Loss of intensity and diversity of noises in ecosystems reflects an alarming decline in healthy biodiversity, say sound ecologists
Loss of intensity and diversity of noises in ecosystems reflects an alarming decline in healthy biodiversity, say sound ecologists
Sounds of the natural world are rapidly falling silent and will become “acoustic fossils” without urgent action to halt environmental destruction, international experts have warned.
As technology develops, sound has become an increasingly important way of measuring the health and biodiversity of ecosystems: our forests, soils and oceans all produce their own acoustic signatures. Scientists who use ecoacoustics to measure habitats and species say that quiet is falling across thousands of habitats, as the planet witnesses extraordinary losses in the density and variety of species. Disappearing or losing volume along with them are many familiar sounds: the morning calls of birds, rustle of mammals through undergrowth and summer hum of insects.
Today, tuning into some ecosystems reveals a “deathly silence”, said Prof Steve Simpson from the University of Bristol. “It is that race against time – we’ve only just discovered that they make such sounds, and yet we hear the sound disappearing.”
“The changes are profound. And they are happening everywhere,” said US soundscape recordist Bernie Krause, who has taken more than 5,000 hours of recordings from seven continents over the past 55 years. He estimates that 70% of his archive is from habitats that no longer exist.
We are single handedly dooming our planet so a handful of people can be unbelievably wealthy. The vast majority of our resource expenditure is unnecessary. But the moment anyone stops the rat race means starvation, imprisonment, or execution. The human race is pitiful. I just hope we all can emancipate ourselves and bring humanity back in line with the reality of the situation.
Too much oxygen sometimes, too little others - that time it rained for 2 million years - the two times volcanoes froze the Earth.
That's right. In a meager checks notes 2M years, the native floura and fauna will be back on their feet, maybe, we hope.
Yet like the Dude, the Earth abides.
We're enjoying a certain degree of selection bias. We exist here because our planet did eventually recover. But this outcome wasn't predetermined.
Along the way, we may end up destroying things that are ultimately unrecoverable. The eye-sight of the trilobyte was a happy little accident no living species has yet been able to duplicate. Anerobic life has been relegated to the most remote and microscopic corners of the world. Natural longevity has degraded in younger variants and our genetic code is overloaded with failed, silenced adaptations that leave mammals more prone to cancer and other genetic defects that our historical counterparts are less frequently burdened by.
And that's assuming we aren't on an unwitting collision course with a real end game disaster - like the hyper-corrosive atmosphere of Venus or the depleted atmosphere of Mars.
What are the odds something as complex and intricate as the human brain will exist before our star goes nova and the planet is consumed in its expansion? It took us 4.5B years to get here. Crazy to toss it all out the window because some business nerds in DC and Detroit hate trains.
Reminds me of that report from a couple years ago that wildlife populations have seen close to a 70% decrease in the last 50 years. Basically over my lifetime 2/3rds of what makes the world wonderful has disappeared.
People in cities often don't know or understand the first thing about nature and are content imagining it as some pristine "other" place outside of the cities they never leave.
Rural people who have access to nature tend to vote for the "put every chemical in the environment as fast as possible" parties.
The poor who live near natural beauty without industry have no clout or means to change anything outside their immediate village (even then its not likely)
The rich people who actually enjoy nature, live near it, and want to protect it - often only want to protect it for themselves. At best their environmental efforts are offset 1000x by their lifestyle.
Don't get me wrong, there's plenty of rural/urban hunters, environmentalist, nature/outdoor lovers. But it's a relatively small group with little social crossover. And aside from the cottage are probably spending their entire outdoor experience on public walking paths and aren't aware of the extent of habitat loss, pollution, and mass die offs taking place.
If I try to make the argument that the earth is overpopulated i'll quickly get downvoted to oblivion in the typical thread.
There's too many humans. The only hope of life surviving long term is the fall of humankind. The writing is on the wall in terms of heading towards an extinction event anyway so it's not like we'll need to do anything for it to happen.
With 8 billion humans it's too hard to centralize control or do anything to realistically get people to follow the rules. Things being technically possible is one thing, but human nature means it'll never actually happen. Humans are awful.
We're so obsessed with rules that nobody actually follows and covering up how things actually work. Whistleblowers have their lives ruined and these giant multibillion dollar conglomerates get a slap on the wrist. This is the world we live in and the systems we push for actively dissuade it from getting better.
Oh life will survive on this planet no matter what we do until the sun runs out of fuel. It's just us and a lot of stuff that might go with us that science gets concerned about.
It's basically impossible to wipe the earth of every last living species even if we nuke the surface of the earth and cause a nuclear winter some species would survive.
