Introduction
A recent study published on Mongabay reveals that a marine heat wave is causing the death of many seabirds off the coast of California. According to scientists, the persistent marine heat wave is shrinking the band of cold, nutrient-rich surface water where krill, anchovies, and sardines thrive near the shore.
The Impact of the Marine Heat Wave
Scientists say that the marine heat wave is causing fish to seek deeper, cooler waters, leaving seabirds without food. This is causing the death of many birds, which are being found in a state of malnutrition on beaches and in wildlife rehabilitation centers in California.
Wildlife rehabilitation facilities in California were seeing hundreds of emaciated birds being brought in by people when the marine heat wave intensified in the spring. This is a sign that the situation is becoming increasingly grave.
El Niño and Its Effects
Scientists are also concerned about the impact of El Niño, a natural warming of the central Pacific that alters weather worldwide and spikes global temperatures. El Niño formed in June and may worsen the situation for seabirds.
El Niño can cause changes in ocean circulation and atmospheric patterns, which can affect the availability of food for seabirds. This can lead to increased mortality of birds and other marine animals.
Conclusion
The marine heat wave and El Niño are having a significant impact on seabirds off the coast of California. It is essential that scientists and conservationists continue to monitor the situation and work together to find solutions to mitigate the effects of these phenomena.
Source / Reference: Mongabay