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Header image: Laura Kloepper, Ph.D.

discussion

ChatGPT for conservation

Hi, I've been wondering what this community's thoughts are on ChatGPT? I was just having a play with it and asked:"could you write me a script in python that loads photos and...

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This is an interesting discussion and something we've been grappling with at Conservation Evidence. We have begun a project to build an AI-assisted evidence synthesis pipeline using LLMs primarily to make the process of evidence synthesis more efficient as a workflow (from finding and classifying relevant scientific studies testing conservation actions, to tagging key information to speed up the writing of evidence summaries). The ultimate goal is to build a living evidence database that is able to keep up the the rapidly growing scientific literature.

Specifically regarding Chat-gpt (at least 3.5) we have found it's very poor at providing evidence-based answers to questions on conservation. The most worrying thing is that if decision-makers are using it out-of-the-box, they may feel they're getting an authoritative answer and this may exaggerate the issue of overconfidence. It often makes up sources or at least suggests it got info from a study that isn't relevant. Of course this may change with future iterations, but currently I fear it's being used without proper safeguards or knowledge of its limitations, specifically for decision support. We are trying to build a more credible NL interface, fine-tuned on the CE database that will have a built in verification model that checks the evidence sources provided, and would tailor answers based on a user's location. The challenge is reducing hallucinations as much as possible and whether ethically this is still acceptable. Ultimately, my feeling is if we don't try to build something more credible, with better safeguards, people will end up using naïve LLMs that are worse and will lead to bad decision-making.

This is so interesting - I would love to chat more about this as I've been thinking about this a lot for how we could (or shouldnt) be thinking about incorporating this into WILDLABS. Do you want to come on the Variety Hour and share more about you've been on this front at conservation evidence? Next call is on the 29th May! 

In my experience, ChatGPT-4 performs significantly better than version 3.5, especially in terms of contextual understanding. However, like any AI model, inaccuracies cannot be completely eliminated. I've also seen a video showing that Gemini appears to excel at literature reviews, though I haven't personally tested it yet. Here's the link to the video: https://www.youtube.com/watch?v=sPiOP_CB54A.

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discussion

Welcome to WILDLABS!

Hello and welcome to the WILDLABS community! With 6,000 members and counting, we want to get to know you a little better. In a couple of...

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Hello! 

I am a Conservation Programs Manager for Assiniboine Park Conservancy (Winnipeg, MB, Canada) focused mostly on Arctic and Northern species. My main expertise is in the world of biologging for marine mammals, but I also work with other techniques like camera trapping, photogrammetry, drones, and more! I also support other conservation projects related to critically endangered grassland species, facilitating conservation planning, and supporting Indigenous and community-led research. 

I've been on this site for a number of years, but realized I never introduced myself to this amazing community!

Courtney

Hello Wildlabs community!

I’m excited to be here and introduce myself. I work for the Wildlife Conservation Society (WCS) in Argentina and have recently joined the Wildlabs team. I’m a biologist with a strong interest in bioacoustics and conservation. I've studied cetaceans in Argentina and Antarctica, using passive acoustic tools and visual methods to monitor these populations. My PhD focused on the acoustic behavior of Commerson’s dolphins and the impact of vessel noise in Patagonia, Argentina.

My current role involves conducting a global horizon scan on bioacoustics, aiming to assess the current state of bioacoustics and identify gaps, challenges, and priorities to advance the field, with a long-term vision.

I’m also part of the GIAS Research Group at the Universidad Nacional de Tres de Febrero, which aims to develop software and hardware to facilitate bioacoustic research projects in Argentina. Additionally, I teach at this university, offering a seminar on underwater acoustics to sound engineering students to spark their interest in bioacoustics and wildlife conservation. I’m thrilled to be part of this community and look forward to contributing and learning with all of you!

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discussion

Your HydroMoth experience!

Hi everyone,we just got our first dedicated #hydromoth in the post box. Anyone else about to start their bioacoustic journey? I would love to share our experiences, settings and...

