Evidence map›Paper›PMID 37174563›Full record

ArticleAnimals : an open access journal from MDPI2023

Animal Species Recognition with Deep Convolutional Neural Networks from Ecological Camera Trap Images.

Sazida Binta Islam, Damian Valles, Toby J Hibbitts, Wade A Ryberg, Danielle K Walkup, Michael R J Forstner

Registry-linked trialAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07658885 (Development, Validation and Clinical Efficacy Evaluation of an AI-based Snake Species Identification System for Snakebite Treatment), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07658885 enrolling by invitationnot on this mapstarted 2026, after this paper: background citation

Development, Validation and Clinical Efficacy Evaluation of an AI-based Snake Species Identification System for Snakebite Treatment: a Multicenter Prospective Observational Study

Typeobservational_patient_registrySponsorSecond Affiliated Hospital, Zhejiang University, School of MedicineRan2026 to 2026Enrolled400ConditionsSnake BiteArmsSSRS system-assisted snake species identification
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Multi-Modality Sheep Face Recognition Based on Deep Learning.Animals : an open access journal from MDPI · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Sazida Binta IslamIngram School of Engineering, Texas State University, San Marcos, TX 78666, USA.ORCID 0000-0002-1259-7081
Damian VallesIngram School of Engineering, Texas State University, San Marcos, TX 78666, USA.ORCID 0000-0002-5684-9498
Toby J HibbittsNatural Resources Institute, Texas A&M University, College Station, TX 77843, USA.
Wade A RybergNatural Resources Institute, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0003-2548-8113
Danielle K WalkupNatural Resources Institute, Texas A&M University, College Station, TX 77843, USA.
Michael R J ForstnerDepartment of Biology, Texas State University, San Marcos, TX 78666, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurate identification of animal species is necessary to understand biodiversity richness, monitor endangered species, and study the impact of climate change on species distribution within a specific region. Camera traps represent a passive monitoring technique that generates millions of ecological images. The vast numbers of images drive automated ecological analysis as essential, given that manual assessment of large datasets is laborious, time-consuming, and expensive. Deep learning networks have been advanced in the last few years to solve object and species identification tasks in the computer vision domain, providing state-of-the-art results. In our work, we trained and tested machine learning models to classify three animal groups (snakes, lizards, and toads) from camera trap images. We experimented with two pretrained models, VGG16 and ResNet50, and a self-trained convolutional neural network (CNN-1) with varying CNN layers and augmentation parameters. For multiclassification, CNN-1 achieved 72% accuracy, whereas VGG16 reached 87%, and ResNet50 attained 86% accuracy. These results demonstrate that the transfer learning approach outperforms the self-trained model performance. The models showed promising results in identifying species, especially those with challenging body sizes and vegetation.

Indexed as

camera trapconvolutional neural networkdeep learningendangered speciesimage augmentationimage classificationlizardmachine learningsnaketoad

Identifiers

PMID37174563
PMCPMC10177479

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.