“Emperor Penguin Adapting to Climate Change,” Study Says
Image reveals the undeniable relationship that exists for Penguins between Ocean and Ice. |
Over 60 million years ago the Emperor Penguin lost flight capacity and developed new capacities in its evolution road to adapt to the environment. Today new studies assure that the "flexible" specie is re-adapting to climate change.
Press echoed on June 25th an EFE reported which assures that Penguins are adapting to climate change. The conclusions are the findings of a new satellite image study which evaluated colony behavior. The stud of the US University of Minnesota disagrees with the standing theory that Emperor Penguins do not relocate to new sties when their location is inaccessible.
The study of the College of Science and Engineering of the University –lead by Michelle LaRue revealed their findings in June 20th and gained a place or ECOGRAPHY –journal publishing research publication.
The University says that penguins “may be behaving in ways that allow them to adapt to their changing environment better than we expected”.
Researchers have long thought that emperor penguins were philopatric, which means they would return to the same location to nest each year. The new research study used satellite images to show that penguins may not be faithful to previous nesting locations.
A total of six instances were registered in just three years establishing cases of colonies of Penguins which did not return to the same location to breed.
A total of six instances were registered in just three years establishing cases of colonies of Penguins which did not return to the same location to breed.
“Research showing that colonies seem to appear and disappear throughout the years challenges behaviors we thought we understood about emperor penguins,” said LaRue.
“If we assume that these birds come back to the same locations every year, without fail, these new colonies that we see on satellite images wouldn’t make any sense. These birds didn’t just appear out of thin air—they had to have come from somewhere else. This suggests that emperor penguins move among colonies. That means we need to revisit how we interpret population changes and the causes of those changes,” the study assures.
The study took to evaluating the Pointe Geologie March of Penguins Colony, decline of populations, survival rates, warming temperatures, thinning of ice, environment alteration, and other issues through High-Resolution Satellite imagery.
Intergovernmental Panel on Climate Change IPCC still assures that the influence of climate change is impacting the specie. “Many factors can influence the population success…and different colonies,” IPCC says adding that climate change conditions could impact other processes such as specific conditions required for successful egg-hatching, ice-ocean relationship distances and others.
IPCC does recognizes the need for new studies and acknowledges that colonies may host larger number of populations than originally thought of and be capable of adapting to changes experienced in the main habitats of reproduction.
One thing is certain while Emperor Penguins may be adapting or not to climate change the specie and the colonies require ocean environments as well as firm ice zones for their vital life cycles. Without ice environments and specific ocean-ice distance relationships the cycle for the breeding of new generations could be affected no matter where Penguins “relocate”. For them it is not an issue of “Location-Location-Location” but rather an “Ocean-Ice-Location” relationship. Just as polar bears are known to have drowned in search for the thinning ice off the horizon, Penguins require stable ice formations reason perhaps why they are forced to relocated.