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  1. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 3
    Date: 1989
    Page Range: 450--451
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 3
    Date: 1989
    Page Range: 467--468
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 3
    Date: 1990
    Page Range: 502--502
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 1
    Date: 1990
    Page Range: 150--151
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 1
    Date: 1992
    Page Range: 154--154
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 4
    Date: 1994
    Page Range: 503--503
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 3
    Date: 1988
    Page Range: 589--590
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 2
    Date: 1993
    Page Range: 258--259
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 2
    Date: 1990
    Page Range: 331--332
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  10. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 3
    Date: 1990
    Page Range: 515--515
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  11. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 4
    Date: 1993
    Page Range: 557--557
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  12. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 4
    Date: 1992
    Page Range: 550--550
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  13. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 3
    Date: 1994
    Page Range: 386--387
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  14. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 4
    Date: 1995
    Page Range: 490--491
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  15. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 99
    Issue: 3
    Date: 1985
    Page Range: 455--456
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  16. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 3
    Date: 1998
    Page Range: 574--574
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  17. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 105
    Issue: 4
    Date: 1991
    Page Range: 604--604
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  18. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 99
    Issue: 3
    Date: 1985
    Page Range: 457--458
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  19. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 111
    Issue: 2
    Date: 1997
    Page Range: 348--348
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  20. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 99
    Issue: 2
    Date: 1985
    Page Range: 282--282
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  21. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 2
    Date: 1992
    Page Range: 298--298
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  22. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 1
    Date: 2000
    Page Range: 169--169
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  23. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 2
    Date: 2000
    Page Range: 344--345
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  24. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 99
    Issue: 2
    Date: 1985
    Page Range: 276--276
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  25. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 4
    Date: 1995
    Page Range: 515--515
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  26. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 3
    Date: 1990
    Page Range: 503--504
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  27. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 1
    Date: 1988
    Page Range: 177--179
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  28. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 3
    Date: 1988
    Page Range: 591--591
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  29. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 97
    Issue: 2
    Date: 1983
    Page Range: 246--246
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  30. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 2
    Date: 1981
    Page Range: 221--222
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  31. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 2
    Date: 1992
    Page Range: 279--279
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  32. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 110
    Issue: 3
    Date: 1996
    Page Range: 568--568
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  33. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 100
    Issue: 3
    Date: 1986
    Page Range: 444--444
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  34. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 2
    Date: 1994
    Page Range: 261--261
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  35. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 105
    Issue: 3
    Date: 1991
    Page Range: 438--438
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  36. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 4
    Date: 1988
    Page Range: 750--751
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  37. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 4
    Date: 1995
    Page Range: 514--514
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  38. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 116
    Issue: 2
    Date: 2002
    Page Range: 345--345
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  39. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 99
    Issue: 2
    Date: 1985
    Page Range: 283--283
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  40. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 4
    Date: 1988
    Page Range: 749--750
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  41. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 1
    Date: 1992
    Page Range: 157--158
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  42. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 3
    Date: 1988
    Page Range: 590--591
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  43. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 101
    Issue: 3
    Date: 1997
    Page Range: 497--497
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  44. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 4
    Date: 1998
    Page Range: 754--754
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  45. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 4
    Date: 1989
    Page Range: 618--618
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  46. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 2
    Date: 1992
    Page Range: 285--286
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  47. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 4
    Date: 1989
    Page Range: 616--617
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  48. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 3
    Date: 1989
    Page Range: 473--473
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  49. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 3
    Date: 2000
    Page Range: 541--541
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  50. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 101
    Issue: 3
    Date: 1997
    Page Range: 508--509
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  51. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 1
    Date: 1995
    Page Range: 141--141
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  52. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 1
    Date: 1993
    Page Range: 135--135
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  53. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 113
    Issue: 3
    Date: 1999
    Page Range: 552--553
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  54. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 113
    Issue: 4
    Date: 1999
    Page Range: 707--708
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  55. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 2
    Date: 1993
    Page Range: 262--262
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  56. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 2
    Date: 1992
    Page Range: 279--280
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  57. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 3
    Date: 1992
    Page Range: 422--422
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  58. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 1
    Date: 1989
    Page Range: 109--110
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  59. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 101
    Issue: 3
    Date: 1997
    Page Range: 504--505
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  60. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 3
    Date: 2000
    Page Range: 547--548
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  61. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 100
    Issue: 2
    Date: 1986
    Page Range: 295--295
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  62. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 4
    Date: 2000
    Page Range: 722--723
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  63. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 4
    Date: 1994
    Page Range: 502--502
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  64. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 111
    Issue: 2
    Date: 1997
    Page Range: 354--355
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  65. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 3
    Date: 1993
    Page Range: 389--389
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  66. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 4
    Date: 1995
    Page Range: 512--513
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  67. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 100
    Issue: 1
    Date: 1986
    Page Range: 150--151
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  68. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 96
    Issue: 4
    Date: 1982
    Page Range: 492--492
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  69. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 105
    Issue: 2
    Date: 1991
    Page Range: 309--310
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  70. By: Colgan, Patrick W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 3
    Date: 1989
    Page Range: 473--473
    Publication Info: Ottawa Ottawa Field-Naturalists' Club