Results 31 to 40 of about 189,936 (327)
Biotechnology, environmental forcing, and unintended trophic cascades [PDF]
, 2009 A long ongoing discussion between scientists and policy decision-makers seems to have entered recently into a new phase. The consequences of release of transgenic crops into the environment are being discussed not only by scientists but also by farmers ...
Lotz, L.A.P., Mulder, C.
core +7 more sources
Journal of Limnology, 2018 A new species of Heterotrissocladius is described from headwaters of two small Georgia streams, below the Fall Line in the Coastal Plain Physiologic Province, Atlantic Slope drainage.
Broughton A. Caldwell +1 more
doaj +1 more source
Comparative spigot ontogeny across the spider tree of life [PDF]
PeerJ, 2018 Spiders are well known for their silk and its varying use across taxa. Very few studies have examined the silk spigot ontogeny of the entire spinning field of a spider. Historically the spider phylogeny was based on morphological data and behavioral data
Rachael E. Alfaro +2 more
doaj +2 more sources
An Improved Biotic Index of Organic Stream Pollution [PDF]
, 2017 Major improvements were made in using a biotic index of the arthropod fauna to evaluate organic stream pollution. All tolerance values were reevaluated, many were changed, and the scale for tolerance values was expanded to 0-10 to provide greater ...
Hilsenhoff, William L
core +3 more sources
New genera of Australian stiletto flies (Diptera, Therevidae)
ZooKeys, 2016 Two new stiletto fly genera of Agapophytinae (Diptera: Therevidae) are described from Australia. Sidarena gen. n. comprises six new species (Sidarena aurantia sp. n., S. flavipalpa sp. n., S. geraldton sp. n., S. hortorum sp. n., S. macfarlandi sp.
Michael Irwin, Shaun Winterton
doaj +3 more sources
Review of the Neotropical genus Rhyncholepta with descriptions of three new species-group taxa (Hemiptera, Heteroptera, Pentatomidae) [PDF]
ZooKeys, 2018 The genus Rhyncholepta Bergroth, 1911 (Hemiptera: Heteroptera: Pentatomidae: Pentatominae: Chlorocorini) is redescribed and five species-group taxa are recognized, keyed, their diagnostic characters illustrated, and the distribution reviewed.
Petr Kment +2 more
doaj +2 more sources
Estimation of Sorting Time for Arthropod Samples Collected with Tullgren Funnels [PDF]
, 2018 Arthropods were sorted from samples obtained with Tullgren funnels. Each sorter maintained a log of time per session and arthropods removed per session.
Bernard, Ernest C, Long, Pennie J
core +2 more sources
Scelionidae (Hymenoptera) parasitizing eggs of Bagrada hilaris (Hemiptera, Pentatomidae) in Mexico [PDF]
Journal of Hymenoptera Research, 2019 The painted bug or bagrada bug, Bagrada hilaris (Burmeister) (Hemiptera: Pentatomidae), is a key pest of crops in the family Brassicaceae. In this work, three species of Scelionidae (Hymenoptera) are reported for the first time as parasitoids of painted ...
Moisés Felipe-Victoriano +2 more
doaj +3 more sources
ZooKeys, 2016 The charismatic lance lacewing genus Gryposmylus Krüger, 1913 (Osmylidae: Protosmylinae) from South East Asia is revised with a new species (G. pennyi sp. n.) described from Malaysia.
Shaun Winterton, Yongjie Wang
doaj +3 more sources
Advanced Engineering Materials, EarlyView.Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel +6 more
wiley +1 more source