Do whales also exhibit parental care?
Like all whales, blue whales are mammals and give live birth to very large calves that they nurse for six or seven months. All of the record blue whales (by size) are females. Males do not provide parental care and do not seem to live near the females/young for most of the year.
Do female orcas stay with their mothers?
Among the Resident Orca whales in the Pacific NW of the US and British Columbia, Canada, male and female orcas stay with their mothers for their entire lives. The males may separate from their mother’s pod for a few days to look for breeding opportunities, but always return. Females always stay nearby their mothers.
How do killer whales take care of their babies?
Calves nurse below water, close to the surface. The mother glides in a horizontal position with her tail arched, and the calf swims on its side with its mouth on the right or left mammary gland. Killer whale calves observed at SeaWorld began nursing several hours after birth.
Is it dangerous to kayak with orcas?
Is it safe to be around orcas (killer whales) in a sea kayak? Yes, and it is a thrill that you will never forget! Orcas are incredibly smart, observant, and remarkably agile for their size. They never bump into kayaks or act aggressive in any way.
What happened in the 1918 pandemic?
The 1918 influenza pandemic was the most severe pandemic in recent history. It was caused by an H1N1 virus with genes of avian origin. Although there is not universal consensus regarding where the virus originated, it spread worldwide during 1918-1919.
Which country has the most Spanish flu deaths?
Results: Our analysis suggests that 2.64 million excess deaths occurred in Europe during the period when Spanish flu was circulating. The method provided space variation of the excess mortality: the highest and lowest cumulative excess/predicted mortality ratios were observed in Italy (+172%) and Finland (+33%).
Did the Spanish flu originated in the United States?
It is thought the first cases were in military forts in the United States before spreading at an alarming rate to Europe. But yet the pandemic was called ‘Spanish Flu’ – again, a result of the war.
When did the Spanish flu start and end?
1918 – 1920
What percentage of the population died from the Spanish flu?
Unpacking The “Spanish Flu” Mortality Numbers The 675,000 deaths attributed to the influenza epidemic made up 0.64 percent of the total population, a little more than six in every thousand people.
How long did the swine flu last?
Between April 12, 2009, and April 10, 2010, the CDC estimates swine flu caused 60.8 million illnesses, 273,304 hospitalizations and 12,469 deaths in the U.S. 6.
Did they wear masks during the Spanish flu?
The Mask Slackers of 1918. As the influenza pandemic swept across the United States in 1918 and 1919, masks took a role in political and cultural wars. The masks were called muzzles, germ shields and dirt traps. They gave people a “pig-like snout.” Some people snipped holes in their masks to smoke cigars.