Ana Gabrielle's Avatar

Ana Gabrielle

@agc-alcantara

πŸ‡΅πŸ‡­ She/her. Postgraduate Biology student focusing on Philippine bioacoustics of endemic birds

129
Followers
66
Following
42
Posts
06.12.2024
Joined
Posts Following

Latest posts by Ana Gabrielle @agc-alcantara

It's a BirdWeather PUC recorder! Our collaborator had one and we got to give it a test run together πŸ˜„

03.03.2026 10:37 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Post image

Exciting times ahead!

02.03.2026 09:37 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Post image

Upcoming Sonic Connexions meet-up: Listening at Scale: Edge and Cloud Computing for Large Bioacoustic Datasets

Join the conversation on March 5th!

Register here:
whoi-edu.zoom.us/meeting/regi...

@asa-news.bsky.social
πŸ§ͺπŸ”ŠπŸŸπŸ‹πŸ¦œπŸͺ°

15.02.2026 02:13 πŸ‘ 13 πŸ” 6 πŸ’¬ 0 πŸ“Œ 1
A satellite map of Bherwerre Peninsula, depicting the locations of 20 Eastern Bristlebird’s and the three dialect groups they belong to.

A satellite map of Bherwerre Peninsula, depicting the locations of 20 Eastern Bristlebird’s and the three dialect groups they belong to.

Several images depicting the spectrograms of three different types of Eastern Bristlebird songs known as A-songs, B-songs and Trill-songs.

Several images depicting the spectrograms of three different types of Eastern Bristlebird songs known as A-songs, B-songs and Trill-songs.

My first paper: β€œSong structure and dialects in a peninsula population of the endangered Eastern Bristlebird”

Published in IBIS @bou.org.uk: doi.org/10.1111/ibi.70000

Research in collaboration with the University of Wollongong, @westsyduhie.bsky.social @lyrebirdlab.bsky.social

#ornithology 🐦πŸͺΆ

10.02.2026 06:29 πŸ‘ 13 πŸ” 3 πŸ’¬ 0 πŸ“Œ 2
Post image Post image

Went on a treasure hunt today! #bioacoustics

For my part-time, I was tasked to configure a Song Meter and deploy it near an AudioMoth. My prof had a meeting and so drew a vague map as guideπŸ˜†

Took me 10 min but I can say that a leap of blood caused me to intuitively spot the AudioMoth here😌

11.02.2026 09:28 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Definitely taking note of this, thank you!

10.02.2026 04:51 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Thank you for this! I’m familiar with Zoom F3 but wasn’t familiar with the Tascam FR-AV2. Good to see other recorder options!

10.02.2026 04:50 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Thank you for the advice! Looks like the Zoom F3 is what my project leader decided on getting πŸ˜„ Will let you know how it goes!!

10.02.2026 04:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Post image

Hello #bioacoustics community, I need advice on what recorder is good for focal recordings. Next post about microphone recommendation to follow. Thank you!

30.01.2026 03:48 πŸ‘ 3 πŸ” 1 πŸ’¬ 3 πŸ“Œ 0
Video thumbnail

I was studying bird sounds using eBird Sound Quiz but got confused cuz I was hearing things not shown in the spectrogram

Then I paused the video and turns out there were birds outside my window πŸ˜†

27.01.2026 01:26 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
A synaptic locus of song learning Learning by imitation is the foundation for verbal and musical expression, but its underlying neural basis remains obscure. A juvenile male zebra finch imitates the multisyllabic song of an adult tutor in a process that depends on a song-specialized cortico-basal ganglia circuit, affording a powerful system to identify the synaptic substrates of imitative motor learning. Plasticity at a particular set of cortico-basal ganglia synapses is hypothesized to drive rapid learning-related changes in song before these changes are subsequently consolidated in downstream circuits. Nevertheless, this hypothesis is untested and the synaptic locus where learning initially occurs is unknown. By combining a computational framework to quantify song learning with synapse-specific optogenetic and chemogenetic manipulations within and directly downstream of the cortico-basal ganglia circuit, we identified the specific cortico-basal ganglia synapses that drive the acquisition and expression of rapid vocal changes during juvenile song learning and characterized the hours-long timescale over which these changes consolidate. Furthermore, transiently augmenting postsynaptic activity in the basal ganglia briefly accelerates learning rates and persistently alters song, demonstrating a direct link between basal ganglia activity and rapid learning. These results localize the specific cortico-basal ganglia synapses that enable a juvenile songbird to learn to sing and reveal the circuit logic and behavioral timescales of this imitative learning paradigm. ### Competing Interest Statement The authors have declared no competing interest. National Institutes of Health, K99 NS144525 (DCS), F32 MH132152 (DCS), F31 HD098772 (SB), R01 NS099288 (RM), RF1 NS118424 (RM and JP)

Where does learning through imitation happen in the brain?