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Vinegar is also a great solution! Let it sit overnight and then just scrub it off. As a warning if you don't clean it, your sensitivity does decrease. You might actually see this if you keep it out there for a month that the amplitude of your calls decrease over the month/you might detect fewer calls. 

Hey! I would recommend a few things:

1) set up at least two in the same site kind of back to back or side to side if you have that many. Directionality can influence the number of calls you get and it's just good to know your error rate. 

2) Experiment with breaks and recording duration. You wont collect anything if the write time is not long enough to record to your SD card and you'll get empty files. 

3) Clean your device every time you take it out or see visible biofouling. Also, add silicon grease every time to your O-ring. Take it out with an O-ring pick and clean the plastic seal, looking for any type of sand/mud/debris. We've had a few flooding incidences, but this is probably because we open them all the time.  

4) lower the frequency rate the more data you can collect, so keep it as low as your frequency of interest without clipping your calls. Fish are lower than pretty much everything (2kHz-3kHz). 

I hope this helps! 

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discussion

WILDLABS AWARDS 2024 - Developing AudioMoth for the detection of infrasonic elephant rumbles

As recipients of the WILDLABS AWARDS 2024, our team - formed of Open Acoustic Devices (@Andrew_Hill, @alex_rogers, @PetePrince ) and the Zoological Society...

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Very interesting project! I had a few questions or things to consider. Funny enough, I work next to the Elephant Listening Project (ELP) in Central Africa. They've tried a few things to capture infrasonic sounds from these guys like with geophones, mics, and hydrophones, but while successful in Savannah elephant species, the dense forest and ground structure in Central Africa from my understanding increases the acoustic impedance and presented a challenge. Besides ground type, I'm also curious if there are differences in infrasonic vocalizations of Asian versus Central African elephants to consider? I think they'd be a great group to collaborate with, if you haven't reached out already!  

 

The other question I had is if you're thinking of hardening the case? From what I've seen, elephants will break/play anything they find new. The acoustic swift team had to make a custom case for them so the elephants have a "less" likely chance of breaking them. Below is an example of a tusk versus a Pelican we keep around. 

Broken Pelican Case

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discussion

Insect cameras in The Inventory

So... WildLabs just launched the Inventory and there is a SERIOUS lack of insect cameras on there. So, a call out to this community to get that fixed!@Max_Sitt...

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Adding all the insect cameras to The Inventory would be amazing!! (bonus points for also adding photos or reviews).

I've made sure you four have unlocked Inventory contributing powers. The user guide should cover how to do everything, but let me know if anyone has any questions at all!

Hey @JakeBurton , nice work with The Inventory! 

 

This is very aligned with some internal efforts going on in our community to map out devices, but also data and models eventually. It would be great if we find a way to make this two interoperable. We are still in the (very) alpha development phases, so it is quite open, but it would be super helpful to have some insight about the under-the-hood data structure that The Inventory is relying on, so we can figure out good ways to reliably map or info onto them. 

Happy to chat further or set up a meeting! 

 

@qgeissmann👀

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discussion

AI-enabled image query system

Online citizen science platforms like iNaturalist and Macaulay Library contain a wealth of images but are hard to search using text. We are looking for ideas so we can develop the...

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discussion

Using drones and camtraps to find sloths in the canopy

Recently, I started volunteering for Sloth Conservation Foundation and learned that it is extremely difficult to find sloths in the canopy  because: 1) they hardly move,...

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We use the DJI M30T for this kind of work.

For finding heat signals of animals under foliage check out this bit of Austrian UAV developement:

You can use their open software on the DJI remotes.

Greetings from the woods,

Robin 

 

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discussion

WILDLABS downtime and performance issues due to AI bot attack

Hi everyone,Some of you will have noticed that WILDLABS was inaccessible or frustratingly slow on Friday (April 26th, 2024). Aside from explaining this downtime, what happened is...

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I noticed the site being annoyingly slow some time last week. Thank you for clearing that up, for finding the cause and solving the issue.

I'm not claiming deep knowledge on AI, but as a member this community, I'd be happy to give you my insights.

