Ora E Johannsson

6PUBLICATIONS
15CO-AUTHORS
Fish pests and diseasesSurface water quality processes and contaminated sediment assessmentTe whakahaere whenua me te wai o te Māori (Māori land and water management)Ecological impacts of climate change and ecological adaptationFish physiology and genetics
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Publications (6)

|Jan 23, 2026
Amazonian drought of 2023: Environmental conditions relevant to fishes.

Ora E Johannsson, Thiago L Nascimento, Helen Agasild

|Oct 17, 2025
Joint effects of elevated copper and temperature in juvenile Tambaqui exposed in black and white waters of the Amazon.

Anne Crémazy, Carolyn Morris, Susana Braz-Mota

|Aug 13, 2025
The acute osmoregulatory effects of low pH and Cu, alone and in combination, on the dwarf cichlid (Apistogramma agassizii) in Rio Negro blackwater and Rio Solimões whitewater: Flux rates of ions, nitrogenous wastes and water.

Carolyn Morris, Anne Crémazy, Jhonatan Mota da Silva

|Jan 09, 2025
The effect of environmental factors on transepithelial potential in a model Amazonian teleost, the tambaqui (Colossoma macropomum): Implications for sodium balance in harsh environments.

Chris M Wood, Anne Crémazy, Carolyn Morris

|May 17, 2023
Emersion and recovery alter oxygen consumption, ammonia and urea excretion, and oxidative stress parameters, but not diffusive water exchange or transepithelial potential in the green crab (Carcinus maenas).

Helen Sadauskas-Henrique, Ora E Johannsson, Beverly H K Po

|Feb 16, 2020
Understanding the gastrointestinal physiology and responses to feeding in air-breathing Anabantiform fishes.

Harriet R Goodrich, Mark Bayley, Lina Birgersson

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Frequent Collaborators

6 joint publications

Chris M Wood

5 joint publications

Adalberto Luis Val

4 joint publications

Anne Crémazy

4 joint publications

Carolyn Morris