, can promote cavity‐nesting bees in agroecosystems, but ...
Dainese, Matteo   +5 more
openaire   +2 more sources

A unique nest-protection strategy in a new species of spider wasp.

open access: yesPLoS ONE, 2014
Hymenoptera show a great variation in reproductive potential and nesting behavior, from thousands of eggs in sawflies to just a dozen in nest-provisioning wasps. Reduction in reproductive potential in evolutionary derived Hymenoptera is often facilitated
Michael Staab   +3 more
doaj   +1 more source

Rain forest promotes trophic interactions and diversity of trap‐nesting Hymenoptera in adjacent agroforestry [PDF]

open access: yesJournal of Animal Ecology, 2006
SummaryHuman alteration of natural ecosystems to agroecosystems continues to accelerate in tropical countries. The resulting world‐wide decline of rain forest causes a mosaic landscape, comprising simple and complex agroecosystems and patchily distributed rain forest fragments of different quality.
Klein, Alexandra-Maria   +2 more
openaire   +3 more sources

Birds build camouflaged nests

open access: yes, 2014
This work was supported by the Biotechnology and Biological Sciences Research Council (BBSRC) (BB/I019502/1 to S.D.H. and S.L.M.) and by Roslin Institute Strategic Grant funding from the BBSRC (to S.L.M).It is assumed that many birds attempt to conceal ...
Meddle, Simone L.   +4 more
core   +1 more source

Grazing Intensity and the Diversity of Grasshoppers, Butterflies, and Trap‐Nesting Bees and Wasps

open access: yesConservation Biology, 2002
Abstract: The maintenance of grasslands as distinct habitats depends on regular management, usually through grazing or mowing, but their species diversity is known to decline with increasing management intensity.
Kruess, Andreas, Tscharntke, Teja
openaire   +2 more sources

Trap nests to collect solitary cavity-nesting Hymenoptera.

open access: yes, 2014
(A) Exposed trap nest in the Gutianshan National Nature Reserve, the type locality of Deuteragenia ossarium. (B) Occupied reed internodes containing nests are identifiable by the characteristic nest seal that, in most species, consists of soil material. (
Chao-Dong Zhu (162659)   +3 more
core   +1 more source

Testing infrared technology to locate active migratory bird nests

open access: yes, 2020
The Migratory Birds Convention Act of 1994 prohibits the destruction of migratory bird nests (incidental take), requiring industry to avoid activities that may put nesting birds at risk.
Gustafson, Brian Allen
core   +1 more source

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

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