Helen Dallas

Helen_Dallas
Active

Freshwater Research Centre

Researcher

helen@frcsa.org.za

User Contributions
Total Site Visits
680
Total Sites
304
Total Collection Records
10,531
Recent Site Visits
G2BOKR-RIVER

April 10, 2025

18

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G2SILV-CAUSE

April 10, 2025

13

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G2EERS-ASSEG

April 9, 2025

22

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G2EERS-HANGB

April 9, 2025

21

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G2SILV-CAUSE

Jan. 30, 2025

19

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G2BOKR-RIVER

Jan. 30, 2025

15

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G2EERS-HANGB

Jan. 29, 2025

16

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G2EERS-ASSEG

Jan. 29, 2025

19

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G2SILV-SUNBI

Jan. 28, 2025

19

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G2EERS-ASSEG

April 24, 2024

22

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Uploaded Source References

Peer-reviewed scientific article

A preliminary evaluation of aspects of SASS (South African Scoring System) for the rapid bioassessment of water quality in rivers, with particular reference to the incorporation of SASS in a national biomonitoring programme

1997 Helen Dallas

1538 records

Published book, report or thesis

An assessment of the current status of the aquatic macroinvertebrate communities of the Diep River system, south-western Cape, using SASS4. Report produced by Southern Waters for the Department of Water Affairs and Forestry

1997 Helen Dallas

226 records

Peer-reviewed scientific article

A comparison of rapid bioassessment protocols used in 2 regions with Mediterranean climates, the Iberian Peninsula and South Africa

2006 Nuria Bonada, Maria Rieradevall, Narcís Prat, Jenny Day & Helen Dallas

146 records

Peer-reviewed scientific article

Relationships of water temperature and aquatic macroinvertebrate community structure with non-native riparian plant densities in the southern Cape, South Africa

2018 Nick Rivers-Moore, Jaco Barendse, Helen Dallas & Ferdinand de Moor

474 records

Peer-reviewed scientific article

Upper thermal limits of aquatic macroinvertebrates: Comparing critical thermal maxima with 96-LT50 values

2011 Zoma Ketley & Helen Dallas

10 records

Published book, report or thesis

Adaptability and vulnerability of Riverine Biota to Climate Change – Developing Tools for Assessing Biological Effects

2015 Helen Dallas, Nick Rivers-Moore, Vere Ross-Gillespie, Pfananani Ramulifho & Jody-Lee Reizenberg

188 records

Published book, report or thesis

Elefantes Ecological Water Requirements Study – Aquatic Invertebrates

2006 RP: Mafutha Project Palmer

85 records

Published book, report or thesis

Water quality for aquatic ecosystems: tools for evaluating regional guidelines.

1998 Helen Dallas, Jenny Day, DE Musibono & Liz Day

1072 records

Published book, report or thesis

Water quality for aquatic ecosystems: tools for evaluating regional guidelines.

1998 Helen Dallas, Jenny Day, DE Musibono & Liz Day

1072 records

Published book, report or thesis

Water quality for aquatic ecosystems: tools for evaluating regional guidelines.

1998 Helen Dallas, Jenny Day, DE Musibono & Liz Day

1072 records

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