It's so weird how any time you suggest it, a bunch of people show up and accuse you of being a Eugenicist, and how the earth can support 28bbillion humans or whatever.
Edit: although you kind of lost me with your second paragraph there.
My second paragraph is basically: I have no faith in humanity coming out of all of it. I don't think humanity as a whole has any chance of changing course because of how humans just are.
Maybe we'll have runaway greenhouse gas causing catastrophic climate change. Maybe we'll blow everybody up in what some might call world war 3. Maybe we'll just have more and more humans be born until Earth can't support practically any non-human, non-livestock life. Maybe we'll have a biological outbreak that actually causes extremely high mortality rates. Maybe we'll have a CME hit and wipe out all electronics on the majority of the developed world. There's so many things that are more likely to happen than the majority of humanity changing course.
We can't even stop two pointless wars or fix American politics. There's no way humans can solve a global problem that requires believing in science and putting business owners second.
To my knowledge we not heading towards an extinction event, were IN ONE. But more seriously, we just need to get off this planet. So many of our incompatibilities with nature wouldnt be a problem if Earth was turned into a nature reserve and we just lived on space stations and harvested our resources off asteroids
Edit : My wild speculation was wrong, not unexpected and happily welcomed. Post left unedited below.
Let me preface this by saying I'm wildly speculating to try to find underlying reason to their statement. But I've made the mistake before of applying logic to try to figure out an illogical being, it usually leads nowhere. That said, here we go.
I always suspect that the "too many humans" take is the closest opinion someone can express without coming out as a supporter of genocide. In my opinion, and since they won't elaborate, they are attempting to be edgy.
Thus why they never elaborate, they're just trying to guide us to the "logical solution" of genocide? It does seem dumb but the internet is full of enough stupid racists for this not to be unexpected.
In regards to a solution, populations drop voluntarily when a certain standard of living is reached. I doubt the people expressing this would advocate taking care of the poor to speed up the process of natural population decline.
I DARE you to TRY to extinguish life on Earth. Are you kidding me? You arrogant sock puppet. You think this power lies in your pathetic hands, o human? You think yourself so powerful?
You may kill yourself, you may create a whole new ecology, but LIFE WILL SURVIVE. If we lose our magnetosphere, THAT would do it. But you? Pish. Earth cares not a bit about you. Something will rise up and take your place. Although there will probably be crabs again, someday.
Windshields are significantly more aerodynamic these days, which complicates your implication that fewer bugs get smashed simply because there are fewer bugs
No mention of Rachel Carson? I realize she was writing about DDT, but she came up with the whole idea of the silence of nature as wildlife disappears due to human actions in 1962 and it applies even if DDT is not the cause.
Recently I've found that I often get sad listening to wildlife. I've got a sense that a lot of what I've seen and heard is very soon to be gone. Not like in 1000 years in some hard to imagine future, but rather maybe within my own lifetime. I'm mourning for a dying world.
I sometimes think about this story about a recording of a now extinct bird; and I remember that there are stacks of other examples of species that have recently gone extinct. Too many for people to even talk about each of them. Just a few nice-sounding high-profile cases capture people's attention every so often.
I do put in a bit of effort in my own lifestyle to not make things worse. But it seems to me that there will be vast damage to the world already before humanity course corrects appropriately. It's very depressing.
Yeah, me too. I read articles like this and just cry inside (and maybe a little outside) because we are watching our world's ruin in slow motion, and it seems like so few care. Certainly not enough people care to make changes happen on the scale we need.
Society never fails to disappoint me when it comes to impending disaster. The Silent Spring is one of those developments that once again shocked me that nobody of consequence seems concerned about.
Incidentally, as the rodent and bird and bat population implodes, the number of disease-carrying insects is exploding.
Houston's adorable woollybear population basically have no natural predators left. And the mosquito season is going to be outright hellish as storms and heat turn the city into a giant sauna pit.
We have some trees on our property that have died and have some limbs that are looking pretty dead. We don't have the money to take them down, but the birds love them. Our mockingbirds love the stump in our front yard that's about 8ft tall, the woodpeckers recently had babies in one of the dead limbs in the back yard.
If you have a garden making it wildlife (particularly insect) friendly is one of the small contributions you can make that can actually end up having a big impact. In addition to providing a small area where populations can recover your also creating a stepping stone that can make it easier for animals to traverse between larger habitats.
Out here every night we have more bugs than you can count hanging around the front and back doors. I sometimes stand there and thump them off the screen as the land on it. Having woodlands across the road probably keeps that going