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I have a folder of ultrasonic bat recordings ready to be run through Kaleidoscope (or any other acoustic analysis software). Alongside the audio files I will send you a reference sheet that pairs each target species with its diagnostic call characteristics. Your job is to process every file, identify which species are present, and capture the dominant call frequency for each confirmed detection. Accuracy is important, please list a species only when the signal matches the reference data I supply. If a call is ambiguous, just flag it in the comments section of the template. I will provide a short, text-based summary-report template; simply drop the results into that document—no graphs or dashboards required. Please keep the project settings and file names intact so I can reproduce your workflow if needed. Deliverables • Completed summary report in my template (Word or .docx). • Theproject file and settings you used. Acceptance criteria • All audio files processed. • Species list and associated call frequencies reported in kHz with no unsupported identifications. If you prefer software other than Kaleidoscope, ensure it can import .wav recordings and export results I can cross-check later. Let me know your estimated turnaround once you’ve looked over this brief, and we can get started right away.
Project ID: 40749510
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21 freelancers are bidding on average €17 EUR/hour for this job

Hello, I can accurately process your ultrasonic bat recordings, identify only confirmed species based on your reference data, record dominant call frequencies in kHz, and complete your report template. I’ll preserve the project settings and file names and provide the project/settings files for reproducibility. Regards Muhammad
€15 EUR in 40 days
5.9
5.9

I understand you need precise bat species identification and dominant frequency extraction from ultrasonic recordings, similar to how I've previously automated signal classification in complex acoustic datasets. My approach leverages advanced spectral analysis and pattern recognition tailored for bioacoustics. I will utilize Kaleidoscope Pro for its robust spectrogram visualization and automated feature extraction capabilities. The process involves: 1. Batch processing all audio files. 2. Applying filters to isolate bat vocalizations. 3. Cross-referencing detected calls against your provided reference sheet using spectral parameters (e.g., call duration, bandwidth, shape, and frequency modulation). 4. Extracting the dominant call frequency for confirmed detections. Ambiguous calls will be flagged with detailed notes on their spectral characteristics and potential matches. To ensure optimal alignment with your reference data, could you specify the preferred format for the reference sheet (e.g., CSV, Excel)? Also, what is the typical duration of your recording files? I'm confident I can deliver accurate results efficiently. Let's schedule a brief call to discuss the specifics.
€18 EUR in 7 days
5.0
5.0

Hello! I can accurately process your ultrasonic recordings, cross-check every detection against your supplied species references, and report only defensible identifications with dominant call frequencies in kHz. I’ll preserve your filenames/settings and provide the completed Word report plus the reproducible project files. With strong experience in B2B Lead Generation, Excel, QuickBooks, and Data Automation, I provide accurate, efficient, and well-organized solutions tailored to your business requirements. My Expertise: B2B lead generation, targeted prospect research, data collection & cleaning, Advanced Excel, formulas, dashboards, PivotTables, data analysis, VBA/Macros, Google Sheets, QuickBooks bookkeeping, transaction management, reconciliations, income/expense tracking, and financial reporting. I also specialize in data automation and workflow optimization, helping businesses reduce repetitive manual tasks and improve overall efficiency. You’ll receive clean, accurate, fully editable, and well-structured work, with clear communication, attention to detail, and reliable delivery. Portfolio: https://www.freelancer.com/u/muhammadj121 Best regards, Junaid
€15 EUR in 40 days
3.6
3.6

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€12 EUR in 40 days
3.6
3.6

Dear [Client Name], YOU'RE NOT JUST HIRING A FREELANCER. YOU'RE CHOOSING THE OUTCOME. I've successfully completed similar projects while collaborating with major global companies like Google and Amazon, where I identified and documented species through acoustic analysis. For one project, I processed a dataset of bat calls, achieving a 95% accuracy rate in species identification. This experience equips me to handle the challenges of your specific requirements effectively. I possess extensive experience using Kaleidoscope and other acoustic analysis tools, ensuring precise identification aligned with the diagnostic call characteristics you provide. My work with companies like Microsoft and IBM has honed my attention to detail and understanding of strict reporting standards, so you can trust that I will deliver reliable results. For your project, I will process every audio file meticulously, matching calls to your reference sheet. I’ll flag any ambiguous calls in the comments section and ensure the final summary report is clear and easy to cross-reference with your expected outcomes. I prioritize communication, providing proactive updates throughout the process. You will receive my completed summary report, project files, and settings intact for reproducibility, ensuring long-term reliability of the findings. I estimate a turnaround time of [insert time frame], and I’m ready to get started immediately. With my proven track record, I am confident I will meet your expectations and deliver meaningful results. The strongest projects succeed because they start with the right plan, process, and execution. Regards, Patrick O’Flaherty
€12 EUR in 7 days
3.2
3.2

Hi There, Hope you are well. I have experience processing ultrasonic bat recordings using acoustic analysis software like Kaleidoscope. I will accurately identify species from reference data, capture dominant call frequencies, and deliver results in your template. I can ensure all files are processed and provide the project file and settings used for your review. Thanks in advance for the opportunity to working with you. Best Regards, Serazum
€16 EUR in 1 day
2.1
2.1

Having handled and processed a diverse range of data as detailed in my profile, this project calling for the careful analysis, identification, and organization of these ultrasonic bat recordings fits into my wheelhouse perfectly. My proficiency with software like Microsoft Excel makes me adept at handling large volumes of data with accuracy. I can guarantee you zero unsupported identifications and meticulous transference of information into the provided report template - I always double-check every detail before submitting. My remarkable attention to detail will be invaluable in capturing the dominant call frequencies for each species present by ensuring that any ambiguous call is properly flagged. Not only this, but I'm also committed to maintaining continuous communication throughout the project to ensure your preferences are met. Given my skill set and passion for accuracy in data handling and processing, I assure you timely and error-free delivery of your completed summary report. Let's start now!
€12 EUR in 1 day
1.3
1.3

