Sunday, 8 February 2026

Re: [cobirds] Appropriate use of tools, including "technology", when identifying birds?

  I have been taking pictures of birds for about 22 years and then identifying them after the fact by studying the pictures and various books, online pics, etc. Most of them have been in Colorado but a few are from the Gulf coast, east coast, and west coast. It is an interesting and enjoyable hobby for me, not a competition. I am personally looking forward to using the Merlin app to verify a few of the "shaky" IDs I have. I absolutely cannot capture and remember all of the details I see when checking out different birds in the field, I have a personal rule that I have to have an identifiable picture of a bird before I add it to my life list.

   The use of AI for image analysis (especially in the medical field) gets more accurate each year and I think the case will be the same for bird IDs.  I personally see AI in general as a very useful tool, it is not always right but it can quickly give you additional insight on a topic whether its a bird picture or something else..

Thanks
Bill Kosar
El Paso County

On Sunday, February 8, 2026 at 6:54:30 AM UTC-7 David Suddjian wrote:
As for Warbling Vireos, I think the songs of the  two newly-split vireos can be distinguished once you become familiar with them. In some areas of the state a recording may be needed to have a reviewer confirm the report in eBird, but they can be identified without technology. They are fairly distinct in their quality.

David

On Sun, Feb 8, 2026 at 6:06 AM Lynne Forrester <lforre...@gmail.com> wrote:
This made think of Warbling Vireos here in Colorado. For many of us, we will have no choice but to use technology to distinguish them, whether skill or physically challenged.

Lynne Forrester 
Littleton, Jefferson County 


From: cob...@googlegroups.com <cob...@googlegroups.com> on behalf of David Hyde <davidh...@gmail.com>
Sent: Saturday, February 7, 2026 12:01:20 PM
To: Colorado Birds <cob...@googlegroups.com>
Subject: Re: [cobirds] Appropriate use of tools, including "technology", when identifying birds?

If the fundamental purpose of databases like eBird is to locate a bird species in a specific place at a specific time then how this is done is a matter of indifference. The bird-observer can use whatever technology they like, within ethical bounds. Technology makes the process more efficient but introduces errors of its own. Bird-watching, if we can still call it that, becomes a scientific enterprise. Tools like Merlin in a sense replace the observer - the girl wandering about in a woods -- with themselves. What's the next step in this AI-ification of bird-watching? Mini bird-tropic drones to get closer to any bird for a better look? With built in AI analyzer and mini-transmitter to the birder's ear saying suavely "this is a Yellow-rumped warbler, data uploaded to eBird." Is it here already? 
      And what about that girl in the woods? I'm sure eBird knows that we're human beings and not data points. There will always be errors in their reports. I guess I just don't see the need for advanced gadgetry in the simple pastime of watching birds; it becomes about the gadgets and not the birds.
     
     

On Friday, February 6, 2026 at 8:58:01 PM UTC-7 Nathan Pieplow wrote:
Hi Kevin,

This is an excellent question, and I'm happy to weigh in. I wrote the book on bird sounds (well, one of the books), and I use Merlin Sound ID all the time. 

I used to do bird surveys for Bird Conservancy of the Rockies, but had to quit a number of years ago when I realized my high-pitched hearing was much worse than other surveyors'. During training, everybody else could hear the Blue-gray Gnatcatcher at 100 yards and I still couldn't hear it at 50. I feared my bad ears would skew the data.

But nobody has exactly the same abilities, either physical or mental. Differences between observers are an inevitable confounding factor in all big-data citizen science initiatives, including the Christmas Bird Count, eBird checklists, and Breeding Bird Survey routes. The idea is that these differences mostly wash out across the huge number of repeated surveys over time.

Merlin helps me be more accurate. It can hear things I can't. But it also makes lots of mistakes. In some situations it performs better than the average human, in some situations worse. It helps to know what it does well and what it does poorly.

