Vol. 135 No. 4 (2021)

• Cover

  Dwayne Lepitzki

  DOI: https://doi.org/10.22621/cfn.v135i4.2977

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Articles

• Diet and reproductive success of Great Horned Owl (Bubo virginianus) at its northern breeding limit

  Madison Reynolds, John Shook, Greg Breed, Knut Kielland

  337-345

  DOI: https://doi.org/10.22621/cfn.v135i4.2445

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  • Supplementary Material

• Assessing migration strategies and cause specific mortality of adult female White-tailed Deer (Odocoileus virginianus) in North Dakota, USA

  Brian A. Schaffer, Jonathan A. Jenks, William F. Jensen, Eric S. Michel

  346-355

  DOI: https://doi.org/10.22621/cfn.v135i4.2104

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• Hiding in plain sight: combining field-naturalist observations and herbarium records to reveal phenological change

  Emma S. Lehmberg, Graydon McKee, Michael D. Rennie

  361-376

  DOI: https://doi.org/10.22621/cfn.v135i4.2567

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  • Supplementary Material Figure S1
  • Supplementary Material Table S1
  • Supplementary Material Table S2

• Status and declining trend of Sparrow’s-egg Lady’s-slipper (Cypripedium passerinum) orchids in Pukaskwa National Park, Ontario, Canada

  Courtney C. Irvine, Lucy D. Patterson

  387-395

  DOI: https://doi.org/10.22621/cfn.v135i4.2723

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  • Supplementary Material

• Continuing expansion of Narrow-leaved Cattail (Typha angustifolia) and decline of a provincially rare fen in the Holland Marsh, Ontario

  Bill A. Thompson

  400-409

  DOI: https://doi.org/10.22621/cfn.v135i4.2793

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Notes

• Another mention of Meadow Vole (Microtus pennsylvanicus) found in pellets of Snowy Owl (Bubo scandiacus) in northern Ungava Peninsula, Canada

  Louis Arbez, Aurélien Royer, Jean-François Therrien, Sophie Montuire

  329-336

  DOI: https://doi.org/10.22621/cfn.v135i4.2719

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• Paedomorphic Blotched Tiger Salamander (Ambystoma mavortium melanostictum) in ovo counts, British Columbia, Canada

  Sara L. Ashpole, Marissa R. Nati

  356-360

  DOI: https://doi.org/10.22621/cfn.v135i4.2116

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• Parasitism and brood mortality in Alfalfa Leafcutting Bee (Megachile rotundata (Fabricius)), nesting in vacated comb cells of European Paper Wasp (Polistes dominula (Christ))

  J. Scott MacIvor

  377-382

  DOI: https://doi.org/10.22621/cfn.v135i4.2649

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• Apparent winterkill of Painted Turtle (Chrysemys picta)

  David C. Seburn, Mackenzie Burns, Iyanuoluwa Akinrinola, Sara Cecile, Thomas Farquharson, Charlotte Hung, Payton McIntyre

  383-386

  DOI: https://doi.org/10.22621/cfn.v135i4.2709

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• Gimme shelter: anthropogenic structures as resting sites for American Marten (Martes americana)

  Thomas S. Jung, Brian G. Slough

  396-399

  DOI: https://doi.org/10.22621/cfn.v135i4.2725

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Book Reviews

• New Titles

  William Halliday

  414

  DOI: https://doi.org/10.22621/cfn.v135i4.2981

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• The Canadian Field-Naturalist welcomes our new Book Review Editor

  Dwayne Lepitzki

  410

  DOI: https://doi.org/10.22621/cfn.v135i4.2973

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• "We Are All Whalers: the Plight of Whales and our Responsibility" by Michael J. Moore, 2021 [book review]

  William D. Halliday

  411-412

  DOI: https://doi.org/10.22621/cfn.v135i4.2975

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• "Wolves: Western Warriors" by Julie Argyle, 2022 [book review]

  Jonathan G. Way

  412-413

  DOI: https://doi.org/10.22621/cfn.v135i4.2947

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News and Comment

• News and Comment

  Amanda Martin

  415-416

  DOI: https://doi.org/10.22621/cfn.v135i4.2983

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Index

• Index to Volume 135

  William Halliday

  417-422

  DOI: https://doi.org/10.22621/cfn.v135i4.2979

Full Issue PDF

• Full Issue PDF

  Dwayne Lepitzki

  329-422

  DOI: https://doi.org/10.22621/cfn.v135i4.2985

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