Scientists define a new category of heat wave: ‘Snow eaters’
Unseasonably warm weather that rapidly melts snowpack is becoming more widespread in the U.S. West and happening earlier in the year.
The phenomenon of "snow eaters" - unseasonably warm weather that rapidly melts snowpack - is a significant concern for the U.S. West, and by extension, the whales that call the region's coastal waters home. As snowpack melts earlier and more rapidly, it can disrupt the delicate balance of ecosystems, leading to changes in water availability, river flow, and ultimately, the ocean's chemistry.
This trend is particularly relevant for whales, as changes in ocean conditions can impact their food supply and habitats. For example, warmer ocean waters can alter the distribution and abundance of krill, a crucial food source for many whale species. Furthermore, earlier snowmelt can lead to increased runoff, which can carry pollutants and excess nutrients into the ocean, potentially harming whale populations.
As the U.S. West continues to experience more frequent and intense "snow eaters," it's essential to monitor the impacts on regional ecosystems and ocean health. To watch next: how will policymakers and water managers adapt to these changes, and what strategies will be implemented to mitigate the effects on whales and other marine life? Additionally, researchers will likely investigate the relationship between "snow eaters" and larger climate trends, such as shifts in the jet stream and increased temperatures, to better understand the underlying drivers of this phenomenon.
Originally reported by grist.org. WhaleNews adds analysis for climate & energy readers.