Multiple outlets report that Alberta is experiencing a cyclical outbreak of forest tent caterpillars. The articles describe the insects as black with vivid blue-and-yellow markings and note that, while the caterpillars are not widely welcomed, their appearance reflects a repeating pattern in the region’s forests. Both sources cite local observation and expert commentary to frame the outbreak as part of a natural cycle rather than a one-off event.

The reporting focuses on the visual impact of the caterpillars and the public response, including curiosity and surprise as the insects become more noticeable in affected areas. Expert Ken Fry is referenced as a commentator on the species, acknowledging that they are not his preferred insect but expressing appreciation for their distinctive appearance.

Overall, the sources converge on the same theme: Alberta is seeing periodic increases in forest tent caterpillars, and the current surge aligns with expected cyclical behavior associated with this species, with attention centered on what residents are seeing rather than any single cause linked to human activity.