I don't think we should be too afraid of assistive technology -- after all, eyeglasses and binoculars and scope are assistive technologies that greatly change detection rates of birds. But we shouldn't let technology operate unsupervised by human judgment. If Merlin detects a bird I haven't detected, I pay attention to context. It's got a great track record of detecting real Bushtits and Cedar Waxwings before I do. If it's detecting those species repeatedly during an observation, in decent habitat, I might put them on my list. I usually like to be able to see the shape of the call on the spectrogram, though, if I can't spot the birds.

If it's telling me there's an Indigo Bunting around, I'm going to be skeptical. Merlin can't tell Indigo from Lazuli in Colorado. Neither can humans. Neither can buntings. (That's why we have a lot of hybrids here -- the two species learn elements of each other's songs in the overlap zone.) With experience and study, you can learn when to place more trust in technology and when to place less. It's not a matter of using it or not using it, it's a matter of using it carefully.

Nathan Pieplow
Boulder, Colorado

On Fri, Feb 6, 2026 at 6:09 PM Kevin Schutz <ksc...@gmail.com> wrote:
Hello CoBirds Community,

Today's post by Bill Kosar and subsequent responses prompted me to start the following discussion.

First, some background.  We all hear and read of the risks and appeals of not relying upon common technology in popular use today - Merlin, etc.  In the past, I've been forthright in admitting some of my identification limitations when inquiring about participation with various surveys and describing how I use multiple tools to (personally) learn and narrow on any reported identifications I may make.  As such, I have been declined for participation - no technology allowed, etc.  That's fine as I know the intent is to provide (reasonably) accurate data for various scientific purposes.  What I've found curious is reading subsequent posts from other participants for the same surveys indicating their use of technology.  Argh!! - so some routes potentially went uncovered.  We know of examples of published experts/authors of books covering their "big year" efforts and garnering numerous speaking engagements afterwards that use technology such as frequency shifting headphones to assist them with identification while birding.

I admit confusion, especially in the context of mixed inputs pleading for more data reporting juxtaposed against pleas and warnings that at times feel more like one is receiving a "thou shalt not" style sermon.  When is technology use appropriate when recording an identification?  Does use of technology depend on specific surveys/records/databases?  What constitutes "technology" and how is technology defined?  Does technology include sound amplification headphones, recordings that can be compared post observation at a later time against vetted libraries, optics, photography, electronic or printed guide books?  Even consultation to more experienced birders relies upon some form of technology (vocalizations, photographic confirmation, etc.).  All of the examples listed above could be characterized as "technology" in the context of humankind, and in some cases would seem to be dismissed out-of-hand.

Today, within eBird, when one submit a checklist, one is asked "Are you submitting a complete checklist of the birds you were able to identify?"  I think eBIrd used to ask something along the lines of "... to the best of your ability", but I can't attest to that with certainty.  I've always adopted the philosophy that I would record identifications to the best of my ability, which includes the use of various forms of technology to assist me with a confident identification.

What are the current, best practices deemed acceptable today for bird identification?  Should technology use be context specific (eBird database, bird surveys, other...)?  While database corruption is and always will be a concern, are we artificially limiting community science resources over such concerns?  Humans will always be fallible.  When technology limitations are appropriate, how much cheating is likely occurring?  Are we at a point where we are past being able to use an honor system, of relying upon one's best abilities?  When some form of technology has been used to assist with an identification, is it incumbent to disclose all forms of technology used (optics, photography, recordings, various forms of guidebooks, applications such as Merlin, various AI applications)?

I am sincerely interested in understanding the breadth of views present.  I may find myself having to reconsider my philosophy of using "my best ability" as no longer being appropriate.

I hope this post results in a respectful, thoughtful discussion.

KS
El Paso County

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cob...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+u...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/e7168f62-d4fa-4ae9-a246-23797720569cn%40googlegroups.com.

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cob...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+u...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/9dbfe5d2-116d-4784-a394-70e12d668be6n%40googlegroups.com.

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cob...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+u...@googlegroups.com.

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cobirds@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/ff12d860-c7a3-4e4b-8c13-a54168d62008n%40googlegroups.com.

No comments:

Post a Comment