Results 161 to 170 of about 23,981 (275)

River Sand and Gravel Mining: Global Drivers, Impacts, and Pathways for Sustainable Management

open access: yesReviews of Geophysics, Volume 64, Issue 3, September 2026.
Abstract River sand and gravel are mined worldwide at volumes that now rival their natural replenishment, yet quantitative knowledge of this mining activity and its consequences lags far behind many other global environmental pressures. We synthesize 411 peer‐reviewed studies published since 1974 within a new Driver‐to‐Management Pathway for ...
Edward Park   +25 more
wiley   +1 more source

Evaluation of the impact of brown trout release on benthic macroinvertebrates and small fish in Uselino and Cumana ditches

open access: yes
openLe interazioni preda-predatore rappresentano processi che possono fortemente influenzare la biodiversità e il funzionamento degli ecosistemi terrestri e acquatici.
COMEL, ENRICO
core  

Spatial and seasonal dynamics of aquatic macroinvertebrates and fish communities in relation to water quality variation in the Nile Valley, Egypt. [PDF]

open access: yesSci Rep
Baz MM   +12 more
europepmc   +1 more source

Mega Mounders: Burrowing Talitrids (Megalorchestia spp.) Excavate Large Quantities of Sand on California Beaches

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 9, September 2026.
Abstract High densities of burrowing talitrid amphipods inhabit beaches around the world. This includes California, where densities of more than 1,000 individuals m−2 are regularly recorded. Here, we provide evidence of Megalorchestia spp. excavating up to 10.38 kg dry sand m−2 d−1 on a beach in southern California, one of the highest mounding rates ...
T. I. Baxter   +6 more
wiley   +1 more source

Desiccation to DNA: Bulk DNA Metabarcoding of Macroinvertebrate Egg Banks via Sugar-Flotation Enhances Biodiversity Surveys of Dry Salt Lakes. [PDF]

open access: yesEcol Evol
Lawrie AD   +10 more
europepmc   +1 more source

Temporal community change in stream ecosystems varies by assemblage across US climates

open access: yesFunctional Ecology, Volume 40, Issue 9, Page 2737-2750, September 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecosystem properties are temporally dynamic. Temporal variability has been shown to decrease with increasing levels of biological organization (i.e. from population to community and ecosystem levels).
Megan C. Malish   +6 more
wiley   +1 more source

Educator and students collecting macroinvertebrates

open access: yes, 2014
School children test water quality chemistry/survey macroinvertebrates at Seneca Rocks ...
Hagerty, Ryan, USFWS
core  

Large scale, open data, and a big tent: Advancing macrosystems ecology through collaboration, transparency, and inclusion

open access: yesFunctional Ecology, Volume 40, Issue 9, Page 2722-2725, September 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract This Special Feature examines how macrosystems ecology advances understanding of ecological patterns and processes that operate across nested spatial, temporal, and organizational scales, from microsite to continent.
Daniel C. Allen   +5 more
wiley   +1 more source

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