Sentences with phrase «peaks by early summer»

But the prime breeding season begins in early spring, peaks by early summer, and tapers off in fall.

Not exact matches

Streams fed by snowmelt are reaching peak spring flows weeks earlier than in the past, and low summer flows weeks before they used to.

Increases in winter and early - spring stream flow — followed by decreases in late spring, summer, and early fall — have already been observed over the past 50 years.6 Peak spring runoff is occurring anywhere from a few days to 25 - 30 days earlier throughout the region.7

But peak water flow is typically a seasonal event driven by snowpack melt, so the price - reducing effect of hydropower normally lasts only a few months each year, typically in the spring and early summer.