For starters: I am not categorically against bots scraping 'my' content, whether for AI training purposes, search engines, or other purposes. In principle, I find it a good thing that this forum is open to non-member users, and to me that extends to non-member use. Obviously, there are some exceptions here. For example when locations of individuals of endangered species are discussed, that should be behind closed doors.

Continuing down this line of reasoning, apparently it matters to me how 'my' content is being used. So, if someone wants to make an AI to aid nature conservation, I say, let them have it. There is the practical side of scraping activities that may be blocking or hindering the site, but there may be practical solutions for this. I don't know, say, have special opening hours for such things, or have the site engine prepare the data and make it available as a data dump somewhere.

Since purpose matters, organizations or individuals wanting to scrape the site should be vetted and given access or not. This is far more easily said than done. However, every step in the direction would be worth the while, because most technology publicly discussed here has good use for nature conservation, but equally bad use for nature destruction. For example, it's good to acoustically monitor bird sounds to monitor species, but also comes in handy when you are in the exotic bird trafficking business.

One could argue that since we allow public access, we should not care either about why bots are scraping the site. I would not go that far. After all, individual people browsing the site with nefarious purposes in mind is something else than a bot systematically scraping the entire site (or sections thereof) for bad purposes. It's a matter of scale.

 

 

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discussion

Hydromoth settings

Hi Everyone,what is your #HydroMoth setup for freshwater ecoacoustic monitoring? What are your settings for underwater recording with your AudioMoth? I would love to dicuss...

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Hi Ian,

I have hours of an unidentified creature recorded during overnight recording sessions with mutliple hydrophones. We think it is platypus but there is nothing to compare against that isn't from captive sounds. I am waiting on the Hydromoth to become available again so I can do longer term monitoring.

Hi everyone, I just got my first hydromoth and wanted to test it for aquatic soundscape with interest in Tomistoma, Otter, boat traffic and maybe fishes too!  But before that I maybe test it on zoos.

What are your advices, tips, or suggestion for first-time user? thank you!

You won't get any audio if you don't allow enough time for the hydromoth/audiomoth to write. So when you do a continuous recording you need to experiment a little. I'm sure there is a formula to calculate this, but I haven't figure that out. I typically do 5 min recordings with 10 seconds of write/break time. I think this system is expecting you to subsample, so keep that in mind instead of a continuous recording. 

I do 8kHz sampling and get about 7 days of data and then the voltage gets too low and you start getting SD card write errors and missing files. 

In terms of analysis, I've had trouble understanding the directionality of the hydromoth and incorporating this into my studies. I always set up two at the same site to check the variability in my call detections and include this into my error analysis. 

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discussion

Acoustically Transparent Epoxy

Hello all,I'm developing an animal-borne passive acoustic monitoring system and plan to pot the internal electronics in the housing with epoxy to waterproof the system. We're...

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Sounds interesting. 
We all used acoustic membranes.
Just like @BrettMargoSupplies suggested.
A friend of mine had really bad results with animal borne
mics where the pcb was potted and the mic was just covered by a thin layer of epoxy where it hit the surface.
That was not working good!

Greetings from thhe woods,
Robin

Same issues here. A MEMS is a great idea to pot, but you really need a piezoelectric element for this to work and not a MEMS based on capacitance (btw they're all capacitance, except for one now discontinued...). It was originally made by Vesper, but the company was bought out last year and the MEMS is no longer made. 

This is because you're no longer really doing a typical microphone, this would be a contact type hydrophone. For waterproofing, you can actually get a waterproof MEMS. As long as your not submerging this for an extended period, it should do the job. Be sure to keep the cable short between the PCB and the mic as you'll get noise as I've experienced. 

For generally answering your question on the "best" epoxy to with sound transparency, in general the harder the material the lower the acoustic impedance. I use Epotec 301 resin with a hardness of 85. Your shape will also influence the resonance frequencies, meaning the flat frequency response will now be distorted and you'll probably have distorted audio. . 

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discussion

WILDLABS AWARDS 2024 - Underwater Passive Acoustic Monitoring (UPAM) for threatened Andean water frogs

In our project awarded with the "2024 WILDLABS Awards", we will develop the first Underwater Passive Acoustic Monitoring (UPAM) program to assess the conservation status and for...

