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  1. By: DeLury, Ralph E.
    Type: Article
    In: The Ottawa naturalist
    Volume: 32
    Issue: 2
    Date: 1918-05
    Page Range: 38--38
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  2. By: DeLury, Ralph E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 36
    Issue: 6
    Date: 1922-09
    Page Range: 119--119
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: DeLury, Ralph E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 36
    Issue: 6
    Date: 1922-09
    Page Range: 120--120
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: DeLury, Ralph E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 36
    Issue: 6
    Date: 1922-09
    Page Range: 120--120
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: DeLury, Ralph E. - DeLury, Justin S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 36
    Issue: 7
    Date: 1922-10
    Page Range: 137--137
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: DeLury, Ralph E. - DeLury, Justin S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 38
    Issue: 2
    Date: 1924-02
    Page Range: 21--24
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Munro, J A - Simpson, G. Buchanan - Pearse, Theed - Dale, E. M. S. - The Hamilton Bird Protection Society Inc - Thompson, Stuart L. - Calvert, E. W. - DeLury, Ralph E. - Terrill, Lewis McIver - Lord, J. S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 39
    Issue: 1
    Date: 1925-01
    Page Range: 21--25
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: DeLury, Ralph E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 39
    Issue: 1
    Date: 1925-01
    Page Range: 1--4
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: DeLury, Ralph E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 44
    Issue: 5
    Date: 1930-05
    Page Range: 120--120
    Publication Info: Ottawa Ottawa Field-Naturalists' Club