Panama turtle eggs could ‘fry’ from rising temperatures—eco-group


News from Panama / Tuesday, December 1st, 2015

sea-turtle

I watch the upcoming Climate talks in Paris and it never ceases to amaze me to see that the 1% of the global audience that are climate change deniers come out crying that it is not real.  Before I begin on this subject, I observe a new study that attempts the first tally of those driving the peculiarly American strain of climate change denial. New research for the first time has put a precise count on the people and groups working to dispute the scientific consensus on climate change. A loose network of 4,556 individuals with overlapping ties to 164 organizations do the most to dispute climate change in the U.S., according to a paper published today in Nature Climate Change. ExxonMobil and the family foundations controlled by Charles and David Koch emerge as the most significant sources of funding for these skeptics. As a two-week United Nations climate summit begins today in Paris, it’s striking to notice that a similarly vast infrastructure of denial isn’t found in any other nation.  But before I continue let’s get back to real world prospects for one species here in Panama.

PUNTA CHAME, Panama—Sea turtle eggs laid in the sand of beaches in Panama risk getting fried before hatching because of rising temperatures, an environmental protection group in the Central American country is warning.

“Global warming sounds a bit apocalyptic, but we’re already seeing the effects on turtle populations,” Gerardo Alvarez, a member of the Tortuguias group, told AFP on the weekend.

“With the rise of a couple of degrees in the overall average temperature, many species of turtle will disappear because the nests will fry,” he said.

His group has found that temperature spikes are risking the viability of eggs laid by thousands of sea turtles on two Pacific coast beaches it monitors.

The fact that the sand is warmer, too, increases the chances of female turtles hatching, throwing gender ratios out of balance.

“Temperature spokes have reached 36 degree Celsius (97 degree Fahrenheit),” Alvarez said.

“Temperature spokes have reached 36 degree Celsius (97 degree Fahrenheit),” Alvarez said.

The eggs need a sand temperature range of 26 to 35 degrees Celsius (79 to 95 Fahreinheit) to be viable. Higher than that and incubation is halted, with the proteins inside becoming cooked.

Alvaro said that at the lower end of that range, males were more likely to hatch, while above 32 degrees, there were more females.

“In these circumstances, the turtle population is becoming more and more feminized and there aren’t enough males to mate with them to have young,” the expert said.

He spoke AFP on Saturday, as 300 people released newly hatched sea turtles on the beach of Punta Chame, near the city of Panama, brought in from an incubation unit.

The warning came ahead of a UN summit on climate change that is to be held in Paris next week. The talks aim to curb greenhouse gases blamed for global warming.

For the entire article from Bloomberg on climate change denial click here