Marine Conservation / Feed

Bringing together many of our community's tech types like bioacoustics, biologging, drones, remote sensing, machine learning, and more, the Marine Conservation group is a meeting point to begin innovative collaborations and answer difficult questions.


Sydney seals: From Manly to Malabar, marine life sprawls across a city

This came to me by way of my dad over the weekend, but it's is full of familiar names and has started popping up from other places in the conservation tech network. It's a gorgeous visual story via The Sydney Morning Herald, telling the tail of the return of fur seals in and around Sydney. It highlights PhD student Vanessa Morris' PhD research and the citizen science program Vanessa Pirotta created called Wild Sydney Harbour (


HydroMoth GroupGets campaign

It continues to be difficult to source microcontrollers due to global supply chain issues, but Open Acoustic Devices have managed to source a small supply for an initial...

5 2

From Alex on Twitter:

Yes. The HydroMoth has the same microphone and firmware as the standard AudioMoth which is widely used for terrestrial conservation. You would need the standard green case which has a waterproof acoustic vent.

@Andrew_Hill Out of curiosity, since this campaign reached its goal & is ending soon, is it possible to turn the remaining Hydromoth units that didn't sell into Audiomoths for a limited GroupGets? I understand that Hydromoths can be used terrestrially as well, but they are more expensive than the last Audiomoth campaigns have been by $50+ so just wanted to see if Audiomoths would still be cheaper. Just trying to figure out if I should buy more Hydromoths or wait until Audiomoths start selling again (ends up being a trade-off between cost and time basically).

@Andrew_Hill I wonder if you could let us know more about the time keeping difference btw the regular AudioMoth and the HydroMoth (which is said to do better)?

See full post

New app aims to take a bite out of illegal shark fin trade

Conservation International
Powered by artificial intelligence, a new app called Fin Finder enables customs inspectors to take a photo of a shark or ray fin and identify it within seconds. Developed by Conservation International in partnership...

See full post