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Scientific references related to Ark Metrics: search by keyword, title, authors, year, journal or DOI.

  1. DatasetCompanion animals: census, abandonment and adoption

    Animals entry and exit number in Barcelona Pet Animals Welfare Center (CAACB)

    Ajuntament de Barcelona (Medi Ambient) (2026). Open Data BCN.

    View at the source

    Monthly series of dog and cat intakes and outcomes at the Barcelona municipal animal shelter.

    • Open data
    • Companion animals and welfare

  2. ReportCompanion animals: census, abandonment and adoption

    Estudio "Él nunca lo haría" 2026 (datos de 2025): abandono, pérdida y adopción de perros y gatos en España

    Fundación Affinity (2026). Fundación Affinity.

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    Annual study on the abandonment, loss and adoption of companion animals in Spain (2026 edition, 2025 data).

    • Regulations, plans and institutional documents
    • Companion animals and welfare

  3. ReportRegulations, plans and institutional documents, Companion animals: census, abandonment and adoption

    Reglamento (UE) 2026/1818 del Parlamento Europeo y del Consejo, de 17 de junio de 2026, sobre el bienestar de perros y gatos y su trazabilidad

    Parlamento Europeo y Consejo de la UE (2026). EUR-Lex (DOUE L, 10.8.2026).

    View at the source

    Official text of the European regulation on the welfare and traceability of dogs and cats.

    • Regulations, plans and institutional documents
    • Companion animals and welfare

  4. DatasetCompanion animals: census, abandonment and adoption, Cat colonies and TNR

    Madrid Salud. Estadísticas Centro de Protección Animal

    Madrid Salud / Ayuntamiento de Madrid (2025). Portal de datos abiertos del Ayuntamiento de Madrid.

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    Half-yearly figures from the Madrid Animal Protection Center: intakes, adoptions, sterilizations and pick-ups.

    • Open data
    • Cat colonies (TNR)
    • Companion animals and welfare

  5. ReportRegulations, plans and institutional documents, Cat colonies and TNR

    Zaragoza amplia el recinto para gatos del Centro de Protección Animal para acoger la colonia felina del Portillo (noticia institucional, 04/11/2025)

    Ayuntamiento de Zaragoza (2025). Ayuntamiento de Zaragoza (sede electrónica).

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    Press release from Zaragoza City Council (Spain) on the expansion of the cat enclosure at the Animal Protection Center.

    • Regulations, plans and institutional documents
    • Cat colonies (TNR)

  6. Scientific paperCat colonies and TNR

    Evaluation of Population Management Based on Trap–Neuter–Return and Trap–Neuter–Adoption Practices in a Free-Roaming Cat Colony in the Federal District, Brazil

    Junqueira, Ana Nira Nunes; Galera, Paula Diniz (2024). Animals.

    DOI 10.3390/ani14172478

    Evaluation of population management based on TNR (Trap-Neuter-Return) and TNA (trap, neuter, adopt) in a cat colony in Brazil.

    • Cat colonies (TNR)
    • Companion animals and welfare

  7. Scientific paperCitizen science, monitoring and identification

    Perspectives on Individual Animal Identification from Biology and Computer Vision

    Vidal, Maxime; Wolf, Nathan; Rosenberg, Beth; et al. (2021). Integrative and Comparative Biology.

    DOI 10.1093/icb/icab107

    Perspectives on individual animal identification from biology and computer vision.

    • Wildlife and biodiversity

  8. Scientific paperCitizen science, monitoring and identification

    Past, present and future approaches using computer vision for animal re‐identification from camera trap data

    Schneider, Stefan; Taylor, Graham W.; Linquist, Stefan; et al. (2019). Methods in Ecology and Evolution.

    DOI 10.1111/2041-210x.13133

    Review of computer vision approaches for re-identifying individual animals in camera-trap images.

    • Wildlife and biodiversity

  9. Scientific paperCat colonies and TNR

    Effect of high-impact targeted trap-neuter-return and adoption of community cats on cat intake to a shelter

    Levy, J.K.; Isaza, N.M.; Scott, K.C. (2014). The Veterinary Journal.

    DOI 10.1016/j.tvjl.2014.05.001

    Targeted TNR (Trap-Neuter-Return) and adoption of community cats in a specific area, and their effect on cat intake at a shelter.

    • Cat colonies (TNR)