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This is so cool @Mauricio_Akmentins - congrats and look forward to seeing your project evolve!

Congratulations! My first hydromoth was just arrived yesterday and so excited! Looking forward for the update from your project!!!

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article

Introducing The Inventory!

The Inventory is your one-stop shop for conservation technology tools, organisations, and R&D projects. Start contributing to it now!

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Thanks Jake and the team behind the Inventory - I very recently joined as a beta tester and have been browsing around, and it's an amazing collection of very usefull information....
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discussion

Affordable acoustic monitors for "whispering" bats?

Hi everyone,New here and new to bat acoustic monitoring. I'll be conducting a study where I'd like to acoustically monitor bats, including "whispering" (relatively quiet) bats...

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I don't know specifically, but you could reach out to Wildlife Acoustics support or Phil (respectively) and I'm sure they would have details for you! The Echometers have the specs (mic sensitivity, etc.) published on the website as well if you want to check those first. 

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discussion

Attaching a directional microphone to a Wildlife Acoustics ultrasonic recorder?

Background: I am still new to acoustics research and I am hoping to get some advice on integrating a directional microphone with an ultrasonic recorder....

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Hi Luke, sounds like an interesting project! One thing to note is the ultrasonic Wildlife Acoustics unit you're looking at is already fairly directional. Take a look at the horizontal directionality plot towards the bottom:

You can see that for the relevant frequencies for slow lorises ultrasonic calls (40-60 kHz), there is 25-30 dB difference between 0 and 180 horizontal degrees. It's not perfect, but is close to some directional mics, and if it works well enough for your project it would save a lot of time and testing!

If you do choose to integrate an external directional microphone, be careful with microphone placement to avoid potential ultrasonic reflections from any hard flat surface like a tree trunk, water surface, or the instrument housing itself. Here's an example of some echo calls from reflective surfaces from bat vocalizations: 

It would be helpful to hear how you plan on obtaining behavioral information (and what kind) to correlate with vocalizations? Observations, cameras, biologgers, etc.? This could inform responses a bit more.

Hi Jesse,

Thank you so much for your reply and for the fantastic knowledge and resources! I was unfamiliar with the plots, so thank you for providing some interpretation- I will have to work to better understanding them. This may change things (I was going off of experience from field work with the last iteration of this WA recorder which had omnidirectional recording) and I may choose to pilot the recorder without an external microphone this summer. 

Regarding my plan for collecting behavioral data, I plan to follow 15 wild individuals in a reserve in Thailand (mostly dry evergreen and dry dipterocarp forest with some human modified areas). I intend to use instantaneous focal sampling to observe lorises in two shifts between 18:00-06:00h. During these focal follows I will record all behaviors at 5-min intervals and use all-occurrences sampling for social and feeding behaviors, using an established slow loris ethogram. Simultaneously, I plan to record vocalizations, with the help of a research assistant and field guide. So we will be carrying the recorder with us during behavioral data collection. I intend to match up the timestamped loris vocalizations with the behavioral data to understand the call's function.

If you have the resources, I would suggest testing the sensitivity and directionality of the system at relevant frequencies both with and without an external mic, and let the results dictate which will be best for your case study.

Another thing to think about since you are manually taking the recordings is if a WA unit is really necessary. You're paying for the technology of a remote system without needing it. Other cheaper handheld recorders (such as Zoom recorders) could free up $$ for a higher quality directional microphone. Although of note is that common Zoom recorders like the H4n only sample up to 96kHz for which the upper frequency limit (48kHz) is getting very close to the frequencies you're likely wanting to measure.

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discussion

AI for wolf ID

We're seeking training data for AI for wolf ID - we at T4C manage 3 Wildbook platforms: Wild North, Whiskerbook and the African Carnivore Wildbook (ACW).  ...

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discussion

Fully-retrievable Satellite Tags for Seals?

Hello WILDLABS biologgers! I am wondering if anyone knows of any satellite telemetry devices for use in the marine realm (specifically for pinnipeds - seals/sea lions) that...

