Cleaner water and protection measures see numbers of sightings rocket in recent years
Hundreds of whales spotted in New York waters after 'dramatic' increase in numbers due to laws to stop pollution
3. června 2019 16:30
Klimatická změna
Příroda
Celý článek: https://www.independent.co.uk/environment/whales-new-york-pollution-clean-water-hudson-river-a8941981.html
Zdroj: The Independent
