Vol. 135 No. 4 (2021)

• Cover

  Dwayne Lepitzki

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

  • PDF (English)

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

  • PDF (English)
  • Supplementary Material (English)

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

  Brian Schaffer, Jonathan Jenks, William Jensen, Eric Michel

  346-355

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

  • PDF (English)

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

  Emma Lehmberg, Graydon McKee, Michael Rennie

  361-376

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

  • PDF (English)
  • Supplementary Material Figure S1 (English)
  • Supplementary Material Table S1 (English)
  • Supplementary Material Table S2 (English)

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

  Courtney Irvine, Lucy Patterson

  387-395

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

  • PDF (English)
  • Supplementary Material (English)

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

  Bill Thompson

  400-409

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

  • PDF (English)

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

  • PDF (English)

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

  Sara Ashpole, Marissa Nati

  356-360

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

  • PDF (English)

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

  Scott MacIvor

  377-382

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

  • PDF (English)

• Apparent winterkill of Painted Turtle (Chrysemys picta)

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

  383-386

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

  • PDF (English)

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

  Thomas Jung, Brian Slough

  396-399

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

  • PDF (English)

Book Reviews

• New Titles

  William Halliday

  414

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

  • PDF (English)

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

  Dwayne Lepitzki

  410

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

  • PDF (English)

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

  William Halliday

  411-412

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

  • PDF (English)

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

  Jonathan Way

  412-413

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

  • PDF (English)

News and Comment

• News and Comment

  Amanda Martin

  415-416

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

  • PDF (English)

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

  • PDF (English)