Nate Rott
๐ค SpeakerAppearances Over Time
Podcast Appearances
The new United Nations-led report offers the most comprehensive look at the world's freshwater fish migrations ever.
And its findings are sobering.
Migratory fish populations have fallen by more than 80% globally since 1970.
325 different species, it says, should be considered for protection.
And protecting those species will require international coordination, the assessment's authors say, with rivers being treated as connected systems.
A challenge, some scientists say, given the broader state of international affairs.
For much of the world, normal is gone.
The new United Nations-led report offers the most comprehensive look at the world's freshwater fish migrations ever.
And its findings are sobering.
Migratory fish populations have fallen by more than 80% globally since 1970.
325 different species, it says, should be considered for protection.
And protecting those species will require international coordination, the assessment's authors say, with rivers being treated as connected systems.
A challenge, some scientists say, given the broader state of international affairs.
You should know what's going on at your local airport.
Animals make a lot of sounds to attract mates, and scientists know that some are more effective than others.
Take the Pacific field cricket.
That call is less appealing to other crickets than this one.