In early August, wildlife photographer Terry Chettle captured a unique moment at the Grimsby Wetlands when a river otter unexpectedly interacted with a green heron. Chettle, a resident of Beamsville, Ont., was delighted by the otter’s playful behavior, which included posing on a log and sticking out its tongue. This rare sighting of an otter in the area surprised Chettle, as otters are not commonly spotted there.
During the same day, Bruce and Laurie Mackenzie, while strolling through the wetland, encountered Chettle, who pointed out the otter to them. Bruce Mackenzie acknowledged the rarity of the sighting, mentioning that it was the first time in recent memory that an otter had been spotted near the wetlands. The Grimsby Wetlands, covering approximately 12 hectares on Lake Ontario’s South Shore, is managed by the Hamilton Naturalists’ Club. Mackenzie, who works with the club as a project manager for the wetlands, highlighted the positive impact of habitat restoration and water quality on attracting diverse wildlife, citing previous rare sightings such as least bitterns in the wetlands.
Laura Timms, a program manager at Credit Valley Conservation, emphasized the resurgence of river otter populations in the region, attributing it to conservation efforts. She noted the increase in documented otter sightings in areas like Rattray Marsh and Jim Tovey Lakeview conservation areas, where otters have been observed giving birth to pups. The conservation authorities of Hamilton and Niagara were contacted for their insights on otter populations, with the Niagara Peninsula Conservation Authority stating it doesn’t monitor wildlife.
River otters, which faced population declines in the 1800s due to factors like hunting and habitat destruction, have been making a comeback in North America thanks to environmental restoration initiatives. Timms stressed the importance of preserving diverse habitats like wetlands to support overall biodiversity and conservation success stories like the otters. She highlighted the significance of ongoing efforts to restore and protect habitats for the thriving of various species and to witness more positive conservation outcomes.
River otters, known for their carnivorous diet and ability to live in various aquatic environments, are crucial for ecosystem balance. Timms urged for greater focus on habitat preservation to safeguard species diversity and environmental stability.



