In the emperor penguin courtship call, male vocalizations are composed of long, slow bursts with lower frequency tones than the female version. But calls of SeaWorld San Diego male penguin E-79 defied this binary. Also unusual was this penguin’s male companion, E-81. The pair “kept company” and sometimes exhibited ritual courtship displays.
Tag: Emperor Penguins
High Resolution Imagery Advances the Ability to Monitor Decadal Changes in Emperor Penguin Populations
High resolution satellite imagery and field-based validation surveys have provided the first multi-year time series documenting emperor penguin populations.
Climate change: Emperor penguin breeding fails due to Antarctic sea ice loss
Four out of five emperor penguin colonies in the Bellingshausen Sea, Antarctica, saw no chicks survive to fledge successfully in the spring of 2022, reports a study published in Communications Earth & Environment.
New Study Finds Emperor Penguins Increasingly Threatened by Climate Change
Woods Hole, MA (August 3, 2021) – A new study published today in Global Change Biology provides valuable new data that highlights how species extinction risk is accelerating due to rapid climate change and an increase in extreme climate events, such as glacial calving and sea ice loss. The study, led by Stephanie Jenouvrier, associate scientist, and seabird ecologist at Woods Hole Oceanographic Institution, and co-authored by an international team of scientists, policy experts, ecologists, and climate scientists, provided pivotal research and projections tailored for use by the U.S Fish & Wildlife Service (USFWS). Their work proposed that emperor penguins be listed as threatened under the Endangered Species Act and this week, USFWS submitted that listing proposal.
Emperor penguins, increasingly under siege by climate change, Proposed as threatened species under Endangered Species Act
Today, the U. S Fish and Wildlife Service (USFWS) announced a proposal to list the emperor penguin as a threatened species under the Endangered Species Act (ESA) based on evidence that the animal’s sea ice habitat is shrinking and is likely to continue to do so over the next several decades. Proposing a listing of threatened means the animal is at risk of becoming an endangered species–in danger of extinction–in the foreseeable future if its habitat continues to be destroyed or adversely changed.