Results 31 to 40 of about 4,483 (164)
Self‐Propelled Morphing Matter for Small‐Scale Swimming Soft Robots
Bioinspired morphing swimmers are designed integrating chemical protein motors and photoresponsive liquid crystal networks. This approach gives access to five interchangeable modes of locomotion within a single swimming robot via shape‐morphing of the soft structure. The proposed design, which mimics the mechanisms of surface gliding and posture change
Chuqi Huang +6 more
wiley +1 more source
First Record of Neogerris Assimilis Anderson, 1975 From India with Description of Copulatory Complex [PDF]
The genus Neogerris is recorded for the first time from India. The copulatory complex, a feature of a great taxonomic significance is studied and described for the first ...
Mahour, K. (Kanhiya) +2 more
core
Co‐Occurrence Patterns of Aquatic Macroinvertebrates in Laurentian Great Lakes Coastal Wetlands
We investigated community structure and species co‐occurrence patterns in Great Lakes coastal wetlands benthic macroinvertebrates using null models. We developed a framework and approach to address recent controversy over the use of presence‐absence matrices and null models to infer ecological interactions from non‐random co‐occurrence patterns using ...
Alexandra A. Bozimowski +2 more
wiley +1 more source
Water striders (Hemiptera: Gerridae) are well known to prey mainly on insects that fall on the water surface but also feed on other organisms. Here, we report on the predation on egg sacs of Hynobius nigrescens (Caudata: Hynobiidae) by Gerris (Macrogerris) insularis from field observation and a rearing experiment.
Shona Yasuda, Ryota Morii, Hiroshi Ikeda
wiley +1 more source
Contribution to the aquatic beetle, aquatic and semiaquatic bug fauna of Hernád and its environments, NE Hungary (Coleoptera: Hydradephaga, Palpicornia; Heteroptera: Nepomorpha, Gerromorpha) [PDF]
Collecting data of 76 species of water beetles (9 Haliplidae, 21 Dytiscidae, 2 Noteridae, 2 Gyrinidae, 2 Hydrochidae, 13 Helophoridae, 27 Hydrophilidae) and 20 species of water bugs (1 Mesoveliidae, 1 Hydrometridae, 1 Veliidae, 5 Gerridae, 2 Nepidae ...
Boda, Pál +2 more
core
ABSTRACT Freshwater mussels are a globally threatened taxon, but little is known about population trajectories for species outside Europe and North America. To contribute to understanding of mussel conservation status outside these regions, we surveyed mussel and other invertebrate populations in waterbodies across Dhaka, Bangladesh, to assess ...
Isobel Ollard +3 more
wiley +1 more source
Native Bluegill Sunfish had important competitive impacts on invasive Western Mosquitofish and also had intraguild predation effects that prevented successful recruitment of Western Mosquitofish. In contrast, Bluegill Sunfish were affected by intraspecific effects more than by interspecific effects from Western Mosquitofish.
Jessica E. Rettig +3 more
wiley +1 more source
We demonstrated the effectiveness of eDNA metabarcoding as a valuable addition to bottom trawling for monitoring the species composition and spatial distribution of fish and crustacean communities in urban estuaries. We also showed that a multiplexed‐marker approach enhances species detection, especially in some taxa, for example, cartilaginous fish ...
Jack Chi‐Ho Ip +13 more
wiley +1 more source
Estrutura das comunidades de macroinvertebrados em corredeiras de um riacho cárstico Neotropical nas estações seca e chuvosa [PDF]
AIM: Our study evaluated the effects of physical and chemical variables and seasonality on diversity and structure of the macroinvertebrate fauna in riffles of a Neotropical chalk stream; METHODS: Sampling was performed during the dry (September 2003 ...
CAVALLARO, Marcel Rodrigo +3 more
core +2 more sources
Serangga Air Sebagai Indikator Biologis Cemaran Air Di Sungai Cikaniki, Desa Citalahab, Tn. Gunung Halimun Salak, Jawa Barat [PDF]
Serangga air adalah kelompok organisme serangga yang sebagian atau seluruh hidupnya berada pada perairan. Beberapa spesies serangga sangat rentan dan sensitif terhadap pencemaran lingkungan, sedangkan yang lainnya dapat hidup dan berkembang biak pada ...
Suci, R. W. (Rani)
core +1 more source

