Results 91 to 100 of about 1,297 (167)

Life at the extreme: aquatic invertebrates across environmental gradients in high altitude saline lakes of Central Andes (Argentina) [PDF]

open access: yesAnais da Academia Brasileira de Ciências
This study aimed to determine main community attributes —occurrence, abundance and diversity indices— of zooplanktonic and benthic invertebrates in ten saline lakes located between 3,009 and 4,577 masl in Central Andes (Argentina), and to analyze how ...
MARÍA FLORENCIA COLLA   +2 more
doaj   +2 more sources

Optimizing eDNA Replication for Standardized Application in Lotic Systems in Aotearoa, New Zealand

open access: yesEnvironmental DNA, Volume 6, Issue 5, September–October 2024.
The objective of this study was to optimize eDNA sample replication for the consistent characterization of freshwater fish and aquatic macroinvertebrate communities in flowing New Zealand waters, and ultimately, to inform the development of robust national monitoring standards. Results indicated that six replicates were needed to consistently detect 89.
Josh Smith   +7 more
wiley   +1 more source

The role of salinity as an environmental filtering factor in the determination of the Diptera taxonomic composition in the Crimean waters

open access: yesKnowledge and Management of Aquatic Ecosystems, 2019
Salinity is one of the most important factors in aquatic ecosystems, but its filtering role in the Diptera community species composition is still poorly studied. This issue was studied in the diverse Crimean water bodies.
Shadrin Nickolai V.   +3 more
doaj   +1 more source

Fifty years of monitoring changes in the abundance of invertebrates in the cereal ecosystem of the Sussex Downs, England

open access: yesInsect Conservation and Diversity, Volume 17, Issue 5, Page 758-787, September 2024.
Monitoring invertebrates in cereal fields in southern England over 50 years (1970–2019) showed an overall decline in abundance. For taxa at the order/family level, 47% declined in abundance, 16% increased and 37% showed no change. Most functional groups declined, expect for pollinators—whose abundance did not change overall.
J. A. Ewald   +5 more
wiley   +1 more source

Caracterización estructural y funcional de los macroinvertebrados en los bañados de desborde fluvial del área pampeana

open access: yesBiología Acuática, 2020
En este estudio se caracteriza el ensamble de macroinvertebrados en bañados de desborde fluvial de cuatro arroyos pampeanos bonaerenses con diferentes actividades en el uso del suelo (intensa horticultura y ganadería extensiva) desde un punto de vista ...
Alberto Rodrigues Capítulo   +9 more
doaj   +1 more source

Shore Flies (Diptera: Ephydridae) of the Hanford Site, Washington [PDF]

open access: yes, 1998
Information is presented concerning the species composition, seasonal appearance, and habitat distribution of shore flies (Diptera: Ephydridae) at the Hanford Nuclear Site located in south-central Washington State.
Zack, Richard S.
core  

FIGURES 11–15. Mimapsilopa iguassu n in A review of Mimapsilopa Cresson (Diptera: Ephydridae) from Brazil [PDF]

open access: yes, 2015
FIGURES 11–15. Mimapsilopa iguassu n.sp. (11) Epandrium, cerci, presurstylus, posterior view. (12) Same, lateral view. (13) Postsurstyli and postsurstylar process. (14) Aedeagus, hypandrium, phallapodeme, pregonite, subepandrial plate, ventral view. (15)
Marinoni, Luciane   +2 more
core   +1 more source

Ephydridae Zetterstedt 1837

open access: yes, 2008
EPHYDRIDAE New records are determinations of Wayne Mathis (Smithsonian Institution, Washington, DC) on material deposited at the NMNH. Discomyzinae Discomyzini Clasiopella Hendel, 1914 Clasiopella uncinata Hendel, 1914 [New record for Dominican Republic and Hispaniola] Guttipsilopa (Nesopsilopa) stonei (Mathis & Wirth, 1977) [New record for Dominican ...
openaire   +2 more sources

A review of Diphuia (Diptera: Ephydridae) with description of two new species from southern Brazil

open access: yesZoologia (Curitiba), 2010
The species of Diphuia Cresson, 1944 are reviewed with an emphasis on the fauna from southern Brazil, where two new species have been discovered and herein are described: Diphuia antonina sp. nov. and Diphuia grandis sp. nov. All known species are placed
Wayne N. Mathis, Luciane Marinoni
doaj   +1 more source

FIGURE 39 in Review of the subgenus Scatella Robineau­Desvoidy, 1830 from China (Diptera: Ephydridae) [PDF]

open access: yes, 2005
FIGURE 39. Distribution of the subgenus Scatella in China [Scatella lutosa (Haliday) from Tibet not marked due to unknown detailed locality].Published as part of Yang, Junhua Zhang Ding, 2005, Review of the subgenus Scatella Robineau­Desvoidy, 1830 from ...
Yang, Junhua Zhang Ding
core   +1 more source

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