Environmental flow requirements of estuaries: providing resilience to current and future climate and direct anthropogenic changes

D Chilton, DP Hamilton, I Nagelkerken… - Frontiers in …, 2021 - frontiersin.org
Estuaries host unique biodiversity and deliver a range of ecosystem services at the interface
between catchment and the ocean. They are also among the most degraded ecosystems on …

Country-wide assessment of estuary health: An approach for integrating pressures and ecosystem response in a data limited environment

L Van Niekerk, JB Adams, GC Bate, AT Forbes… - Estuarine, Coastal and …, 2013 - Elsevier
Population and development pressures increase the need for proactive strategic
management on a regional or country-wide scale–reactively protecting ecosystems on an …

Ten principles to determine environmental flow requirements for temporarily closed estuaries

JB Adams, L Van Niekerk - Water, 2020 - mdpi.com
Temporarily closed estuaries require seasonal opening to tidal flows to maintain normal
ecological processes. Each estuary has specific environmental flow (EFlow) requirements …

Assessing the influence of human activities on river health: a case for two South African rivers with differing pollutant sources

S Chetty, L Pillay - Environmental monitoring and assessment, 2019 - Springer
The impact of agricultural and anthropogenic activities can play a significant role in heavy
metal precipitation and transport in water. Human activities along two rivers: the Palmiet and …

Spatial Heterogeneity of Food Webs in A River-Lake Ecotone under Flow Regulation–A Case Study in Northern China.

W Yang, XT Fu, XX Li, BS Cui… - Journal of …, 2023 - search.ebscohost.com
The river–lake ecotone supports diverse aquatic life, but its food web structure and topology
are poorly understood. Baiyangdian Lake, northern China's largest shallow lake, depends …

An environmental flow determination method for integrating multiple-scale ecohydrological and complex ecosystem processes in estuaries

L Van Niekerk, S Taljaard, JB Adams… - Science of the Total …, 2019 - Elsevier
This paper presents an environmental flow methodology that was developed to
accommodate shallow, highly dynamic micro-tidal estuaries found along the wave …

Effective management of closed hypereutrophic estuaries requires catchment-scale interventions

DA Lemley, SJ Lamberth, W Manuel… - Frontiers in Marine …, 2021 - frontiersin.org
Increased nutrient loading associated with rapid population growth is the leading cause of
deteriorating water quality in urbanized estuaries globally. Small estuaries are particularly …

Consequences of mouth closure and hypoxia-induced state changes in low-inflow estuaries: Benthic community and trait-based response

LA Levin, GF Mendoza, C Neira, SN Giddings… - Estuaries and …, 2023 - Springer
The southern California coastline hosts low-inflow estuaries that have mouths that
periodically close. Low-inflow estuaries can become hypoxic and are then often opened …

Seasonal cycles of phytoplankton biomass and primary production in a tropical temporarily open-closed estuarine lagoon—The effect of an extreme climatic event

JCC Navas-Parejo, A Corzo, S Papaspyrou - Science of the Total …, 2020 - Elsevier
Temporarily open-closed estuaries and estuarine lagoons are among the most complex
aquatic ecosystems, prone to undergo rapid changes in response to global change and …

[PDF][PDF] Assessment of completed ecological water requirement studies for South African estuaries and responses to changes in freshwater inflow

JB Adams, M Cowie, L Van Niekerk - 2016 - researchgate.net
Freshwater abstraction for human activities threatens the health and provisioning of
ecosystem services supplied by aquatic ecosystems. Estuaries are sensitive to a reduction …