Wildlife Ecology

Pacific Rim National Park Reserve

Pacific Rim National Park Reserve supports a diverse range of wildlife, from large predators to smaller mammals, birds, and marine species. These animals are connected through shared habitats, seasonal food sources, and the close relationship between land and sea.

The Nuu chah nulth concept hishuk ish ts’awalk—everything is one—reflects this interconnectedness. Each species, whether often seen or rarely encountered, plays an important role in maintaining ecological balance.

This page highlights wolves, bears, and cougars, key predators that shape local ecosystems. It helps visitors respectfully share this place by recognizing animal signs such as tracks, scat, and wildlife camera images, and understanding how these animals live and move across the landscape. 


Black Bear

Black Bears  are the only bear species found on Vancouver Island. Smaller than Grizzly Bears, large male Black Bears weigh up to 275 kg, and females can weigh up to 180 kg. However, most weigh half of this amount. Black Bears are typically solitary with large territories, and they prefer to give each other plenty of space. The exception to this is sows with their cubs. 

Bears travel along trails, roads, beaches, and sand dunes, but their presence often depends on seasonal food availability. Bears are seen more frequently in areas where there is fresh grass, berry patches, or easy beach access.

Diet and behaviour

Black Bears are omnivores. Most of their diet comes from grasses, berries, insects, and marine foods such as crabs and beach hoppers, with meat making up a smaller portion, 10-15%. In fall, spawning salmon allow bears to consume up to 20,000 calories per day.

Do bears hibernate?

On the west coast of Vancouver Island, bears do not always fully hibernate. Due to mild winters and consistent food sources, some remain active year round. Pregnant females and mothers with cubs den for at least a short period, entering a low energy state called torpor, during which they may occasionally wake.

Tracks and scat

Black Bear tracks are large and often resemble wide human footprints, usually showing visible claw marks. Five toe prints may be present, although the small inner toe is not always clearly defined. The heel pad is frequently visible, particularly on the hind feet. Adult tracks are generally oval or triangular, measuring approximately 14 cm long by 11 cm wide.

Bear scat varies widely depending on seasonal diet and may contain berries, grasses, insect parts, or fish remains. The appearance of scat can provide useful clues about recent feeding activity in the area.

Bear tracks on the beach
Example of bear scat
Example of bear scat. Notice the berry seeds?

Wolf

Wolves on Vancouver Island are Coastal Gray Wolves, which are often smaller than mainland wolves and sometimes reddish or tawny in colour. They may travel alone, in pairs, or in family packs.

Diet and behaviour

Wolves are carnivores that hunt cooperatively. Their diet includes deer, small mammals, birds, and marine food such as seals and salmon. Wolves may detect prey from long distances and work together to tire animals before attacking. Wolves often use trails, beaches, and dunes as travel corridors, moving efficiently in straight lines.

Tracks and scat

Wolves typically travel in a straight, purposeful line, and their tracks often reflect this efficient movement pattern. Domestic dog tracks look similar but are smaller and more haphazard than wolf tracks, with a larger gap between the inner toes. An adult wolf track measures approximately 12 cm long by 9 cm wide, with a symmetrical shape featuring a triangular heel pad and four toe prints with distinctive claw marks. 

Wolf scat may contain hair, bone fragments, and other undigested material, reflecting their carnivorous diet.

Wolf tracks on the beach
Example of wolf scat
Wolf tracks on the beach

Visit the Wild About Wolves page for more information


Cougar

Cougars are the only large cats on Vancouver Island. They are solitary and require large territories. Long tails, sandy coats, and powerful hind legs make them well adapted for stealth and sudden bursts of speed.

Diet and behaviour

Cougars are carnivores that primarily hunt deer, along with smaller mammals. They are most active at dawn and dusk and rely on stalking and ambushing rather than pursuit. Cougars approach prey quietly and attack from behind or above, often delivering a bite to the neck or throat.

Tracks and scat

Cougar tracks are generally circular and usually lack visible claw marks, because cougars have retractable claws. An adult Cougar track measures approximately 9 cm long by 9.5 cm wide. The four toe pads are teardrop‑shaped, and the overall track pattern is asymmetrical, which helps distinguish their tracks from those of canines.

Due to the shy and elusive nature of Cougars, their tracks are encountered less frequently than those of bears or wolves.

Cougar scat is often segmented and typically contains hair, reflecting a diet made up primarily of mammals.

Cougar tracks
Cougar tracks

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