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  1. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 3
    Series: 3
    Issue: 3
    Date: 1873
    Page Range: 280--286
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  2. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 4
    Series: 3
    Issue: 2
    Date: 1874
    Page Range: 101--107
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  3. By: Ayres., Thomas - Gurney, John Henry,
    Type: Article
    In: Ibis
    Volume: 1
    Series: 3
    Issue: 3
    Date: 1871
    Page Range: 253--270
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  4. By: Ayres., Thomas - Gurney, John Henry,
    Type: Article
    In: Ibis
    Volume: 1
    Series: 3
    Issue: 2
    Date: 1871
    Page Range: 147--157
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  5. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 1
    Series: 4
    Issue: 3
    Date: 1877
    Page Range: 339--354
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  6. By: Ayres., Thomas - Gurney, John Henry,
    Type: Article
    In: Ibis
    Volume: 2
    Series: 4
    Issue: 4
    Date: 1878
    Page Range: 406--411
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  7. By: Ayres., Thomas - Gurney, John Henry,
    Type: Article
    In: Ibis
    Volume: 2
    Series: 4
    Issue: 3
    Date: 1878
    Page Range: 281--301
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  8. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 4
    Series: 4
    Issue: 1
    Date: 1880
    Page Range: 99--112
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  9. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 4
    Series: 5
    Issue: 3
    Date: 1886
    Page Range: 282--298
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  10. By: Ayres., Thomas - Gurney, John Henry
    Type: Article
    In: Ibis
    Volume: 3
    Series: 5
    Issue: 4
    Date: 1885
    Page Range: 341--351
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  11. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 2
    Series: 5
    Issue: 3
    Date: 1884
    Page Range: 217--233
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  12. By: Ayres., Thomas - Gurney, John Henry,
    Type: Article
    In: Ibis
    Volume: 3
    Series: 4
    Issue: 4
    Date: 1879
    Page Range: 389--405
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  13. By: Ayres., Thomas - Gurney, John Henry
    Type: Article
    In: Ibis
    Volume: 3
    Series: 4
    Issue: 3
    Date: 1879
    Page Range: 285--300
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  14. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 5
    Series: 2
    Issue: 3
    Date: 1869
    Page Range: 286--303
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  15. By: Ayres., Thomas
    Type: Article
    In: Ibis
    Volume: 6
    Series: 3
    Issue: 4
    Date: 1876
    Page Range: 422--433
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  16. By: Ayres., Thomas - Gurney, John Henry,
    Type: Article
    In: Ibis
    Volume: 4
    Series: 4
    Issue: 3
    Date: 1880
    Page Range: 257--273
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,