Results 61 to 70 of about 2,667 (198)
Species and life stages of Odonata nymphs sampled with large drift nets in two Wisconsin rivers [PDF]
Because relatively few nymphs of Odonata are caught in most drift studies, they have been inconsistently reported and little is known about the species and life stages that are predisposed to drift.
DuBois, Bob, Pratt, Dennis
core +2 more sources
We analyzed the morphology of all pairs of legs in Mantodea and its closest sister‐group—the Blattodea—using high‐resolution microcomputed tomography and dissection. Thereby, we updated the blattodean morphology and revealed a shared musculature set‐up in all pairs of legs among later‐branching mantodeans, and several differences in comparison to ...
Fabian Bäumler +2 more
wiley +1 more source
Продолжено исследование фауны полужесткокрылых островов залива Петра Великого (Аскольд, Попова, Русский, Де-Ливрона, Петрова, Путятина, Рикорда, Рейнеке и его прибрежной части: полуострова Гамова, окрестности бухты Спасения и мыса Островок Фальшивый ...
Николай Николаевич Винокуров +2 more
doaj +1 more source
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
The small species of Belostoma (Heteroptera: Belostomatidae): Revision of plebejum group
Nieser reunió las especies de chinches de agua incluidas por Lauck en los grupos Belostoma pygmeum y Belostoma plebejum en un solo grupo, Belostoma plebejum. Seguimos este criterio y utilizamos la terminología utilizada por EstCvez y Polhemus para las descripciones de especies.
Ana Lía Estévez, John T. Polhemus
openaire +6 more sources
Abstract Impacts of metal pollution, either on water or in sediments within aquatic systems have been a serious challenge globally. Little is known about the ecological impacts of metal pollution on benthic macroinvertebrates species in sub–tropical river systems.
Linton F. Munyai +3 more
wiley +1 more source
Descripción de los estadios larvales de Sigara (Tropocorixa) jensenhaarupi (Heteroptera: Corixidae), con notas acerca de su ecología [PDF]
Sigara (Tropocorixa) jensenhaarupi Jaczewski is the smallest species of the subgenus ranging from 4.2–4.7 mm, and it is characterized by the absence of a strigil, the small and narrow genital capsule with a short hypandrium in males, and the shape of the
Melo, María Cecilia +1 more
core +2 more sources
This study compared aquatic invertebrate communities between a regulated and unregulated river and sought to determine whether the largest inland lake of the region, which receives water from both rivers, resembles the aquatic invertebrate communities of either river.
Lizaan de Necker +5 more
wiley +1 more source
The aim of this study of benthic macroinvertebrates in the southwestern canton of Badeye in Chad was to analyze the community structure in relation to the physicochemical quality of water in the Man baptem tributary. A total of 4,012 benthic macroinvertebrates were identified and counted in 38 families.
Djikoloum Beosso Theophile +3 more
wiley +1 more source
The present study is a cladistic analysis of morphological characters focusing on the file of the mandible, the apices of the maxillae, the rupturing device on the maxillae, the internal structures of the mouthparts, and the external morphology of the ...
Jolanta Brożek
doaj +1 more source

