A field journal is a running record of outdoor observations — what you saw, where, when, and under what conditions. The format is flexible. Some naturalists fill pages with detailed written notes; others work primarily in sketches with minimal text. Both approaches produce useful records if maintained consistently over time.

Starting in Canada presents specific practical considerations. The country spans multiple climate zones, and the journals kept by someone in coastal British Columbia will look different from those of an observer in the boreal forests of northern Ontario or the prairies of Saskatchewan. Seasonal range is also extreme: conditions in January in many parts of Canada make outdoor note-taking physically difficult, which requires some advance planning.

Choosing a notebook

The single most important physical choice is the notebook. A field journal that falls apart in light rain or whose pages bleed through with pencil is difficult to maintain as a long-term record.

Several properties matter for Canadian outdoor conditions:

  • Paper weight. Thicker paper (90g/m² or above) handles moisture better and allows sketching without bleed-through. Thin paper warps when wet.
  • Cover material. Hard covers protect the pages and give a writing surface when no flat surface is available. Softcover notebooks fold back on themselves, which some people prefer for compact carry.
  • Binding. Spiral binding lies completely flat and allows pages to be torn out without damaging the journal. Sewn bindings are more durable over years of use.
  • Size. A5 (148 × 210mm) fits in most jacket pockets and is large enough for a basic sketch. Smaller notebooks are easier to carry but restrict sketch size significantly.

In wet conditions — common in coastal BC, along the Great Lakes shoreline, and throughout the shoulder seasons across most of Canada — waterproof notebooks such as those using Rite in the Rain paper allow writing in rain without the paper degrading. These are not necessary for everyone, but are worth considering if you frequently go out in variable weather.

What to record in each entry

A minimum useful field entry contains date, time, location, and weather. These four pieces of information make an observation retrievable and comparable with other entries from the same site or the same time of year.

Beyond the minimum, useful additions include:

  • GPS coordinates or a descriptive location note (trail junction, specific pond, distance from a landmark)
  • Temperature and wind direction if you have them
  • Habitat type: mixed forest edge, open meadow, shoreline, urban park
  • Species observed, with count where possible
  • Behaviour notes for animals: feeding, calling, flight pattern, interaction with other species
  • Phenological markers: first flowering of a plant, ice-out date on a lake, first calling of a specific frog species
Botanical watercolour illustration of Alcea rosea (hollyhock)
Botanical illustration from Wikimedia Commons (CC). Watercolour botanical studies represent one tradition within field journaling that combines scientific accuracy with visual record-keeping.

Building an observation habit in Canadian seasons

The difficulty with field journaling is not starting — it is maintaining consistent entries across a full year, particularly through winter. Canadian winters present real barriers: cold that makes writing uncomfortable, shorter daylight hours, and landscapes that appear less visually active than in warmer months.

Winter entries, however, are among the most distinctive in a multi-year journal. Snow preserves tracks in ways that make mammal activity visible in areas where it would otherwise go unnoticed. Ice formation and breakup dates on lakes and rivers are phenological markers with historical significance — some Canadian communities have records going back more than a century.

Scheduling regular outings

A consistent pattern — same location, same time of week — produces more comparable data over time than irregular outings to different sites. Even a single urban greenspace visited weekly for a year will show significant seasonal variation across all taxonomic groups.

The iNaturalist platform, widely used in Canada, allows field observers to contribute observations to citizen science databases. The NatureCounts platform operated by Birds Canada accepts bird observation records from across the country. Neither platform replaces the personal field journal, but connecting personal records to broader datasets gives individual entries additional context.

The first three months

Most observers find the first three months the most difficult. Early entries tend to be brief and lack confidence in identification. This is normal and not a reason to stop. The value of a field journal increases with time; early imprecise entries become useful when compared to later ones from the same location.

If you miss several weeks, simply resume from the next outing without attempting to reconstruct missed time. Gaps are part of any long-term record.

Tools beyond the notebook

A notebook and pencil cover most field journaling needs. Pencil has practical advantages over pen in cold weather: ballpoint pens fail below certain temperatures, while pencil writes reliably across the full Canadian temperature range.

Additional tools that some observers use:

  • Hand lens (10x) for close examination of small plants, insects, and fungi
  • Small ruler for measuring track dimensions, leaf size, or feather length
  • Camera for supplementary documentation, though photographs are best kept as companions to written entries rather than replacements
  • Field guides relevant to your region — Birds of Ontario, Wildflowers of the Pacific Northwest, or equivalent regional guides
Entry format example: 2026-05-10 | 07:15–08:40 Beaver Pond Trail, Gatineau Park, QC 8°C, partly cloudy, light NW wind Habitat: wetland edge / mixed forest Species noted: - Common Yellowthroat (3, singing) - Painted Turtle (2, basking on log) - Ostrich Fern fiddleheads at approx. 15cm - No open water on north end of pond yet

References and further reading

The following sources are publicly available and cover field journaling practice and Canadian natural history observation: