Results 81 to 90 of about 218,453 (292)

A new species of Hadrocryptus (Hymenoptera: Ichneumonidae: Cryptinae), with the first account of the biology for the genus

open access: yesJournal of Hymenoptera Research, 2012
A new species of the cryptine genus Hadrocryptus is described based on specimens reared from bamboo trap nests in Hong Kong. Hadrocryptus perforator sp. nov.
Gavin Broad, Christophe Barthélémy
doaj   +1 more source

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

Scolopendromorpha associados a termitários de Constrictotermes cyphergaster Silvestri (Isoptera: Termitidae) na Chapada do Araripe, Ceará, Brasil

open access: yesEntomoBrasilis, 2018
Resumo. Ninhos de cupins abandonados constituem refúgios ou áreas de forrageio para artrópodes predadores como aranhas e scolopendromorfos. A presente nota tem como objetivo reportar a ocorrência de cinco espécies de Scolopendromorpha associados ...
Raul Azevedo   +4 more
doaj   +1 more source

Species diversity and community structure in trap-nesting bees in Southern Brazil [PDF]

open access: yesApidologie, 2005
Le but de cette etude etait de recenser la faune d'abeilles solitaires qui nidifie dans des cavites pre-existantes dans trois habitats differents du Parque Municipal das Araucarias (etat du Parana, Bresil). Les principales questions abordees dans cet article sont: la composition des especes d' abeilles varie-t-elle de facon significative entre les ...
openaire   +1 more source

Global Liquidity Trap [PDF]

open access: yes
Using a two-country New Open Economy Macroeconomics model, we analyze how monetary policy should respond to a "global liquidity trap," where the two countries may fall into a liquidity trap simultaneously.
Ippei Fujiwara   +3 more
core  

Fig. 1 in Isodontia Mexicana (Hymenoptera, Sphecidae), A New Invasive Wasp Species In The Fauna Of Ukraine Reared From Trap-Nests In The Crimea

open access: yes, 2014
Fig. 1. Nesting site, nests, and imago of Isodontia mexicana: 1 — nesting site (arrow indicates the position of trap-nest); 2 — trap-nest containing three wasp nests; 3 — dissected nests in reed stems; 4 — cells with cocoons and remains of tree crickets;
Protsenko, Yu. V.   +2 more
core   +1 more source

Orchard netting impacts on biodiversity leading to cascading effects at the ecosystem level

open access: yesBiological Reviews, EarlyView.
ABSTRACT Agriculture must ensure food production without further compromising the ecosystem functions upon which it depends. Agricultural practices should therefore avoid harming farmland biodiversity, especially of taxa that supply the key ecosystem services (e.g.
Corrado Alessandrini   +13 more
wiley   +1 more source

Notes on the biology of Trypoxylon (Trypargilum) opacum Brèthes (Hymenoptera; Crabronidae) in Southern Brazil

open access: yesBrazilian Journal of Biology
The present study investigated the abundance, seasonality and various life-history traits of Trypoxylon (Trypargilum) opacum. Using trap-nests, 320 nests of T. opacum were collected in the Parque Municipal das Araucárias in Southern Brazil (25° 23' 36" S
M. L. T. Buschini, L. L. Wolff
doaj   +1 more source

Habitat structure components are effective predictors of trap-nesting Hymenoptera diversity

open access: yesBasic and Applied Ecology, 2008
Abstract Habitat heterogeneity can be the major factor affecting species diversity in a community and measuring bee and wasp community habitat preferences in natural systems may provide insights for biodiversity management and conservation. In the present study, we investigate the effects of habitat structure components on solitary bee and wasp ...
Rafael D. Loyola, Rogério P. Martins
openaire   +1 more source

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