In juvenile zebra finches, we pinpoint a synaptic locus of song learning in a cortico-basal ganglia circuit and leverage this localization to measure the timescale of consolidation and make birds learn faster! #neuroskyence (1/14)

21.01.2026 16:39 πŸ‘ 71 πŸ” 26 πŸ’¬ 5 πŸ“Œ 7

Hurray! First webinar of the year ☺️

23.01.2026 09:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Bridging Brains and Bioacoustics Seminar announcement for Friday, January 30th at 12:30 ET

From Audrey Looby, University of Victoria:
"The Prevalence and Important of Soniferous Fishes"

From Brooke Vetter, University of St. Thomas
"Anthropogenic Noise and Fish Hearing: From Ecological Impacts to Invasive Species Management"

Bridging Brains and Bioacoustics Seminar announcement for Friday, January 30th at 12:30 ET From Audrey Looby, University of Victoria: "The Prevalence and Important of Soniferous Fishes" From Brooke Vetter, University of St. Thomas "Anthropogenic Noise and Fish Hearing: From Ecological Impacts to Invasive Species Management"

πŸ“£ New Bridging Brains and Bioacoustics Seminar next week!

Join us to learn about the ecology and neuroscience of soniferous fish from Audrey Looby and Brooke Vetter
🐟🐠🐑

@FishSounds.bsky.social

#bioacoustics
#neuroskyence
#prattle πŸ’¬

πŸ—“οΈ January 30th, 12:30 ET
βœ… Register here: www.braincoustics.com

22.01.2026 16:20 πŸ‘ 10 πŸ” 8 πŸ’¬ 0 πŸ“Œ 5
Brown bird perched on a branch looking to side.

Brown bird perched on a branch looking to side.

EARLY VIEW in IBIS

Cowbirds use conspecific social information to detect host nests in the wild | onlinelibrary.wiley....

Omar J. Morosse, Leah E. Pistone, Daniel Hanley | #ornithology πŸͺΆ

16.01.2026 11:56 πŸ‘ 13 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

Awww I was hoping for a case that has less likelihood of water leakage inside πŸ₯²

Thanks for the info! Will stick to the usual green case then πŸ˜„

15.01.2026 05:43 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image Post image

Has anyone in #bioacoustics used hydromoth cases for terrestrial PAM? Does it change the sound quality? My study site (Philippines) is very typhoon-centric and sometimes water gets inside my IPX7 case

14.01.2026 04:23 πŸ‘ 9 πŸ” 8 πŸ’¬ 1 πŸ“Œ 0
Post image

πŸ”ˆ CALL FOR PAPERS

IBIS Special Issue

Collections-Based Ornithological Research in a Changing World

Submission deadline: 30 June 2026

onlinelibrary.wiley....

#ornithology πŸͺΆ

12.01.2026 10:00 πŸ‘ 7 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

#birds #bioacoustics

14.01.2026 01:16 πŸ‘ 6 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Post image

The Birdsong Lab is recruiting graduate students! Links in the comments. Please repost!

13.01.2026 16:41 πŸ‘ 14 πŸ” 21 πŸ’¬ 1 πŸ“Œ 1
Post image Post image

Audiomoth retrieval and deployment for Nov 2025 #LEAFAMigratoryBirdProject

One of the straps was apparently chewed on by a shrew and I am now making it my life goal to ID that smol mammal (might borrow camera traps just for this πŸ‘€)

29.10.2025 05:52 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Quantization-Based Score Calibration for Few-Shot Keyword Spotting with Dynamic Time Warping in Noisy Environments Kevin Wilkinghoff, Alessia Cornaggia-Urrigshardt, Zheng-Hua Tan

A score calibration approach involving quantizing embeddings and normalizing detection scores with quantization error was proposed for few-shot KWS with dynamic time warping, improving performance on KWS-DailyTalk.

20.10.2025 09:33 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Preview
Variation in Detection Distance of Eastern Black Rail (Laterallus jamaicensis jamaicensis) Vocalizations by Autonomous Recording Units Autonomous recording units (ARUs) are an emerging technology that allows for passive monitoring of soniferous animals and soundscapes. Over the past decade, ARUs have become a popular tool for monitoring birds for their potential to reduce the labor and costs of traditional in-person sampling procedures. However, uncertainty surrounding factors affecting detection of avian taxa using ARUs can inhibit their monitoring efficacy. Eastern Black Rails (Laterallus jamaicensis jamaicensis) are a secretive marsh bird listed as a federally threatened species in the U.S.A. Eastern Black Rail vocalizations are difficult to detect by field personnel, and numerous in-person surveys can be required to confirm their presence at a site. While ARUs are an alternative for detecting Eastern Black Rails, it is unknown at what maximum distance an ARU can detect their vocalizations. We evaluated factors affecting the detection distance of simulated vocalizations for ARUs in four marsh vegetation types under a range of environmental conditions. Detection distances varied across models, vocalization and vegetation types, and call volume. Kickeedo vocalizations were detected at greater distances, and detection distances increased for all vocalization types in open vegetation. High relative humidity increased detection distances, while louder background noise decreased detection distances. High wind speeds in cordgrass (Spartina spp.) decreased detection probability disproportionately relative to other vegetation types. Based on these results, considerations of survey area, vegetation type, and site condition can allow land managers and researchers to optimize Eastern Black Rail monitoring using ARUs. Given the substantial staff time needed to monitor this species, ARUs may increase the likelihood of detection and provide an efficient alternative to in-person monitoring.

