Stephanie Januchowski-Hartley

(she, her / they, them)

4

The twaite shad by Edward Robinson, 1802. Old Images/Alamy Stock Photo

August 2, 2022

Stephanie Januchowski-Hartley, Swansea University and Virgilio Hermoso, Universidad de Sevilla

Migratory fish populations have collapsed worldwide in the last 50 years.

Salmon crowd a river in Washington State in the US as they swim upstream to spawn. Danita Delimont/Shutterstock

January 8, 2021

A recent US study found tyre chemicals were polluting rivers and poisoning migratory salmon.

Valley Journal/Shutterstock

August 6, 2020

Stephanie Januchowski-Hartley, Swansea University; Cecilia Gontijo Leal, Universidade de São Paulo (USP), and Sayali Pawar, Swansea University

Fish need to cross roads too. But the tunnels built to channel rivers under roads and railways can block their migrations.

The map that went viral. Sukhmani Mantel

February 3, 2019

Sukhmani Mantel, Rhodes University and Stephanie Januchowski-Hartley, Swansea University

Maps can show “the big picture” to lots and lots of people in an engaging and colourful way.