Wood Frog – Rana Sylvatica

Distinguishing Features – Medium-sized frog. Overall colouration, highly variable: gray, brown, reddish brown or rust. Upperside may be plain or mottled with black or brown. A black mask is always present over the eyes. Sometimes a white or light colored middorsal stripe is present. The underside is light, rarely with dark mottling. A white line … Read more

Forest Tent Caterpillar – Malacosoma Disstria

Hosts Sugar maple, birch, oak, aspen and other deciduous. Evidence Shiny brown egg masses are present from July until early spring of the following year. They differ from those of eastern tent caterpillar in having square edges, and they completely encircle the twigs of host trees. Larvae, which are present in early spring, have distinctive … Read more

Sweet Coltsfoot “Palmate-Leaved Coltsfoot”

General – a perennial from slender, creeping rhizomes; flowering stems stout (appear before leaves); growing up to 50 cm tall. Sweet Coltsfoot Leaves – round to heart- or kidney-shaped at stem base. 5 – 20 cm wide, deeply divided (more than halfway to centre), into 5 to 7 toothed lobes, green, essentially hairless above, thinly … Read more

Gray Wolf “Timber Wolf” – Canis Lupus

Distinguishing Features – Overall colouration, varied, from the most common gray tones to blacks and whites, to medium tones of cream, gray, brown and orange. Hair, bristly. Size 1.5 – 2 m (4.9 – 6.7 ft) Habitat Widespread throughout Northwestern Ontario in a variety of habitats where a good supply of food is available. Diet … Read more

Prickly Wild Rose – Rosaceae (Rose Family)

General – bushy shrub, 0.3-1.5 m tall; stems stout, usually densely covered with many straight, weak bristles and straight slender thorns. Leaves – alternate; compound, 3-9 oblong leaflets (usually 5), each 2-5 cm long, (usually 3-4 cm), sharply double-toothed, usually somewhat hairy beneath. Flowers – single, on short side branches; pink, showy, 5-7 cm across; … Read more

Stair-step Moss – Hylocomium Splendens

General – olive green, yellowish or reddish green; stems creeping, 2 – 20 cm long, stems and branches reddish, often with branches on branches; current year’s growth arises from near middle of previous year’s branch, producing feathery ‘fronds’ in step form; forms springy mats. Stair-step MossLeaves – 2 – 3 mm long, oval, smooth-edged, wide … Read more

Russian Flying Squirrel – Pteromys Volans

Distinguishing Features – Soft, silky pelage. Overall colouration, pale olive-brown; lighter buff-coloured underparts; tail flattened ventrally and densely haired; eyes large and luminous; skin membrane extends along flanks between wrists and ankles. Habitat Inhabits boreal coniferous forests of Scandinavia, Russia, Siberia and as far east as Northern Mongolia, Central and North-eastern China. Prefers dense forests. … Read more

Common Shrub Species – Northwestern Ontario Forest

Table of Contents Acer spicatum – Mountain Maple – “White Maple” Alnus crispa – Green Alder Alnus rugosa – Speckled Alder Amelanchier bartramiana – Mountain Juneberry Amelanchier humilis – Shadbush Amelanchier sanguinea Saskatoon – “Red-twigged Serviceberry, Juneberry” Andromeda glaucophylla – Bog Rosemary Arctostaphylos uva-ursi – Bearberry Chamaedaphne calyculata – Leatherleaf Chimaphila umbellata – Pipsissewa – … Read more

Understanding Silviculture – Tree Planting

To understand silviculture, one must first understand silvics. Silvics involves understanding how trees grow, reproduce, and respond to environmental changes. Some tree species thrive in shade – sugar maple, red maple, hemlock and basswood are good examples. These species can live, grow, and reproduce in shade and semishade conditions. Many tree species prefer or require … Read more

Pine Marten – Martes Americana

Distinguishing Features – Overall colouration, lustrous fur, varying from pale buff to dark brown; underparts paler brown. Ears, pale with whitish edges. Body, long; feet, dark brown; claws, semi-retractable. Size Male: .54 – 63 m (1.8 – 2.1 ft) Female: .48 – .6 m (1.6 – 2 ft) Habitat Throughout Northwestern Ontario, preferring mature coniferous … Read more