Variation in Detection Distance of Eastern Black Rail (Laterallus jamaicensis jamaicensis) Vocalizations by Autonomous Recording Units | doi.org/10.1675/063.... | Waterbirds | #ornithology πŸͺΆ

17.10.2025 16:26 πŸ‘ 5 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Post image

EARLY VIEW in IBIS

Using acoustic indices to detect interspecific bird interactions and behaviour | onlinelibrary.wiley....

Federica Rossetto, Nicolas Mathevon, Paola Laiolo | #ornithology πŸͺΆ

17.10.2025 05:44 πŸ‘ 10 πŸ” 4 πŸ’¬ 0 πŸ“Œ 1

Nice piece from @hollyasmith.bsky.social on this from @thecowbirdlab.bsky.social et al. in @natecoevo.nature.com

🐦 Did learned vocal signals evolve from innate?
🐦 Authors study this in 21 avian hosts of brood parasites

www.nature.com/articles/s41...

#prattle πŸ’¬
#bioacoustics

1/2

15.10.2025 13:19 πŸ‘ 19 πŸ” 8 πŸ’¬ 1 πŸ“Œ 0
Post image

Birds as indicators of landscape changes: a lesson from southern Mediterranean semi-arid streams | link.springer.com/ar... | Landscape and Ecological Engineering | #ornithology πŸͺΆ

15.10.2025 13:30 πŸ‘ 16 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
Preview
Sensors versus surveyors: Comparing passive acoustic monitoring, camera trapping and observer‐based monitoring for terrestrial mammals Mammals play vital roles in ecological communities, but many are in rapid decline worldwide. Comprehensive monitoring of mammal populations is crucial for effective conservation, but large-scale m...

Is passive acoustic monitoring worth it for terrestrial mammals? πŸŽ™οΈπŸ¨

We find it's not the one for all solution, but for vocal species, yes! It's highly effective & saves lots of time and money, especially in the long-term.

Find out more: doi.org/10.1111/2041... πŸ”ˆπŸ¦ŠπŸ§ͺ🌎 @methodsinecoevol.bsky.social

14.10.2025 00:11 πŸ‘ 35 πŸ” 13 πŸ’¬ 1 πŸ“Œ 0
Post image

Decoding Owl Calls: Refining Occupancy Inference From Passive Acoustic Monitoring | doi.org/10.1002/ece3... | Ecology and Evolution | #ornithology #RaptorResearch πŸͺΆ

13.10.2025 06:14 πŸ‘ 18 πŸ” 11 πŸ’¬ 0 πŸ“Œ 1
Purple heron

Purple heron

Black-crowned night heron

Black-crowned night heron

Little egret and immature heron sp

Little egret and immature heron sp

Medium egret and little egret

Medium egret and little egret

Happy World Migratory Bird Day this Oct 11, 2025!

I offer these photos to the bird community to raise awareness that birds, too, are not always photogenic πŸ˜†πŸ˜†

πŸ“Las PiΓ±as-ParaΓ±aque Wetland Park (LPPWP), Philippines
πŸ“· Nikon Coolpix P1100

(Will post my other photos later!)

12.10.2025 04:46 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Purple heron

Purple heron

Black-crowned night heron

Black-crowned night heron

Little egret and immature heron sp

Little egret and immature heron sp

Medium egret and little egret

Medium egret and little egret

Happy World Migratory Bird Day this Oct 11, 2025!

I offer these photos to the bird community to raise awareness that birds, too, are not always photogenic πŸ˜†πŸ˜†

πŸ“Las PiΓ±as-ParaΓ±aque Wetland Park (LPPWP), Philippines
πŸ“· Nikon Coolpix P1100

(Will post my other photos later!)

12.10.2025 04:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Bridging brains and bioacoustics talks for October 23rd @ 10:00 am EST:

From Clifford Harpole (Cold Spring Harbor Laboratory): Vocal repertoire expansion in singing mice by co-opting a conserved midbrain circuit node

From LΓ©o Perrier (Universite de Neuchatel): Unravelling the acoustic network of striped mice

Bridging brains and bioacoustics talks for October 23rd @ 10:00 am EST: From Clifford Harpole (Cold Spring Harbor Laboratory): Vocal repertoire expansion in singing mice by co-opting a conserved midbrain circuit node From LΓ©o Perrier (Universite de Neuchatel): Unravelling the acoustic network of striped mice

The next Bridging Brains and Bioacoustics seminar is happening in 2 weeks!

Join us to learn all about the neuroscience and ecology of acoustic communication in mice from @cliffscience.bsky.social and @leo-perrier.bsky.social

πŸ—“οΈ October 23rd @ 10:00 EST
βœ… Register here: braincoustics.com

09.10.2025 13:02 πŸ‘ 8 πŸ” 4 πŸ’¬ 0 πŸ“Œ 9