'What caring for Mum taught me about caring for my son', What my ME could teach long Covid sufferers. © 2020 BBC. .css-14iz86j-BoldText{font-weight:bold;}Anglers have reported finding a non-native species of fish back in rivers in parts of Scotland. A board spokesman said: "We suspected that they may be present, albeit in lower numbers than the previous migration. Video, The exile sacrificing everything for her country, 'I used to not worry about being attacked' Video, 'I used to not worry about being attacked', Diego Maradona: Thousands bid farewell as Argentina grieves, North Korea defectors: Loose screws at border blamed for gymnast crossing, Ethiopia's Tigray crisis: PM declares assault on regional capital Mekelle, Kylie Moore-Gilbert: Thailand frees Iranians 'in swap with academic', 'Please forgive me! In North America pink salmon spawn from the Mackenzie River in the Arctic to as far south as tributaries of Video, What my ME could teach long Covid sufferers, The exile sacrificing everything for her country. ': US tourist returns block of stolen Roman marble5, Diego Maradona: World mourns Argentine football great6, Turkey court jails hundreds for life for 2016 coup plot against Erdogan7, Coronavirus and gender: More chores for women set back gains in equality8, Covid: Pakistan cricket squad quarantined after positive tests in New Zealand9, Michael Flynn: Trump pardons ex-national security adviser10. Fisheries Management Scotland said 2017 saw "unprecedented numbers" of pink salmon in UK rivers. .css-orcmk8-HeadlineContainer{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;}Diego Maradona: Thousands bid farewell as Argentina grieves.css-1dedj2h-Rank{-webkit-align-self:center;-ms-flex-item-align:center;align-self:center;color:#B80000;margin-left:3.125rem;}1, North Korea defectors: Loose screws at border blamed for gymnast crossing2, Ethiopia's Tigray crisis: PM declares assault on regional capital Mekelle3, Kylie Moore-Gilbert: Thailand frees Iranians 'in swap with academic'4, 'Please forgive me! The invasive species spawns at a different time of the year from Atlantic salmon. Pink salmon in the Great Lakes are the only population known to complete their entire life cycle in fresh water. The Dee flows through Aberdeenshire, the Tweed passes through the Borders while the Kyle of Sutherland is an estuary in the east Highlands. It said the fish should be humanely killed and handed over to the local district salmon fishery board for further analysis. ': US tourist returns block of stolen Roman marble2, Ethiopia's Tigray crisis: PM declares assault on regional capital Mekelle3, Covid-19 tiers: Almost all of England facing tough virus rules4, North Korea defectors: Loose screws at border blamed for gymnast crossing5, Turkey court jails hundreds for life for 2016 coup plot against Erdogan6, Coronavirus and gender: More chores for women set back gains in equality7, Coronavirus pandemic: Germany seeks EU deal to close ski resorts8, Michael Flynn: Trump pardons ex-national security adviser9, Covid-19: US Supreme Court backs religious groups over New York caps10. There are concerns the invasive species .css-yidnqd-InlineLink:link{color:#3F3F42;}.css-yidnqd-InlineLink:visited{color:#696969;}.css-yidnqd-InlineLink:link,.css-yidnqd-InlineLink:visited{font-weight:bolder;border-bottom:1px solid #BABABA;-webkit-text-decoration:none;text-decoration:none;}.css-yidnqd-InlineLink:link:hover,.css-yidnqd-InlineLink:visited:hover,.css-yidnqd-InlineLink:link:focus,.css-yidnqd-InlineLink:visited:focus{border-bottom-color:currentcolor;border-bottom-width:2px;color:#B80000;}@supports (text-underline-offset:0.25em){.css-yidnqd-InlineLink:link,.css-yidnqd-InlineLink:visited{border-bottom:none;-webkit-text-decoration:underline #BABABA;text-decoration:underline #BABABA;-webkit-text-decoration-thickness:1px;text-decoration-thickness:1px;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none;text-underline-offset:0.25em;}.css-yidnqd-InlineLink:link:hover,.css-yidnqd-InlineLink:visited:hover,.css-yidnqd-InlineLink:link:focus,.css-yidnqd-InlineLink:visited:focus{-webkit-text-decoration-color:currentcolor;text-decoration-color:currentcolor;-webkit-text-decoration-thickness:2px;text-decoration-thickness:2px;color:#B80000;}}could become established in Scottish rivers and compete with native Atlantic salmon for food.