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Hello @CourtneyShuert 

If I am not mistaken, Wildlife Computers was developing or has developed a remote release package for such an application as has a much smaller company, Desert Star Systems. I do not know where either company stands in terms of functionality, but I think for both cases the animal still has to carry some kind of an attachment plate that will eventually be shed off. In theory (purely theory) and assuming a product exists, you/they could consider adapting the material of the plate to something that is 'sustainable' and not plastic or similar.

 

(edit: I noticed Kyler linked the WC product above)

Thanks, Thomas! I will definitely look into this more. I like the idea of finding ways to adjust the base plate/attachment point to something more biodegradable/sustainable, so this could be a good middle ground. 

Have you had any experience with more 'sustainable' materials for tag attachments?

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discussion

WILDLABS AWARDS 2024 - Fostering bat conservation and citizen science in Zimbabwe: Establishing bat groups and training individuals to use bat detectors

Through our project, awarded by the WILDLABS Awards 2024, we aim to establish three bat groups across Zimbabwe. These groups will be trained to use Echo Meter Touch 2 Pro bat...

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discussion

AI volunteer work

Hello All, I have recently joined this group and going through the current feeds and discussions i already feel that its the right group i'm search for sometime.I'm a software...

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Hi Phani,

An entry point might be to participate in a challenge related to conservation on:

You could also reach out to a conservation organization (e. g. WWF or something smaller and more local) and ask them directly whether there's an opportunity for you to volunteer, perhaps even suggest an idea and maybe they find it useful.

I hope you find an opportunity you're looking for!

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discussion

Mass Detection of Wildlife Snares Using Airborne Synthetic Radar

Mass Detection of Wildlife Snares Using Airborne Synthetic RadarFor the last year my colleauges Prof. Mike Inggs (Radar - Electrical Engineering, Unviversity of Cape Town) and...

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In my experience, the preference for trapping animals using different types of snares varies depending on factors such as traditional customs, geographical location, availability and accessibility of materials, terrain, ease of transporting materials, and the type of animal targeted, ranging from buffaloes to medium or small-sized antelope. Based on my experience working in open woodland savannah protected areas (where poachers prefer using wired snares to hunt big game and even small game) and in closed canopy rainforests (where poachers prefer using nylon snares to hunt medium to small-sized antelope). It would be great if the technology will be modified to be capable of detecting both types of snares.

Hi Godfrey, unfortunately the technology wont work on nylon snares. Radar is limited to detecting metal. What I am learning is that in Forest habitat where poachers are catching small antelope like duikers and suni's there is a higher proportion of thick nylon snares. In the areas where I operate more than 90% of the snares are metal, mainly multistranded cable (like brake cables) or single strand like fencing wire. The poachers use metal because the larger antelope like nyala, hartebeest, wildebeest, buffalo break nylon snares or can bite through  them. The prefer multi-stranded wires like brake cable wire because they pull through the loop more reliably than single strand (fencing wire) and therefore are more effective. Multistranded wires are also more flexible and easier to coil up and travel with. Radio waves at around  2GHz  can penetrate vegetation and forest canopy but cannot penetrate tree trunks and thick branches, so there is also a limitation there but it could be dealt with by having multiple passes on different flight paths over an area so snares shielded from detection by a tree trunk at one angle becomes detectable at another angle. 

SYNTHETIC APERTURE RADAR WILL ALSO DETECT AND LOCATE CHAINSAWS, MOTORBIKES, BICYLCLES, FIREARMS, MACHETES in fact anything metal. 

I have been concentrating on trying to get funding for Airborne Sythetic Aperture Radar on the basis of snare detection for 2 reasons:

  1. Detecting and prcisely locating snares will have the biggest conservation impact 
  2. Initially running the detection algorithms will take place as post processing after a flight mission in the cloud.  It is therefore betterr suited to statiic targets that will still be in the location recorded during the mission.

Post processing of the radar will shift to real-time onboard processing and reporting via a satellite connection, but this would take quite a lot more development. 

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