I have experience in audio data processing and signal analysis using specialized software. I am ready to process your bat recordings with precise species identification based on the provided characteristics, saving the frequencies of dominant calls in kHz, and adding comments to ambiguous signals. I will save the project settings and file names for reproducibility. What volume of files needs to be processed and by what deadline are you planning to get the results?
€14 EUR in 14 days
1.3
1.3

Hi, I have experience working with similar audio analysis and data-processing projects. I can process the recordings carefully, identify only well-supported species detections, record dominant frequencies in kHz, and flag ambiguous calls rather than guessing. I’ll also provide the completed report and project/settings files for reproducibility.
€12 EUR in 40 days
0.0
0.0

Hi, The main problem you face is ensuring high accuracy in species identification from ultrasonic recordings while maintaining reproducibility of the workflow. I understand the importance of preserving project settings and file integrity for reproducibility. I would approach this by first validating the reference call characteristics against sample files, then processing each audio with strict thresholds to avoid unsupported identifications. Ambiguous calls would be flagged systematically to maintain data quality. This approach balances accuracy with traceability, ensuring your summary reports are reliable and your workflow can be audited or rerun as needed. Best Regards Robert
€50 EUR in 40 days
0.0
0.0

Hi, I’d turn your ultrasonic recordings into a traceable species report, with only reference-supported detections and ambiguous calls clearly flagged. I’d first review the reference sheet, then process every WAV in Kaleidoscope using fixed, documented settings. I’d check candidate calls against the supplied diagnostic characteristics, record the dominant frequency in kHz, and place each result into your Word template while preserving the original filenames. The part that usually bites here is a weak, overlapping, or noisy call being treated as a confirmed species. I’d leave it out of the species list and describe the uncertainty in comments rather than guess. Consistent filename, frequency, and comment formatting will also make your later cross-checking easier. You’ll receive the completed report, project file, and settings used. My background includes data processing, audio analysis, data annotation, data entry, and concise report writing. I’ll confirm turnaround after seeing the file count and recording lengths, then process the folder in one documented pass. I have two questions: Q1: Approximately how many files and total recording hours are included? Q2: Should ambiguous detections be noted per file, or grouped by species and call type?
€30 EUR in 40 days
0.0
0.0

Hello. I understand the importance of accurately identifying bat species from your ultrasonic recordings. With my experience in acoustic analysis, I can ensure precise processing of each file while adhering to your reference data. I will analyze the audio files using Kaleidoscope or another suitable software, capturing the dominant call frequencies as specified. My attention to detail means I'll only report confirmed species, flagging any ambiguous calls in the comments as you requested. I will deliver the completed summary report in your template along with the project settings for reproducibility. I’m ready to start immediately and can deliver results within your expected timeframe. I’d be happy to discuss any further details you might need. With regards, Maanie
€12 EUR in 7 days
0.0
0.0

Hello, I hope your week is going well. I've done hands-on bioacoustic analysis work, having processed multiple bat and bird call datasets through Kaleidoscope and similar tools. Species-level ID only ever gets written down when the signal lines up with reference values. One project stands out as close to this: a multi-season survey of forest bats where I ran several hundred .wav files through Kaleidoscope's batch classifier, then manually screened each auto-ID against a supplied reference sheet. The tricky part was noise from rain and insect stridulation triggering false positives, so I built a custom filter set in the project file to knock those back before review. I'd start by importing your recordings, checking the sample rate and calibration on a few files, then setting Kaleidoscope's detector sensitivity so faint calls still get caught without pulling in clutter. Every auto-match gets a manual pass against your reference characteristics before it goes in the template, and anything borderline gets flagged rather than guessed. I'll preserve your original file names and export the project settings so the workflow is fully reproducible. It would help to align on a couple of things before I begin, mainly how you want ambiguous calls flagged and whether your reference sheet lists frequency ranges or single values. Could we hop on a short call this week to walk through that? Thank you, Zohaib
€12 EUR in 40 days
0.0
0.0

Hi, there I recently worked on an acoustic analysis workflow for ultrasonic wildlife recordings, processing WAV files, identifying target species from call characteristics and recording dominant frequencies in a structured report. The main challenge was avoiding unsupported species identifications when calls overlapped or recordings contained ambiguous signals. I solved this by comparing detected frequency patterns against reference criteria, flagging uncertain calls instead of forcing classifications, and preserving the original filenames and processing settings. I am planning to process every recording in Kaleidoscope or a compatible acoustic-analysis tool, verify each detection against your reference sheet, record dominant frequencies in kHz and flag ambiguous signals for review. I offer to preserve the project configuration and export the completed results directly into your Word template. Please share the recordings, reference sheet and report template so I can assess the workflow and turnaround. If I use my previous experience, your project will likely be completed successfully. Please share the sample files to get started. Thank you
€15 EUR in 40 days
0.0
0.0

I’ve reviewed your project and understand what you’re looking to achieve. I’m confident we can help you get this completed professionally and to the standard you expect. I’d like to understand a little more about your requirements before suggesting the best approach going forward. Are you available for a quick chat to discuss the project and what you need? Even if we don’t end up working together, you’ll walk away with a free consultation and hopefully some useful direction. Kind Regards, GerhardMGTC
€12 EUR in 7 days
0.0
0.0

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